Lenovo ThinkCentre M91p Hardware Maintenance Manual
Lenovo ThinkCentre M91p Manual
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- Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 1
ThinkCentre Hardware Maintenance Manual Machine Types: 4466, 4468, 4471, 4473, 4474, 4476, 4477, 4479, 4480, 4485, 4495, 4496, 4497, 4498, 4499, 4503, 4504, 4512, 4513, 4514, 4517, 4518, 4524, 4554, 7005, 7021, 7023, 7032, 7033, 7034, 7035, 7049, 7052, 7053, 7072, 7073, 7079, 7136, 7177, and 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 2
- Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 3
ThinkCentre Hardware Maintenance Manual Machine Types: 4466, 4468, 4471, 4473, 4474, 4476, 4477, 4479, 4480, 4485, 4495, 4496, 4497, 4498, 4499, 4503, 4504, 4512, 4513, 4514, 4517, 4518, 4524, 4554, 7005, 7021, 7023, 7032, 7033, 7034, 7035, 7049, 7052, 7053, 7072, 7073, 7079, 7136, 7177, and 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 4
it supports, be sure to read and understand Chapter 2 "Safety information" on page 3 and Appendix A "Notices" on page 479. Fourth Edition (February 2012) © Copyright Lenovo 2011, 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 5
, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178 34 For machine types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177 35 Chapter 4. General checkout . . . . . 37 Problem determination tips 37 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 6
296 Windows Vista Business 32 Recovery CD . . 298 Windows Vista Home Basic 32 Recovery CD 299 Overall: MT 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177 . . . . 301 Mechanical FRUs 326 Keyboard and Mouse 344 Adapters and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 7
a POST and BIOS update failure 476 Power management 477 Advanced Configuration and Power Interface (ACPI) BIOS 477 Automatic Power-On features 477 Appendix A. Notices 479 Television output notice 480 European conformance CE mark 480 Trademarks 480 Index 481 © Copyright Lenovo 2011, 2012 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 8
vi ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 9
"Additional service information" chapter apply to all ThinkCentre computers. This manual includes a complete FRU part number list for each machine type listed on the front cover. If you have internet access, the FRU part numbers are also available at: http://www.lenovo.com/support Important safety - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 10
to be ready to support Lenovo's requirements and schedule in the EU. Products sold in 2005 will contain some RoHS compliant FRUs. The following statement pertains to these products and any product Lenovo produces containing RoHS compliant parts. RoHS compliant ThinkCentre parts have unique FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 11
before servicing a ensure that other service representatives and the customer from all personnel, while you are servicing the machine. • Keep your tool . • After service, reinstall all power cords, telecommunication systems, networks, and modems before you open the centre covers, unless instructed - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 12
work with very high voltages; these instructions are in the safety sections of service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply power. - Send another person to get medical aid. 4 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 13
protect users and service personnel from injury. This guide addresses problem. Consider these conditions and the safety hazards they present: • Electrical hazards, especially primary power guide consists of a series of steps presented in a checklist. Begin the checks with the power off, and the power - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 14
frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system is Chinese (traditional) 6 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 15
when there is evidence of fire, water, or structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 16
on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 8 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 17
Chapter 2. Safety information 9 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 18
≥18 kg (37 lbs) ≥32 kg (70.5 lbs) 10 ThinkCentre Hardware Maintenance Manual ≥55 kg (121.2 lbs) - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 19
2 1 PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. • - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 20
exposição direta ao feixe. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) CUIDADO: Utilize procedimentos de segurança para levantar equipamentos. 12 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 21
CUIDADO: O botão de controle de alimentação do dispositivo e o botão para ligar/desligar da fonte de alimentação não desligam a corrente elétrica fornecida ao dispositivo. O dispositivo também pode ter mais de um cabo de alimentação. Para remover toda a corrente elétrica do dispositivo, assegure que - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 22
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2 1 Chapter 2. Safety information 15 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 24
2 1 16 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 25
aucune opération d'installation, d'entretien ou de reconfiguration de ce produit au cours d'un orage. • Branchez tous les cordons d'alimentation sur un des périphériques qui lui sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 26
ou suivre les instructions du fabricant qui en définit les équivalences. Si votre système est doté d'un module contenant une pile au lithium, vous devez au rayon laser. Evitez de regarder fixement le faisceau ou del'observer à l'aide d'instruments optiques. 18 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 27
≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) ATTENTION: Soulevez la machine avec précaution. ATTENTION: L'interrupteur de contrôle d'alimentation de l'unité et l'interrupteur dubloc d'alimentation ne coupent pas le courant électrique alimentantl'unité. En outre, le système peut être équipé - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 28
. Die Batterie nicht: • mit Wasser in Berührung bringen. • über 100 C erhitzen. • reparieren oder zerlegen. Die örtlichen Bestimmungen für die Entsorgung von Sondermüll beachten. 20 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 29
ACHTUNG: Bei der Installation von Lasergeräten (wie CD-ROM-Laufwerken, DVD- aufwerken, Einheiten mit Lichtwellenleitertechnik oder Sendern) Folgendes beachten: • Die Abdeckungen nicht entfernen. Durch Entfernen der Abdeckungen des Lasergeräts können gefährliche Laserstrahlungen freigesetzt werden. - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 30
22 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 31
2 1 Chapter 2. Safety information 23 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 32
l'unità. Per scollegarsi 1. SPEGNERE le apparecchiature. 2. Innanzitutto, rimuovere i cavi di alimentazione dalla presa. 3. Rimuovere i cavi di segnale dai connettori. 4. Rimuovere tutti i cavi dalle unità. 24 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 33
vi sono parti su cui effettuare l'assistenza tecnica. • L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. PERICOLO Alcune unità laser contengono un diodo laser di Classe 3A o Classe 3B. Tener - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 34
l'unità disponga di più cavi di alimentazione. Per disattivare l'alimentazione dall'unità, accertarsi che tutti i cavi di alimentazione siano scollegati dalla fonte di alimentazione. 2 1 26 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 35
Chapter 2. Safety information 27 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 36
2 1 28 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 37
PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este producto - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 38
directamente al rayo láser. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) PRECAUCIÓN: Adopte procedimientos seguros al levantar el equipo. 30 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 39
PRECAUCIÓN: El botón de control de alimentación del dispositivo y el interruptor de alimentación de la fuente de alimentación no desconectan la corriente eléctrica suministrada al dispositivo. Además, el dispositivo podría tener más de un cable de alimentación. Para suprimir toda la corriente elé - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 40
32 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 41
, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools. Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It combines diagnostic tests, system information collection, security status, and support information, along with hints and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 42
your computer is available at: http://www.lenovo.com/support You can find the following information: • Customer Replaceable Unit (CRU) installation or replacement instructions • Downloads and drivers • Parts information • Publications • Troubleshooting information • Links to other useful sources of - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 43
Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz For machine types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177. Dimensions Width: 338 mm (13.31 inches) Height: 99.7 mm (3.93 inches) Depth: 385.4 mm - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 44
Input frequency range: 50 to 60 Hz - High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz 36 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 45
following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk drive upgrades • Failure symptom - Do diagnostics indicate a failure - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 46
identical only if they: 1. Are the exact machine type and models 2. Have the same BIOS level 3. Have the same adapters/attachments in the same locations 4. Have the same address jumpers "working and non-working" systems will often lead to problem resolution. 38 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 47
computer problems, create bootable diagnostic media, update system drivers, and view system information. • To run the Lenovo ThinkVantage Toolbox program on the Windows 7 operating system, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ System Health and Diagnostics. Follow the instructions - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 48
instructions on the screen. For additional information, refer to the Lenovo Solution Center help system. Note: If you are unable to isolate and repair the problem for DOS diagnostic program from http://www.lenovo.com/support. The PC-Doctor for DOS diagnostic ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 49
: Represents the type of error encountered. • DeviceID: Contains the component's unit-ID that corresponds to a fixed disk drive, removable media drive, processor, specific RIMM, or a device on the PCI bus. • Date: Contains the date when the diagnostic test was run. The date is retrieved from CMOS - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 50
of completion status. • Provides messages that warn the user about a non-recoverable process. Important: Make sure that the QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions. Viewing the test log To view details of a failure or ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 51
disk drive has been removed from your computer or the memory module size has decreased, an error message will be displayed , follow the instructions on the screen. You can use either the keyboard or the mouse to navigate through BIOS menu choices. Power-On Password © Copyright Lenovo 2011, 2012 43 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 52
Not be your name or your user name • Not be a common word or a common name • Be significantly different from your previous passwords Power-on password When a Power-On Password is set, you are program. See "Starting the Setup Utility program" on page 43. 44 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 53
, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177, see "Completing the parts replacement" on page 160 and for machine types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 54
, do the following: 1. Start the Setup Utility program. See "Starting the Setup Utility program" on page 43. 2. From the Setup Utility program main menu, select Power. 46 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 55
the Setup Utility program main menu. You might have to press Esc several times. Do one of the following: • If you want to save the new settings, press F10 to save and exit the Setup Utility program. • If you do not want to save the settings, select Exit ➙ Discard Changes and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 56
48 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 57
the hard disk drive. Power Supply Problems If you suspect a power problem, use the following procedures. Check/Verify Check the following for proper installation: • Power cord • On/Off switch connector • On/Off switch power supply connector • System board power supply connectors • Microprocessor - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 58
2. Adapter card 3. System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 475. 2. System board Information only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log file 50 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 59
6 "Using the Setup Utility program" on page 43 2. Flash the system and retest. See "Updating (flashing) the BIOS from a disc" on page 475 3. Go to "Undetermined problems" on page 71 1. Go to "Undetermined problems" on page 71 2. Flash the system and re-test 3. Replace component under function test - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 60
failure 001-195-XXX System Test aborted by user 001-196-XXX System test halt, error card 2. System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 475 2. System board 1. Power-off/on system and re-test 2. System board 1. Power ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 61
001-292-XXX System CMOS RAM error 001-293-XXX System CMOS Battery 001-298-XXX System RTC date/time update failure 001-299-XXX System system. See "Updating (flashing) the BIOS from a disc" on page 475 2. System board No action 1. Video card, if installed 2. System board 1. Video card, if installed - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 62
FRU/Action 1. Video Ram 2. Video card, if installed 3. System board 1. Video card, if installed 2. System board 1. Video card, if installed 2. System board 1. Run Setup 2. Video drivers update 3. Video card, if installed 4. System board 1. Video cable 2. Monitor 3. Video card, if installed 4. System - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 63
port failure 011-195-XXX Serial port Test aborted by user FRU/Action 1. Video card, if installed 2. System board No action 1. Diskette drive re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Go to "Undetermined problems" on page 71 1. Go to "Undetermined problems" on page 71 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 64
Setup, enable port 2. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 475 3. System board System board Information only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log file 56 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 65
by user FRU/Action Updating (flashing) the BIOS from a disc" on page 475 3. Go to "Undetermined problems" on page 71 1. Go to "Undetermined problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS Updating (flashing) the BIOS from a disc" on page 475 3. Run memory - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 66
problems" on page 71 018-199-XXX PCI Card test failed, cause unknown 1. Go to "Undetermined problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Replace component under function test 58 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 67
Go to "Undetermined problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Replace component under function test 1. PCI card 2. Riser card, if installed 3. System board No action 1. IDE signal cable 2. Check power supply voltages 3. Reseat - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 68
. See "Updating (flashing) the BIOS from a disc" on page 475 3. SCSI device 4. SCSI adapter card, if installed 5. System board 1. SCSI signal cable 2. Check power supply 3. SCSI device 4. SCSI adapter card, if installed 5. System board Information only Re-start the test, if necessary 60 ThinkCentre - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 69
Test aborted by user 035-196-XXX Action 1. Press F3 to review the log file 2. Re problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Replace component under function test No action 1. RAID signal cable 2. RAID device 3. RAID adapter card - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 70
" on page 71 1. See "Undetermined problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Replace component under function test 1. Speakers 2. Audio card, if installed 3. System board No action 1. Remove the game port device and re-test the - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 71
-195-XXX Mouse Port interface Test aborted by user 086-196-XXX Mouse Port interface test halt, Updating (flashing) the BIOS from a disc" on page 475 3. Go to "Undetermined problems" on page 71 1. See "Undetermined problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 72
XXX Microprocessor failure 089-195-XXX Microprocessor Test aborted by user 089-196-XXX Microprocessor test halt, error threshold exceeded and re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Go to "Undetermined problems" on page 71 64 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 73
-XXX Thermal Sensor(s) Test aborted by user 175-196-XXX Thermal Sensor(s) test Memory Test Passed FRU/Action 1. See "Undetermined problems" on page 71 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 475 3. Replace component under function test 1. Power supply - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 74
5. System board 1. Hard Disk Drive Cable 2. Check power supply voltages 3. Reseat the hard disk drive cable 4. Hard Disk drive (SCSI) 5. SCSI adapter card 6. System board No action 1. Remove the Hi-Capacity action Remove the Joystick and re-test the system 66 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 75
Perform a Boot-block recovery. See "Recovering from a POST and BIOS update failure" on page 476. Perform the following actions in order. 1. Make sure the monitor is properly connected to the computer. 2. Replace the video adapter card (if present). 3. Replace the system board. Perform the following - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 76
This message displays during a full memory test, counting down the memory areas being tested. If POST detects an error during memory testing, additional information appears. This information gives specifics about the type and location of the memory error. 68 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 77
device after diskette 2. Ensure that network adapter is enabled for RPL 3. Network adapter (Advise network administrator of new MAC address) Computer will not perform a Wake on LAN® (if applicable) 1. Check power supply and signal cable connections to network adapter 2. Ensure that the operating - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 78
, but computer works correctly 1. Power switch/LED assembly 2. System Board Printer problems 1. Printer 2. System Board Program System Board 5. Power Supply RPL computer cannot access programs from its own hard 1. If network administrator is using 70 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 79
video memory e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Turn on the power and the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter cards. If all devices and adapter cards have been removed, and the problem - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 80
72 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 81
Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) Important: Be sure to read and understand Chapter 2 "Safety information" on page 3 before you replace any FRU. These precautions and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 82
connector, control, and indicator locations 1 Hard disk drive activity indicator 2 Power indicator 3 Power switch 4 Optical drive eject/close button 5 USB connector (USB port 1) 6 Headphone connector 7 Microphone connector 8 USB connector (USB port 2) 74 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 83
connector 11 PCI Express x16 graphics card slot 12 PCI Express x1 card slot 13 PCI card slots (2) 14 Optional serial port (Serial port 2) Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 84
audio and USB assembly 6 Internal speaker (available on some models) 7 Hard disk drive 8 PCI card (installed in some models) 9 System board 10 Cover presence switch (also called intrusion switch) 11 Rear fan assembly 12 Power supply assembly 76 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 85
Memory slot 4 (DIMM4) 21 Internal speaker connector 8 Thermal sensor connector 22 Front audio connector 9 24-pin power connector 23 PCI card slots (2) 10 Battery 24 PCI Express x1 card slot 11 Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper 25 PCI Express x16 graphics - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 86
instructions 3 Bay 3 - Card reader drive bay 4 new part until the defective part has been removed from the computer and you are ready to install the new part. Static electricity, although harmless to you, can seriously damage computer components and parts. 78 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 87
cards, memory new ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions power cords from electrical outlets. 3. Disconnect the power 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) 79 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 88
copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1. Turn off the computer and disconnect all power cords from electrical - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 89
a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a PCI card. Your computer has two standard PCI card slots, one PCI Express x1 card slot, and one PCI Express x16 graphics card slot. To install or - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 90
or replacing a PCI card, do one of the following: • If you are installing a PCI card, remove the appropriate metal slot cover. • If you are replacing an old PCI card, grasp the old card that is currently installed and gently pull it out of the slot. 82 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 91
are installing a PCI Express x16 graphics card, make sure the memory slot retaining clips are closed before you install the graphics card. Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 92
and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a memory module. Your computer has four slots for - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 93
, open the retaining clips of the memory slot into which you want to install the memory module. Figure 12. Opening the retaining clips Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 94
copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace the optical drive. To install or replace an optical drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 95
drive, disconnect the signal cable and the power cable from the rear of the optical drive new optical drive. Figure 15. Installing the optical drive retainer Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 96
cable and the power cable to the new optical drive. ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace the card reader. 88 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 97
reader retainer 6. Install the card reader retainer on the side of the new card reader. Figure 19. Installing the card reader retainer Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 98
secure the card reader cover outwards and then completely disengage the card reader cover from the front bezel. Figure 21. Removing the card reader cover 10. To complete the installation or replacement, go to "Completing the parts replacement" on page 113. 90 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 99
22. Removing the card reader 7. Install the card reader retainer on the side of the new card reader. Figure 23. Installing the card reader retainer Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 100
the new card reader into the drive bay until it snaps into position. Figure 24. Installing the card reader 9. Reconnect the card reader ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Your computer has a special type of memory - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 101
and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the power supply assembly. Although there are no moving parts in - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 102
are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. To replace the power supply assembly, do the following: 1. Turn off the computer and disconnect all - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 103
repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the heat sink and fan assembly. CAUTION - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 104
the heat sink and fan assembly. 8. Position the new heat sink and fan assembly on the system board so holes on the system board. Note: Position the new heat sink and fan assembly so that the heat sequence to install the four screws to secure the new heat sink and fan assembly. Do not over-tighten - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 105
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions computer. Then, disconnect all power cords from electrical outlets and 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) 97 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 106
up and out of the microprocessor socket. Figure 30. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. 98 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 107
Close the microprocessor retainer and lock it into position with the small handle to secure the new microprocessor in the socket. 13. Reinstall the heat sink and fan assembly. See " , 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) 99 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 108
repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the system board. CAUTION: The heat sink - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 109
memory modules and PCI cards removed from the failing system board on the new system board. See "Installing or replacing a memory module" on page 84 and "Installing or replacing a PCI card" 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) 101 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 110
socket. 7. Lower the microprocessor retainer and then lower the lever to secure the retainer. Make sure the lever is locked into position. 8. Follow any additional instructions included with the replacement part you received. 102 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 111
User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the primary hard disk drive. To replace the primary hard disk drive, do the following: 1. Turn off the computer and disconnect all power - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 112
and slide the hard disk drive cage into the chassis. 12. Connect the signal cable and the power cable to the new hard disk drive. 13. Press down on the metal latch 2 and pivot the drive cage into position. Figure 37. Installing the primary hard disk drive 104 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 113
User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Note: Depending on your model type, your computer might come with a secondary hard disk drive bay for installing or replacing a secondary hard disk drive. This section provides instructions - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 114
secured in the chassis. Figure 40. Installing the secondary hard disk drive 12. Connect the signal cable and the power cable to the new hard disk drive. 13. To complete the installation or replacement, go to "Completing the parts replacement" on page 113. 106 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 115
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions front fan assembly cable from the power fan connector on the system board. 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) 107 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 116
User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the rear fan assembly. To replace the rear fan assembly, do the following: 1. Turn off the computer and disconnect all power cords - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 117
fan assembly by aligning the new rubber mounts with the corresponding holes in the chassis and push the rubber mounts through the holes. Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 118
a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly, do the following: 1. Turn off the computer and disconnect all power cords from - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 119
repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the internal speaker. Note: The internal - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 120
the internal speaker outward and slide the internal speaker upward to completely remove it from the chassis. Figure 46. Removing the old internal speaker 112 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 121
it is secured in place. Figure 47. Installing a new internal speaker 7. Connect the internal speaker cable to the installed or replaced, you might need to confirm the updated information in the Setup Utility program. Refer to 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.) 113 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 122
the Setup Utility program" on page 43. Note: In most areas of the world, Lenovo requires the return of the defective Field Replaceable Units (FRUs). Information about this will come with the new FRUs or will come a few days after you receive the new FRUs. 114 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 123
Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) Important: Be sure to read and understand Chapter 2 "Safety information" on page 3 before you replace any FRU. These precautions and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 124
connector, control, and indicator locations 1 Optical drive eject/close button 2 Power switch 3 Hard disk drive activity indicator 4 Power indicator 5 USB connector (USB port 2) 6 Microphone connector 7 Headphone connector 8 USB connector (USB port 1) 116 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 125
slots (2) 14 Ethernet connector 15 Integrated cable lock (Kingston lock) slot 16 Cover-release button 17 PS/2 keyboard and mouse connectors (optional) Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 126
assembly 2 Microprocessor 3 Power supply assembly 4 Memory module 5 Optical drive 6 Front audio and USB assembly 7 Front bezel 8 System fan assembly 9 Internal speaker (installed in some models) 10 Cover presence switch (Intrusion switch) 11 Hard disk drive 12 Graphics card (installed in - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 127
Memory slot 4 (DIMM4) 21 Internal speaker connector 8 Thermal sensor connector 22 Front audio connector 9 24-pin power connector 23 PCI card slots (2) 10 Battery 24 PCI Express x1 card slot 11 Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper 25 PCI Express x16 graphics - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 128
or replacing hardware" on page 121 for instructions on how to install or replace internal drives drive bay (with an optical drive installed) 2 Bay 2 - Card reader drive bay 2 Bay 3 - SATA hard disk drive bay ready to install the new part. Static electricity, ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 129
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 121 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 130
repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove and reinstall the front bezel. To remove - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 131
the front bezel outward to remove it from the computer. Figure 55. Removing the front bezel Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 123 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 132
repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to access the system board components and drives. To - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 133
and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a memory module. Your computer has four slots for - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 134
a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a PCI card. Your computer has two standard PCI card slots, one PCI Express x1 card slot, and one PCI Express x16 graphics card slot. To install or - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 135
disengage the latch. Grasp the card and gently pull it out of the slot. 5. Remove the new PCI card from its static-protective package. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 136
" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace the card reader. Note: The card reader is only available in some models. For new installation, see - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 137
new card reader into the card reader bracket. Then install the two screws to secure the card reader to the bracket. 6. Install the card the card reader Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 138
card reader cover from the front bezel. Figure 64. Removing the card reader cover 10. To complete the installation or replacement, go to "Completing the parts replacement" on page 160. Replacing the card reader To replace the card reader, do the following: 130 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 139
from the bracket. 8. Install a new card reader into the bracket and install the two screws to secure the card reader to the bracket. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 140
9. Install the card reader bracket to the chassis. Then push the bracket to the left to align the screw hole in the bracket with the corresponding hole in the chassis. Figure 66. Installing the card reader 132 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 141
" and "Lithium battery notice" sections of the ThinkCentre Safety and Warranty Guide. To replace the battery, do the following: Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 133 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 142
new battery. Figure 69. Installing the new battery ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the hard disk drive. To replace the hard disk drive, do the following: 1. Turn off the computer and disconnect all power - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 143
Figure 70. Removing the hard disk drive 5. Disconnect the signal cable and the power cable from the hard disk drive to completely remove the hard disk drive from the : 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 135 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 144
circuit board 3 on the bottom of the hard disk drive. 8. Connect the signal cable and the power cable to the new hard disk drive. 9. Insert the two retaining clips 1 of the hard disk drive bracket into the position. Figure 72. Installing the hard disk drive 136 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 145
. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the optical drive. To replace the optical drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 146
of the rear of the drive bay assembly. Figure 74. Removing the old optical drive 8. Install the optical drive retainer on the side of the new optical drive. Figure 75. Installing the optical drive retainer 138 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 147
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 139 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 148
. b. When handling the heat sink and fan assembly, do not touch the thermal grease on the bottom of the heat sink and fan assembly. 140 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 149
the new heat new heat sink and fan assembly cable to the microprocessor fan connector on the system board. See "Locating parts on the system board" on page 77. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 150
and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the power supply assembly. Although there are no moving parts in - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 151
no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. To replace the power supply assembly, Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 143 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 152
5. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis. Figure 80. Removing the heat sink fan duct 144 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 153
the power supply assembly cables from some cable clips or ties that secure the cables to the chassis. Make sure that you note the cable routing before disconnecting the cables. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 154
supply assembly in place. Note: Use only screws provided by Lenovo. Figure 83. Installing the power supply assembly 10. Connect the new power supply assembly cables to all drives and the system board. See "Locating parts on the system board" on page 77. 146 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 155
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 147 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 156
up and out of the microprocessor socket. Figure 86. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. 148 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 157
Close the microprocessor retainer and lock it into position with the small handle to secure the new microprocessor in the socket. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 149 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 158
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 159
or replacing a PCI card" on page 126. 15. Reconnect all remaining cables to the system board. See "Locating parts on the system board" on page 119. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 160
the microprocessor socket as shown. Figure 90. Installing the socket cover Note: Your microprocessor socket and cover might look slightly different from the illustration. 152 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 161
User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the system fan assembly. To replace the system fan assembly, do the following: 1. Turn off the computer and disconnect all power - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 162
bottom until the new system fan assembly is secured in place. Figure 93. Installing the system fan assembly 8. Connect the new system fan assembly cable to the system fan connector on the system board. See "Locating parts on the system board" on page 77. 154 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 163
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 155 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 164
6. Remove the screw that secures the cover presence switch (intrusion switch) and remove the cover presence switch from the chassis. Figure 95. Removing the cover presence switch 156 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 165
speaker 8. Align the new internal speaker with the two metal clips on the chassis, and then slide the speaker as shown until it snaps into position. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 166
. Position the cover presence switch so that the screw hole in the cover presence switch is aligned with the corresponding hole in the chassis. 158 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 167
ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 159 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 168
the failing front audio and USB assembly from the bracket. 7. Install a new front audio and USB assembly into the bracket and install the two screws to the parts you installed or replaced, you might need to confirm the updated information in the Setup Utility program. Refer to Chapter 6 "Using the - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 169
Units (FRUs). Information about this will come with the new FRUs or will come a few days after you receive the new FRUs. Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.) 161 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 170
162 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 171
# 1 FRUs Heat sink, Tamdhu IV Intel LGA1156 65w/73w cooler kit • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models © Copyright Lenovo 2011, 2012 FRU # 03T9695 CRU 2 163 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 172
7178: Microprocessor, Ci3 2120 SANDY BRIDGE stepping Q0 3MB 2c FCLGA 3.3GHz 65W • MT 4479: • MT 4504: • MT 4513: • MT 4517: B9M C1M C2M C8G C9A C9T • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 03T9513 03T8011 03T8010 CRU N N N 164 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 173
MT 7034: • MT 7052: A3G B4U B4F B4S B6U B6S B6F B8U B8F B8S • MT 7053: • MT 7136: • MT 7178: Microprocessor, Ci5 2400 SANDY BRIDGE stepping D2 6MB 4c FCLGA 3.1GHZ 95W • MT 4479: • MT 4504: • MT 4513: A1G A2G A7G • MT 4517: • MT 4524 F3J F4P F5P F6P G1MG2P G5M • MT 7034: A1U A1F A1S A1P A1L A1D A1Y - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 174
FCLGA 2.8GHZ 95W • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Microprocessor, Ci7 2600S SANDY BRIDGE stepping D2 8MB 4c FCLGA 2.8GHZ 65W • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: B7U B7S B7F B9U B9S - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 175
65W • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Microprocessor, G620 SANDY BRIDGE stepping Q-0 3MB 2c FCLGA 2.6GHz 65W • MT 4479: • MT 4504: • MT 4513: • MT 4517: C6M • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 176
• MT 7053: • MT 7136: • MT 7178: Microprocessor, Core i3-2130 SANDY BRIDGE, 3MB Q-0 2C/4T 3.40 GHz, 65W • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 03T6224 03T8357 03T8358 CRU N N N 168 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 177
Core i5-2320 SANDY BRIDGE, 6MB D-2 4C/4T 3.00 GHz, 95W • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Microprocessor, G630 SANDY BRIDGE, 3MB, Q-0 2C/2T 2.7GHz, 65W • MT 4479: • MT 4504: • MT 4513: • MT 4517: D1A D1T • MT 4524: • MT 7034 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 178
MT 7052: • MT 7053: • MT 7136: • MT 7178: Microprocessor, G440 SANDY BRIDGE 1MB Q-0 1c FCLGA 1.6GHz 35W • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 03T8354 03T8356 03T8355 CRU N N N 170 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 179
• MT 7034: A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 7052: A5S A5Y A6S A6Y A3G A4G B1S B1D B1Y B5S B5F B5U • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Memory module, 4GB PC3-10600 1333MHz DDR3 UDIMM • MT 4479: • MT 4504: • MT 4513: A8G • MT 4517 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 180
A9G B1S B1D B1Y B2U B2F B2S B3U B3F B3S B4U B4F B4S B5S B5F B5U B6U B6S B6F B7U B7S B7F B8U B8S B8F B9U B9S B9F C1G C2U C2S C2F C3U C3F C3S C4U C4F C4S • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # 71Y5543 71Y5545 CRU 1 1 172 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 181
Item # 4 7 7 FRUs Optical drive, Blu-ray recordable • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hard disk drive, SATA 250GB 7200RPM/3Gb/8M • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A7G • MT 4517: A1U A1F A1S A1P A1G A1M A1A A1Q - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 182
C7M D2M • MT 4524: A2A A2T MT 7034: • MT 7052: A5S A5Y A6S A6Y A7U A7F A7S A8U A8F A8S A9G B1S B1D B1Y B2U B2F B2S B3U B3F B3S B4U B4F B4S B5S B5F B5U B6U B6S B6F B7U B7S B7F B8U B8S B8F B9U B9S B9F • MT 7053: • MT 7136: A2G FRU # 87H4891 45K0409 41X5582 174 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 183
B2F B2S B3U B3F B3S B4U B4F B4S B5S B5F B5U B6U B6S B6F B7U B7S B7F B8U B8S B8F B9U B9S B9F • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Hard disk drive, SATA 1TB 7200RPM/3Gb/32M • MT 4479: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hard disk drive - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 184
4524: A2A A2T A2B A2H A2V A2K A2R A3Q A5G A9A A9T B1A B1T D5P D6P C1V C2V C4V E1U E1F E1S E1P E1L E1D E1Y E2U E2F E2S E3U E3F E3S F4P F5P G1M • MT 7034: • MT 7052: A4G B5S B5F B5U • MT 7053: • MT 7136: • MT 7178: FRU # 91Y1657 03T7039 03T7040 CRU 1 1 1 176 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 185
B1D B1Y B2U B2F B2S B3U B3F B3S B4U B4F B4S B5S B5F B5U B6U B6S B6F B7U B7S B7F B8U B8S B8F B9U B9S B9F • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Hard disk drive, SATAIII 1TB 7200RPM/6Gb/32M • MT 4479: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: A5S A5Y A6S A6Y A7U A7F A7S A8U - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 186
MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Geforce 310 512M 64BIT DVI+DP ATX • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 64Y8204 2 03T8152 2 03T9008 2 178 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 187
, Intel Q67 planar GA level- without LAN surge and TCM header planar_special bid-Russia only • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G E4G • MT 7034: A1G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 188
4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models Power supply, 280W ATX power supply-Standard, Robust (manual switch) • MT 4479: A1S A1Y • MT 4504: A1G A2G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 189
G1MG2P G3P G4PG5M • MT 7034: A1U A1F A1S A1P A1L • MT 7052: A5S A5Y A6S B4U B4F B4S B5S B5F B5U B6U B6S B6F B7U B7S B7F B8U B8S B8F B9U B9S B9F C1G C2U C2S C2F C3U C3F C3S C4U C4F C4S • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Power supply, 320W ATX power supply (90plus) • MT 4479: A1S A1Y • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 190
• MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU # 43N9599 54Y9929 CRU CRU 2 2 182 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 191
• MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU, sensor cable (460mm) kit with bracket • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 192
models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU # CRU 54Y9948 2 43N9091 2 41R6106 2 184 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 193
• MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU. 2nd optical disk driver cover assembly • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 194
models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU # CRU 39K5022 2 41R3308 2 43N9149 2 186 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 195
models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU, front fan used for 2*500G\1TB • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 196
models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU # CRU 43N9134 2 41N8080 2 41N8050 2 188 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 197
hard disk driver tray • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU, front bezel base • MT 4479: all models • MT 4504: all - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 198
models FRU, FDD/card reader cover • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU, optical disk driver blank cover assembly - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 199
MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU, Tamdhu chassis primary hard disk driver cage • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 200
models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU # CRU 45K6278 2 45K6367 2 45K6365 2 192 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 201
card reader/hard disk driver/FDD • MT 4479: all models • MT 4504: all models • MT 4513: all models • MT 4517: all models • MT 4524: all models • MT 7034: all models • MT 7052: all models • MT 7053: all models • MT 7136: all models • MT 7178: all models FRU, mechanical kit • MT 4479: all models • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 202
E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G A/F • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 41A5289 41A5290 41A5291 CRU 1 1 1 194 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 203
A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Brazilian Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: B3P B4P A1P • MT 4524: D5P D6P A1P E1P F4P F5P F6P F7P F8P G2P G3P G4P • MT 7034: A1P A2P • MT 7052: • MT 7053: • MT 7136: • MT 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 204
4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # CRU 41A5295 1 41A5296 1 41A5297 1 196 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 205
MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G French • MT 4479: • MT 4504: • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 206
• MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # 41A5301 41A5302 41A5303 CRU 1 1 1 198 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 207
A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Greek/US • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 208
4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # CRU 41A5307 1 41A5308 1 41A5309 1 200 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 209
D9J E9J F1J F2J F3J • MT 7034: A1J A2J • MT 7052: • MT 7053: • MT 7136: • MT 7178: Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2K • MT 4524: A2K A1K • MT 7034: A1K A2K • MT 7052: • MT 7053: • MT 7136: • MT 7178: LA Spanish • MT 4479: A1S A1Y • MT 4504: • MT 4513: • MT 4517: A5S A5D A5Y B2S - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 210
4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # CRU 41A5313 1 41A5314 1 41A5315 1 202 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 211
A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Romanian • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 212
4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # CRU 41A5319 1 41A5320 1 41A5321 1 204 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 213
D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Thailand • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2T A1T C3T C9T D1T • MT 4524: A2T A9T B1T B2TB3T B4T A1T • MT 7034: A1T A2T • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 214
4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # CRU 41A5325 1 41A5326 1 41A5327 1 206 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 215
A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Arabic (New) • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 216
Size PS/2 PS/2--US English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Arabic • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: 208 ThinkCentre Hardware Maintenance Manual FRU # CRU 45J4896 1 54Y8381 1 FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 217
• MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--B/F • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Belgium English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 218
: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Chinese/US • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 41A5044 1 41A5045 1 41A5046 1 210 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 219
: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Danish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Dutch • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 220
MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--French Canadian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 41A5050 1 41A5051 1 41A5052 1 212 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 221
• MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Greek • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Greek/US • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 222
4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Iceland • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 41A5055 1 41A5056 1 41A5057 1 214 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 223
MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Japanese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 224
4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Polish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 41A5061 1 41A5062 1 41A5063 1 216 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 225
• MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Romanian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Russian/Cyrillic • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 226
4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 41A5067 1 41A5068 1 41A5069 1 218 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 227
• MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--SF/G • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Thailand • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 228
: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2 --UK English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 41A5073 1 41A5074 1 41A5075 1 220 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 229
MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Slovenian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PS/2--Indian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 230
: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: A/F • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4780 1 57Y4781 1 57Y4782 1 222 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 231
• MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Belgium English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Brazilian Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 232
4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Czech (ABB) • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4786 1 57Y4787 1 57Y4788 1 224 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 233
: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Dutch • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: French • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 234
• MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: German • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4792 1 57Y4793 1 57Y4794 1 226 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 235
• MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Greek/US • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hebrew • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 236
• MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Italian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4798 1 57Y4799 1 57Y4800 1 228 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 237
MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: LA Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 238
4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4804 1 57Y4805 1 57Y4806 1 230 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 239
• MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Romanian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Russian/Cyrillic • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 240
• MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4810 1 57Y4811 1 57Y4812 1 232 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 241
MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Swiss French/German • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Thailand • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 242
4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: UK English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 57Y4816 1 57Y4817 1 57Y4818 1 234 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 243
• MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Slovenian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: US English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 244
: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Belgium French • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 03X8002 1 03X8003 1 03X8004 1 236 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 245
• MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Brazilian Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Bulgarian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 246
• MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Danish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 03X8008 1 03X8009 1 03X8010 1 238 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 247
MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: French • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: French Canadian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 248
: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Greek • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 03X8014 1 03X8015 1 03X8016 1 240 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 249
MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hebrew • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hungarian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 250
MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Japanese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 03X8020 1 03X8021 1 03X8022 1 242 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 251
• MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: LA Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Norwegian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 252
MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Romanian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 03X8026 1 03X8027 1 03X8038 1 244 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 253
MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Russian/Cyrillic • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Serbian/Cyrillic • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 254
: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Swedish/Finnish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Keyboard - Fingerprint FRU # CRU 03X8029 1 03X8030 1 03X8031 1 246 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 255
MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Thailand • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Turkish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 256
US European • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Slovenian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: Keyboard - Fingerprint 248 ThinkCentre Hardware Maintenance Manual FRU # CRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 257
• MT 7136: • MT 7178: Keyboard - Fingerprint Mice Lenovo enhanced optical USB mouse • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Optical wheel mouse PS/2 • MT 4479: A1S A1Y • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 258
: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: DVI_I (M) -VGA (F) adapter • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 45R8139 2 89Y6151 1 54Y8255 2 250 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 259
: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PCI-E IEEE 1394 firewire adapter (LP) • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Soft modem V90/V44 - ATX • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 260
• MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Speaker power brick • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 39K5120 1 41A5334 1 89P8571 1 252 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 261
MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: PCI-E *1 USB 3.0 card, FH • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: DMS59 to dual DVI dongle • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 262
: Line Cord - Brazil (Portuguese) • MT 4479: • MT 4504: • MT 4513: • MT 4517: B3P B4P A1P • MT 4524: D5P D6P A1P E1P F4P F5P F6P F7P F8P G2P G3P G4P • MT 7034: A1P A2P • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 41R3184 41R3196 45J9595 CRU 1 1 1 254 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 263
Power Cords-primary Line Cord - LA High Volt (APU) • MT 4479: A1Y • MT 4504: • MT 4513: • MT 4517: A5Y • MT 4524: B9Y A1Y E1Y E8Y • MT 7034: A1Y A2Y • MT 7052: A5Y A6Y B1Y • MT 7053: • MT 7136: • MT 7178: Line Cord - Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2K A2R • MT 4524: A2K A2R A1K - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 264
A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Line Cord - Indian • MT 4479: • MT 4504: • MT 4513: • MT 4517: A3Q A1Q • MT 4524: A3Q A1Q • MT 7034: A1Q A2Q • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 41R3278 41R3220 41R3341 CRU 1 1 1 256 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 265
Power Cords-primary Line Cord - Chinese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A1C • MT 7034: A1C A2C • MT 7052: • MT 7053: • MT 7136: • MT 7178: Line Cord - Japanese • MT 4479: • MT 4504: • MT 4513: • MT 4517: A1J B7J B8J • MT 4524: B5J B6J B7J B8J A1J D8J D9J E9J F1J F2J F3J • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 266
4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # CRU 41R3208 1 41R3212 1 41R3228 1 258 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 267
Power Cords-primary Line Cord - Israel • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Line Cord - A - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 268
- Brazil (Portuguese) • MT 4479: • MT 4504: • MT 4513: • MT 4517: B3P B4P A1P • MT 4524: D5P D6P A1P E1P F4P F5P F6P F7P F8P G2P G3P G4P • MT 7034: A1P A2P • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # FRU # 41R3185 41R3257 41R3271 CRU CRU 1 1 1 260 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 269
Power Cords-secondary Line Cord - LA High Volt (APU) • MT 4479: A1Y • MT 4504: • MT 4513: • MT 4517: A5Y • MT 4524: B9Y A1Y E1Y E8Y • MT 7034: A1Y A2Y • MT 7052: A5Y A6Y B1Y • MT 7053: • MT 7136: • MT 7178: Line Cord - Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2K A2R • MT 4524: A2K A2R A1K - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 270
English • MT 4479: • MT 4504: • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A1J B7J B8J • MT 4524: B5J B6J B7J B8J A1J D8J D9J E9J F1J F2J F3J • MT 7034: A1Q A2Q • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # 41R3221 41R3175 41R3249 CRU 1 1 1 262 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 271
Power Cords-secondary Line Cord - Australia, New Zealand • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2M A1M B9M C1M C2M C6M C7M D2M • MT 4524: C6M C7M C8M C9M A1M E5M E6M F9M G1M G5M • MT 7034: A1C A2C • MT 7052: • MT 7053: • MT 7136: • MT 7178: Line Cord - Singapore, Malaysia, Brunei, Hong Kong • - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 272
• MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G FRU # 41R3233 41R3209 41R3213 CRU 1 1 1 264 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 273
Power Cords-secondary Line Cord - Switzerland • MT 4479: • MT 4504: A1G A2G A3G • MT 4513: A1G A2G A3G A4G A5G A6G A7G A8G • MT 4517: A9G B1G A1G C4G C8G • MT 4524: A4G A5G D1G D2G D3G D4G A1G E4G • MT 7034: A1G A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: A2G • MT 7178: A1G A2G A3G Line - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 274
• MT 4504: • MT 4513: • MT 4517: B3P A1P • MT 4524: D5P A1P • MT 7034: A1P • MT 7052: • MT 7053: • MT 7136: • MT 7178: Simplified Chinese • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2B • MT 4524: • MT 7034: A1C • MT 7052: • MT 7053: • MT 7136: • MT 7178: 266 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 275
• MT 7052: • MT 7053: • MT 7136: • MT 7178: Czech • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: India English • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 276
A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: German • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0862 1 03T0863 1 03T0864 1 268 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 277
Hebrew • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hong Kong • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2B A5V A2V A6V C4V C5V • MT 4524: A2B A1B • MT 7034: A1B • MT 7052: • MT 7053: • MT 7136: • MT 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 278
D9J F2J F3J • MT 7034: A1J • MT 7052: • MT 7053: • MT 7136: • MT 7178: Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: A2K A2R • MT 4524: A2K A1K • MT 7034: A1K • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0868 1 03T0869 1 03T0870 1 270 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 279
• MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: Portuguese • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: Romanian • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 280
7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: Spanish • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: B6S B7S • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0874 1 03T0875 1 03T0876 1 272 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 281
MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: US English • MT 4479: • MT 4504: • MT 4513: • MT 4517: A4H A5H A2M A2A A2H A2R A3Q A1U A1G A1M A1A A1Q B5H B9M C3A C3T C4G C6M C9A C9T D1A D1T • MT 4524: • MT 7034: A1U A1F A1L A1G A1M A1A A1Q A1H A1R A1E • MT 7052: B6U B7U - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 282
MT 7052: • MT 7053: • MT 7136: • MT 7178: C and L Croatian (EN/SL/CR) • MT 4479: • MT 4504: A3G • MT 4513: • MT 4517: A1G C4G C8G • MT 4524: A5G A1G • MT 7034: A1G • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0880 1 03T0881 1 03T0882 1 274 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 283
MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Brazilian Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Chinese-simplified • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 284
MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows 7 Home Basic 32 FRU # CRU 03T0886 1 03T0887 1 03T0888 1 276 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 285
• MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Turkish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 286
7 Home Premium 64 Brazilian Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Chinese-Simplified • MT 4479: • MT 4504: • MT 4513: • MT 4517: 278 ThinkCentre Hardware Maintenance Manual FRU # 03T0892 03T0893 FRU # 03T0919 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 287
• MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Czech • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Indian English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 288
4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Italian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows 7 Home Premium 64 FRU # CRU 03T0924 1 03T0925 1 03T0926 1 280 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 289
• MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Korean • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 290
: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: C and L EMEA (NL/FR/GR/IT/EN) • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0930 1 03T0931 1 03T0932 1 282 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 291
Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: D6P E1P F4P F5P F6P F7P F8P G2P G3P G4P • MT 7034: A2P • MT 7052: • MT 7053: • MT 7136: • MT 7178: Chinese-Simplified • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: A2C • MT 7052: • MT 7053: • MT 7136: • MT 7178 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 292
C1G • MT 7053: • MT 7136: • MT 7178: India English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2Q • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0897 1 03T0898 1 03T0899 1 284 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 293
• MT 7053: • MT 7136: • MT 7178: Greek • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: German • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 294
• MT 7052: • MT 7053: • MT 7136: • MT 7178: Hungary • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0903 1 03T0904 1 03T0905 1 286 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 295
D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: Japanese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: B5J B6J E9J F1J • MT 7034: A2J • MT 7052: • MT 7053: • MT 7136: • MT 7178: Polish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 296
A9G C1G • MT 7053: • MT 7136: • MT 7178: Slovakian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T0909 1 03T0910 1 03T0911 1 288 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 297
MT 7136: • MT 7178: Serbian-Latin • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: Turkish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 298
MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G • MT 7053: • MT 7136: • MT 7178: C and L Croatian (EN/SL/CR) • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: A4G D1G D2G D3G D4G E4G • MT 7034: A2G • MT 7052: A3G A4G A9G C1G 290 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 299
system specified on the COA. Japanese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows XP Professional 32 FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 300
MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Czech • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows XP Professional 32 FRU # CRU 03T0723 1 03T0724 1 03T0725 1 292 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 301
• MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Finnish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: French • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 302
4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Italian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows XP Professional 32 FRU # CRU 03T0728 1 03T0729 1 03T0730 1 294 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 303
• MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Polish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Russian • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 304
• MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Swedish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Turkish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 305
: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Greek • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Hungary • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 306
MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Dutch • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Portuguese • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 307
India English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: US English • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows Vista Business 32 FRU # CRU 03T1311 1 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 308
4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Spanish • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: Windows Vista Home Basic 32 FRU # CRU 03T1314 1 03T1315 1 03T1316 1 300 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 309
FR/GR/IT/EN • MT 4479: • MT 4504: • MT 4513: • MT 4517: • MT 4524: • MT 7034: • MT 7052: • MT 7053: • MT 7136: • MT 7178: FRU # CRU 03T1317 1 03T1318 1 03T1319 1 Overall: MT 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 310
Tamdhu IV Intel LGA1156 95W/73W cooler kit • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 311
MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Microprocessor, Ci7 2600 SANDY BRIDGE stepping D2 8MB 4c FCLGA 3.4GHZ 95W vPro • MT 4466: • MT 4477: • MT 4480: A5U A5F A5S A6G A8S A8Y B3U B3F B3S B4U B4F B4S B7U B7S B7F • MT 4485: • MT 4498: A3H • MT 4503: • MT 4512: A3G A4G A7G • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 312
• MT 4466: • MT 4477: • MT 4480: A3M A7G B5U B5F B5S B6S B6U B6F C1U C1F C1S • MT 4485: • MT 4498: • MT 4503: • MT 4512: A6G • MT 4514: • MT 4518: A3G A3M C1M C2M A6A A6T D3H D6U D6F D6S D9G E1M E3M E6S E6D E6Y F7M G4M • MT 7005: A1U A1F A1S A1P A1L A1D A1Y • MT 7033: • MT 7072: A1G • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 313
MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Microprocessor, Ci7 2600S SANDY BRIDGE stepping D2 8MB 4c FCLGA 2.8GHZ 65W vPro • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: G9J H1J • MT 7005: • MT 7033: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 314
, G620 SANDY BRIDGE stepping Q-0 3MB 2c FCLGA 2.6GHz 65W • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: C7M • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # 03T8017 03T6226 CRU N N 306 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 315
• MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: D5M • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Microprocessor, Core i3-2125 SANDY BRIDGE, 3MB J-1 2C/4T 3.30 GHz, 65W • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 316
, Core i5-2320 SANDY BRIDGE, 6MB D-2 4C/4T 3.00 GHz, 95W • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # 03T8358 03T8359 CRU N N 308 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 317
MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Microprocessor, G540 SANDY BRIDGE 2MB Q-0 2c FCLGA 2.5GHz 65W • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 318
7177: Microprocessor, G440 SANDY BRIDGE 1MB Q-0 1c FCLGA 1.6GHz 35W • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # 03T8356 03T8355 CRU N N 310 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 319
A2K • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G Power supply, TFX240W85+power supply for 11L---all countries • MT 4466: A1G • MT 4477: A1J A2J A3S A3Y • MT 4480: A1J A2J A3M A4U A4F A4S A5U A5F A5S A6G A7G B1U B1F B1S B2G A8S A8Y A9S A9Y B3U B3F B3S B4U B4F B4S B5U B5F B5S B6U B6S B6F B7U B7S - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 320
A2V A2R A2E A2J A2K • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G Memory module, 1GB PC3-10600 1333MHz DDR3 UDIMM • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Memory module, 2GB PC3-10600 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 321
1333MHz DDR3 UDIMM • MT 4466: • MT 4477: • MT 4480: A3M A5U A5F A5S B1U B1F B1S B2G B3U B3F B3S B4U B4F B4S B5U B5F B5S B6U B6S B6F B7U B7S B7F B8U B8F B8S B9U B9F B9S C1U C1F C1S • MT 4485: • MT 4498: A1H A2H A3H • MT 4503: • MT 4512: A7G • MT 4514: C2M C3M C8M D2M D5M • MT 4518: A9J B1J D7U - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 322
A3Y • MT 4480: A1J A3M A4U A4F A4S A5U A5F A5S A6G A7G B1U B1F B1S B2G A8S A8Y A9S A9Y B3U B3F B3S B4U B4F B4S B5U B5F B5S B6U B6S B6F B7U B7S B7F B8U B8F B8S B9U B9F B9S C1U C1F C1S • MT 4485: • MT 4498: A2H A3H • MT 4503: AIG A2G A3G • MT 4512: A1G A2G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 323
G2P G3M G4M G5M G6M G8J H1J • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Optical drive, SATA - slim optical disk driver DVD ROM • MT 4466: • MT 4477: • MT 4480: A2J • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A2H B4M A7J A9V B1V C6V C7M D1J • MT 4518: B1J B3J B7V D4V D5V E8J F1J - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 324
speaker • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 316 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 325
switch (476mm) • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079: all models - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 326
MT 7005: • MT 7033: A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 7072: • MT 7079: • MT 7177: Hard disk drive, SATA 320GB 7200 RPM/3Gb/8M • MT 4466: A1G • MT 4477: • MT 4480: A1J A2J A3M A4U A4F A4S A5U A5F A5S A6G • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 327
A2K • MT 7072: A1G • MT 7079: • MT 7177: Hard disk drive, SATA 500GB 7200RPM/3Gb/16M • MT 4466: • MT 4477: A3S A3Y • MT 4480: B1U B1F B1S B2G A8S A8Y A9S A9Y B3U B3F B3S B4U B4F B4S B5U B5F B5S B6U B6S B6F B7U B7S B7F B8U B8F B8S • MT 4485: • MT 4498: A1H A2H A3H • MT 4503: AIG A2G • MT 4512: A1G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 328
: A1G • MT 7177: A1G A2G Hard disk drive, SATA 1TB 7200RPM/3Gb/32M • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # 45K0410 45K0412 CRU 1 1 320 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 329
MT 7005: • MT 7033: A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 7072: • MT 7079: • MT 7177: Hard disk drive, SATAIII 320GB 7200RPM/6Gb/16M • MT 4466: A1G • MT 4477: • MT 4480: A1J A2J A3M A4U A4F A4S A5U A5F A5S • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 330
drive, SATAIII 1TB 7200RPM/6Gb/32M • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: A1U A1F A1S A1P A1L A1D A1Y • MT 7033: • MT 7072: A1G • MT 7079: • MT 7177: FRU # 03T7041 03T7042 CRU 1 1 322 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 331
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: ATI HD5450 (DP+DVI) LP 512M 64 bit • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 332
: • MT 7072: • MT 7079: • MT 7177: HD6450 DVI+ DP LP • MT 4466: • MT 4477: • MT 4480: B4U B4F B4S • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 64Y8206 2 03T8149 2 324 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 333
MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Geforce 310 512M 64 bit DVI+DP LP • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: System board, Intel Q67 planar GA level- without LAN surge - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 334
D7 • MT 7005: A1U A1F A1S A1P A1L A1D A1Y • MT 7033: A1U A1F A1S Intel 95W thermal kit • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models FRU # 03T9512 326 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 335
(with holder) • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079: all models - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 336
2 latch • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 328 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 337
IC) • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079: all models • MT 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 338
disk driver • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 330 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 339
card for slim optical disk driver and 2 hard disk driver bracket • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 340
no bezel • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 332 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 341
kit • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079: all models • MT 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 342
assembly • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 334 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 343
• MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079: all models • MT 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 344
bracket • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 336 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 345
disk driver bezel assembly • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 346
MT 7177: all models FRU, card reader bezel • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 338 ThinkCentre - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 347
models FRU, non-card reader bezel • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 348
assembly • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 340 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 349
, open button • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models • MT 7079: all models - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 350
driver) fan • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models 342 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 351
(with slim optical disk driver) fan • MT 4466: all models • MT 4477: all models • MT 4480: all models • MT 4485: all models • MT 4498: all models • MT 4503: all models • MT 4512: all models • MT 4514: all models • MT 4518: all models • MT 7005: all models • MT 7033: all models • MT 7072: all models - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 352
: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G FRU # 41A5289 41A5290 344 ThinkCentre Hardware Maintenance Manual CRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 353
• MT 7079: A1G • MT 7177: A1G A2G A/F • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: B/F • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 354
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5294 1 41A5295 1 346 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 355
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A3V A9V B1V B2V A1B B9V C5V C6V • MT 4518: B6V B7V A1V D4V D5V • MT 7005: • MT 7033: A1C A2C • MT 7072: • MT 7079: • MT 7177: Czech (ABB) • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 356
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5299 1 41A5300 1 348 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 357
B7F B8F B9F C1F • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A1F • MT 4518: C8F A1F D6F D7F E4F E5F • MT 7005: A1F • MT 7033: A1F A2F • MT 7072: • MT 7079: • MT 7177: German • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 358
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5304 1 41A5305 1 350 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 359
C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G Hungarian • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 360
• MT 4477: A1J A2J • MT 4480: A1J A2J • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A6J A7J A1J C9J D1J D6J D7J • MT 4518: A8J A9J B1J B2J B3J A1J E7J E8J E9J F1J G7J G8J G9J H1J • MT 7005: • MT 7033: A1J A2J • MT 7072: • MT 7079: • MT 7177: FRU # 41A5309 41A5310 CRU 1 1 352 ThinkCentre - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 361
: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A1K • MT 7005: • MT 7033: A1K A2K • MT 7072: • MT 7079: • MT 7177: LA Spanish • MT 4466: • MT 4477: A3S A3Y • MT 4480: A4S A5S B1S A8S A8Y A9S A9Y B3S B4S B5S B6S B7S B8S B9S C1S • MT 4485: • MT 4498: • MT 4503: • MT 4512 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 362
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5314 1 41A5315 1 354 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 363
C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G Romanian • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 364
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5319 1 41A5320 1 356 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 365
C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G SF/G • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 366
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5324 1 41A5325 1 358 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 367
C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G UK English • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 368
: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G A3G A4G A5G A6G A7G • MT 4514: B5G B6G D3G • MT 4518: A2G A3G A4G C4G C5G C6G C7G A1G D8G D9G • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: A1G • MT 7177: A1G A2G FRU # CRU 41A5329 1 45J4880 1 360 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 369
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A1Q A2Q • MT 7072: • MT 7079: • MT 7177: Keyboard - Preferred Pro Full Size PS/2 PS/2--US English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 370
: • MT 7177: PS/2--A/F • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Preferred Pro Full Size PS/2 FRU # CRU 41A5040 1 41A5041 1 362 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 371
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Belgium English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 372
: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Chinese/US • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5045 1 41A5046 1 364 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 373
) • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Danish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 374
• MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--French Canadian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5050 1 41A5051 1 366 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 375
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--German • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 376
MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Hebrew • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5080 1 41A5055 1 368 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 377
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Iceland • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 378
MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Korean • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5059 1 41A5060 1 370 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 379
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Norwegian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 380
7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Romanian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5064 1 41A5065 1 372 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 381
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Serbian/Cyrillic • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 382
• MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Swedish/Finnish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5069 1 41A5070 1 374 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 383
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Thailand • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 384
: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2 --UK English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41A5074 1 41A5075 1 376 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 385
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PS/2--Slovenian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 386
• MT 7079: • MT 7177: Arabic • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU FRU # CRU 57Y4780 1 57Y4781 1 378 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 387
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Belgium French • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 388
MT 7072: • MT 7079: • MT 7177: Bulgarian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4785 1 57Y4786 1 380 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 389
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Czech (ABB) • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 390
: • MT 7072: • MT 7079: • MT 7177: French • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4790 1 57Y4791 1 382 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 391
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: French Canadian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 392
• MT 7072: • MT 7079: • MT 7177: Greek/US • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4795 1 57Y4796 1 384 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 393
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Hungarian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 394
• MT 7072: • MT 7079: • MT 7177: Japanese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4800 1 57Y4801 1 386 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 395
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: LA Spanish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 396
MT 7072: • MT 7079: • MT 7177: Portuguese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4805 1 57Y4806 1 388 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 397
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Romanian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 398
: • MT 7072: • MT 7079: • MT 7177: Slovak • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4810 1 57Y4811 1 390 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 399
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Swedish/Finnish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 400
• MT 7072: • MT 7079: • MT 7177: Turkish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4815 1 57Y4816 1 392 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 401
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: UK English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 402
MT 7072: • MT 7079: • MT 7177: US English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 57Y4820 1 03X8001 1 394 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 403
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: A/F • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 404
MT 7079: • MT 7177: Brazilian Portuguese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8005 1 03X8006 1 396 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 405
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Chinese/US • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 406
: • MT 7072: • MT 7079: • MT 7177: Dutch • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8010 1 03X8011 1 398 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 407
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: French Canadian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 408
: • MT 7072: • MT 7079: • MT 7177: Greek • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8015 1 03X8016 1 400 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 409
US • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Hebrew • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 410
• MT 7072: • MT 7079: • MT 7177: Italian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8020 1 03X8021 1 402 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 411
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Korean • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 412
: • MT 7072: • MT 7079: • MT 7177: Polish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8025 1 03X8026 1 404 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 413
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Romanian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 414
: • MT 7079: • MT 7177: Serbian/Cyrillic • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8028 1 03X8040 1 406 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 415
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Spanish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 416
• MT 7072: • MT 7079: • MT 7177: Thailand • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8032 1 03X8033 1 408 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 417
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Turkish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 418
MT 7072: • MT 7079: • MT 7177: Slovenian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Keyboard - Fingerprint FRU # CRU 03X8036 1 03X8037 1 410 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 419
D5M D6J D7J • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Optical wheel mouse PS/2 • MT 4466: A1G • MT 4477: A1J A2J A3S A3Y • MT 4480: A1J A2J A3M A4U A4F A4S A5U A5F A5S A6G A7G B1U B1F B1S B2G A8S A8Y A9S A9Y B3U B3F B3S B4U B4F B4S B5U B5F B5S B6U B6S B6F B7U B7S B7F B8U - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 420
• MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: DP to DVI dongle 200mm • MT 4466: • MT 4477: • MT 4480: A1J A2J A3M • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A6J A7J C9J D1J • MT 4518: A8J A9J B1J B2J B3J E1M E2M E3M E7J E8J E9J F1J F6M 412 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 421
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Soft modem V.90/V.44 - LP • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 422
• MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: PCI-E *1 USB 3.0 card, LP • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: 414 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 423
• MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Thermal grease syringe • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: DMS59 to dual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 424
4480: A3M • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: B3M B4M A1M C1M C2M C3M C7M C8M D2M D5M • MT 4518: B5M A3M A4M B8M B9M C1M C2M C3M A1M E1M E2M E3M F5M F6M F7M G3M G4M G5M G6M • MT 7005: • MT 7033: A1M A2M • MT 7072: FRU # 41R3184 41R3196 416 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 425
: • MT 4477: A3Y • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A8Y • MT 4518: B4Y B5Y A1Y A1L E6Y • MT 7005: A1Y • MT 7033: A1Y A2Y • MT 7072: • MT 7079: • MT 7177: Line Cord - Korea • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 426
Cord - Taiwan • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A3V A9V B1V B2V B9V C5V C6V • MT 4518: B6V B7V A1V D4V D5V • MT 7005: • MT 7033: A1V A2V • MT 7072: • MT 7079: • MT 7177: FRU # 41R3224 41R3278 CRU 1 1 418 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 427
- India • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A1Q • MT 4518: A1Q • MT 7005: • MT 7033: A1Q A2Q • MT 7072: • MT 7079: • MT 7177: Line Cord - China • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A1C - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 428
• MT 7005: • MT 7033: A1C A2C • MT 7072: • MT 7079: • MT 7177: Line Cord - Japan • MT 4466: • MT 4477: A1J A2J • MT 4480: A1J A2J • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A6J A7J A1J C9J D1J D6J D7J • MT 4518: A8J A9J B1J B2J B3J A1J E7J E8J E9J F1J G7J G8J G9J H1J • MT 7005: • MT 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 429
Vietnam • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: A1G • MT 7079: • MT 7177: Line Cord - Denmark • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G A2G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 430
A1G A2G Line Cord - A models • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A4A A5A A1A C4A C1A D4A • MT 4518: A1A • MT 7005: • MT 7033: A1A A2A • MT 7072: • MT 7079: • MT 7177: FRU # CRU 41R3236 1 41R3208 1 422 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 431
: • MT 4498: • MT 4503: • MT 4512: • MT 4518: A1G A1A • MT 7005: • MT 7033: A1G A1A A2G A2A • MT 7072: • MT 7079: • MT 7177: Power Cords--secondary Line Cord - US • MT 4466: • MT 4477: A3S • MT 4480: A4U A4F A4S A5U A5F A5S B1U B1F B1S A8S A9S B3U B3F B3S B4U B4F B4S B5U B5F B5S B6U B6S B6F B7U B7S - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 432
) • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: B7P B8P A1P • MT 4518: C9P D1P A1P A2P F2P F3P F4P F8P F9P G1P G2P • MT 7005: A1P • MT 7033: A1P A2P • MT 7072: • MT 7079: • MT 7177: FRU # 41R3257 41R3271 CRU 1 1 424 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 433
: • MT 4477: A3Y • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A8Y • MT 4518: B4Y B5Y A1Y A1L E6Y • MT 7005: A1Y • MT 7033: A1Y A2Y • MT 7072: • MT 7079: • MT 7177: Line Cord - Korea • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 434
• MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: B3M B4M A4A A5A B5G B6G A1G A1M A1A C1M C2M C3M C4A C7M C8M D3G C1A D2M D4A D5M • MT 4518: A1Q • MT 7005: • MT 7033: A1G A1M A1A A2G A2M A2A • MT 7072: • MT 7079: • MT 7177: FRU # 41R3221 41R3175 CRU 1 1 426 ThinkCentre - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 435
B2J B3J A1J E7J E8J E9J F1J G7J G8J G9J H1J • MT 7005: • MT 7033: A1Q A2Q • MT 7072: • MT 7079: • MT 7177: Line Cord - Australia, New Zealand • MT 4466: • MT 4477: • MT 4480: A3M A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: B5M A3M A4M B8M B9M C1M C2M C3M A1M E1M E2M - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 436
Line Cord -UK Ireland • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A1G A1A • MT 7005: • MT 7033: A1S A1Y A1L A1G A2S A2Y A2L A2G • MT 7072: • MT 7079: • MT 7177: Line Cord - Italy • MT 4466: A1G • MT 4477: A3S A3Y • MT 4480: A6G A7G B2G A8S A9S - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 437
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A1G A2G • MT 7072: A1G • MT 7079: • MT 7177: Line Cord - Denmark • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: AIG A2G A3G • MT 4512: A1G - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 438
: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A4A A5A A1A C4A C1A D4A • MT 4518: A1A • MT 7005: • MT 7033: A1T A2T • MT 7072: • MT 7079: • MT 7177: Line Cord - Thailand • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: 430 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 439
32 Arabic • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: Brazilian Portuguese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: B7P - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 440
MT 4503: • MT 4512: • MT 4514: • MT 4518: A1B B6V B7V A1V D4V • MT 7005: • MT 7033: A1V • MT 7072: • MT 7079: • MT 7177: Czech • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: 432 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 441
• MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: French • MT 4466: • MT 4477: • MT 4480: B6F B7F • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1F A1G D3G • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 442
4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: Hebrew • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G 434 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 443
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: A1B A3V A9V C5V C6V • MT 4518: • MT 7005: • MT 7033: A1B • MT 7072: • MT 7079: • MT 7177: Hungarian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 444
D8J • MT 4518: A8J B2J B3J A1J E9J F1J G7J G8J • MT 7005: • MT 7033: A1J • MT 7072: • MT 7079: • MT 7177: Korean • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A1K • MT 7005: • MT 7033: A1K 436 ThinkCentre Hardware Maintenance Manual FRU # CRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 445
MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: Portuguese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 446
A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: Slovakian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G 438 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 447
MT 4477: • MT 4480: B6S B7S • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: Sebian-Latin • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 448
7033: A1U A1F A1L A1G A1M A1A A1QA1H A1R A1E • MT 7072: • MT 7079: • MT 7177: C and L Nordics (DK/FI/SV/NO/EN) • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G 440 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 449
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514: A1G D3G • MT 4518: A1G • MT 7005: • MT 7033: A1G • MT 7072: • MT 7079: • MT 7177: C and L Croatian (EN/SL/CR) • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: A3G • MT 4512: A5G • MT 4514 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 450
: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Chinese-simplified • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: Windows 7 Home Basic 32 442 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 451
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Russian • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 452
: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Turkish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: Windows 7 Home Basic 32 444 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 453
7 Home Premium 32 Recovery CD India English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: Windows 7 Home Premium 32 FRU # CRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 454
4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Chinese-Simplified • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: 446 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 455
MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Czech • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 456
7072: • MT 7079: • MT 7177: Hong Kong • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Windows 7 Home Premium 64 FRU # CRU 03T0924 1 03T0925 1 448 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 457
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Japanese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 458
7072: • MT 7079: • MT 7177: US English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Windows 7 Home Premium 64 FRU # CRU 03T0929 1 03T0930 1 450 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 459
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: C and L EMEA (NL/FR/GR/IT/EN) • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 460
G1P G2P • MT 7005: • MT 7033: A2P • MT 7072: • MT 7079: • MT 7177: Chinese-Simplified • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A2C • MT 7072: • MT 7079: • MT 7177: 452 ThinkCentre Hardware Maintenance Manual FRU # CRU - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 461
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A2V • MT 7072: • MT 7079: • MT 7177: Czech • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 462
MT 7072: A1G • MT 7079: • MT 7177: Greek • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: FRU # CRU 03T0900 1 03T0901 1 454 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 463
MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: Hong Kong • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 464
7177: Italian • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A2G C4G C5G C6G C7G D8G D9G • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: FRU # CRU 03T0905 1 03T0906 1 456 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 465
MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518:A9J B1J E7J E8J G9J H1J • MT 7005: • MT 7033: A2J • MT 7072: • MT 7079: • MT 7177: Polish • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 466
7072: A1G • MT 7079: • MT 7177: Slovakian • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: FRU # CRU 03T0910 1 03T0911 1 458 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 467
MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: Turkish • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 468
(DK/FI/SV/NO/EN) • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A2G C4G C5G C6G C7G D8G D9G • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: FRU # 03T0915 03T0916 CRU 1 1 460 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 469
• MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: A2G C4G C5G C6G C7G D8G D9G • MT 7005: • MT 7033: A2G • MT 7072: A1G • MT 7079: • MT 7177: C and L Croatian (EN/SL/CR) • MT 4466: A1G • MT 4477: • MT 4480: A6G A7G B2G • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 470
• MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Brazil Portuguese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: Windows XP Professional 32 462 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 471
MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Czech • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 472
• MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: French • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: Windows XP Professional 32 464 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 473
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Hong Kong • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 474
• MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Polish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: Windows XP Professional 32 466 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 475
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Spanish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 476
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Turkish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 477
MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Greek • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 478
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Portuguese • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: 470 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 479
• MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: US English • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 480
7072: • MT 7079: • MT 7177: French • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Windows Vista Home Basic 32 FRU # CRU 03T1313 1 03T1314 1 472 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 481
: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: Spanish • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 482
: • MT 7072: • MT 7079: • MT 7177: C and L EMEA: NL/FR/GR/IT/EN • MT 4466: • MT 4477: • MT 4480: • MT 4485: • MT 4498: • MT 4503: • MT 4512: • MT 4514: • MT 4518: • MT 7005: • MT 7033: • MT 7072: • MT 7079: • MT 7177: FRU # CRU 03T1318 1 03T1319 1 474 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 483
http://www.lenovo.com/support 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see "Updating (flashing) the BIOS from a disc" on page 475. Updating (flashing) the BIOS from a disc This section provides instructions on how to update (flash) the BIOS from a disc - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 484
and drivers. c. From the Brand drop-down list box, select Desktops. d. From the Family drop-down list box, select the family name. e. Click Continue. f. From the Refine results drop-down list box, select BIOS. g. Click the BIOS update link. 3. Click the TXT file that contains the instructions for - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 485
and reinstall the PCI card if removed. 7. Reinstall the computer cover and reconnect the power cords for the computer and monitor to electrical outlets. See "Completing the parts replacement" on page 113. 8. Turn on the computer and then insert the POST and BIOS update (flash update) disc into the - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 486
478 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 487
to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead. However, it is the user's responsibility to evaluate and verify the operation - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 488
of the Microsoft group of companies. Wake on LAN is a registered trademark of International Business Machines Corporation in the United States, other countries, or both. Other company, product, or service names may be trademarks or service marks of others. 480 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 489
memory module 84, 125 PCI card 81, 126 internal speaker, replacing 111, 155 L Lenovo Solution Center 39 Lenovo ThinkVantage Toolbox 39 locating components 76, 118 M memory for DOS 40 PCI card 81, 126 installing, replacing 81, 126 power supply assembly replacing 93, 142 power-on password 44 - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 490
/BIOS update failure 476 recovery boot-block 476 removing computer cover 79 removing, reinstalling front bezel 80, 122 replacing battery 92, 133 card reader 91 front audio and USB assembly 110 hard disk drive 103, 134 heat sink and fan assembly 95, 139 microprocessor 97, 147 power supply assembly - Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 491
- Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 492
Part Number: 0A23284 Printed in USA (1P) P/N: 0A23284 *0A23284*
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 |
 |
ThinkCentre
Hardware Maintenance Manual
Machine Types:
4466, 4468, 4471, 4473, 4474, 4476, 4477, 4479,
4480, 4485, 4495, 4496, 4497, 4498, 4499, 4503, 4504, 4512, 4513,
4514, 4517, 4518, 4524, 4554, 7005, 7021, 7023, 7032, 7033, 7034,
7035, 7049, 7052, 7053, 7072, 7073, 7079, 7136, 7177, and 7178