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: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 2
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 3
    ThinkCentre Hardware Maintenance Manual Machine Types: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519
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    it supports, be sure to read and understand the Chapter 2 "Safety information" on page 3 and Appendix A "Notices" on page 189. Sixth Edition (June 2012) © Copyright Lenovo 2011, 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration
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    Specifications 31 Chapter 4. General checkout . . . . . 33 Checking for power problems 33 Problem determination tips 34 Chapter 5. Diagnostics 37 Lenovo ThinkVantage Toolbox 37 Lenovo Installing or replacing a memory module . . . . 74 Installing or replacing the PCI card 75 Replacing the hard
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    186 Recovering from a POST/BIOS update failure . . 187 Power management 187 Automatic configuration and power interface (ACPI) BIOS 187 Automatic Power-On features 187 Appendix A. Notices 189 Television output notice 190 Trademarks 190 Index 191 iv ThinkCentre Hardware Maintenance Manual
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    Internet access, the FRU part numbers are also available at: http://www.lenovo.com/support Important safety information Be sure to read all caution and danger statements in this manual before performing any of the instructions. Veuillez lire toutes les consignes de type DANGER et ATTENTION du pr
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    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
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    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 computer covers, unless instructed
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    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
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    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
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    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
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    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
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    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
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    Chapter 2. Safety information 9
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    ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 2 1 PERIGO 10 ThinkCentre Hardware Maintenance Manual
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    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. • Conecte todos os
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    cabo de alimentação. Para remover toda a corrente elétrica do dispositivo, assegure que todos os cabos de alimentação estejam desconectados da fonte de alimentação. 2 1 12 ThinkCentre Hardware Maintenance Manual
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    Chapter 2. Safety information 13
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    2 1 14 ThinkCentre Hardware Maintenance Manual
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    Chapter 2. Safety information 15
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    n'effectuez 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 socle -vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. 16 ThinkCentre Hardware Maintenance Manual
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    tous les câbles des unités. 5. Mettez les unités SOUS TENSION. ATTENTION: Remplacer la pile au lithium usagée par une pile de référence identique exclusivement, (référence 45C1566), ou suivre les instructions du fabricant qui en définit les équivalences. Si votre système est doté d'un module
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    ühren von Oberflächen mit unterschiedlichem elektrischem Potenzial zu vermeiden. • Geräte niemals einschalten, wenn Hinweise auf Feuer, Wasser oder Gebäudeschäden vorliegen. 18 ThinkCentre Hardware Maintenance Manual
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    • Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- und Konfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Ö
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    mit mehreren Netzkabeln ausgestattet sein. Um die Stromversorgung für die Einheit vollständig zu unterbrechen, müssen alle zum Gerät führenden Netzkabel vom Netz getrennt werden. 2 1 20 ThinkCentre Hardware Maintenance Manual
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    Chapter 2. Safety information 21
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    a una presa di alimentazione correttamente cablata e dotata di messa a terra. • Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto. 22 ThinkCentre Hardware Maintenance Manual
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    pericolose. All'interno dell'unità non 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. Chapter 2. Safety information 23
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    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 24 ThinkCentre Hardware Maintenance Manual
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    Chapter 2. Safety information 25
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    mano para conectar o desconectar los cables de señal. • No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. 26 ThinkCentre Hardware Maintenance Manual
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    • Desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y los módems conectados antes de abrir las cubiertas de los dispositivos, a menos que se indique lo contrario en los procedimientos de instalación y configuración. • Conecte y desconecte los cables, como se
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    suprimir toda la corriente eléctrica del dispositivo, asegúrese de que todos los cables de alimentación estén desconectados de la toma de corriente. 2 1 28 ThinkCentre Hardware Maintenance Manual
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    information This chapter provides general information that applies to all machine types supported by this manual. Lenovo Welcome The Lenovo Welcome program introduces you to some innovative built-in features of Lenovo and guides you through a few important setup tasks to help you make the most
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    at: http://www.lenovo.com/support You can find the following information: • CRU removal and installation instructions • Downloads and drivers • Parts information • Publications • Troubleshooting information • Links to other useful sources of information 30 ThinkCentre Hardware Maintenance Manual
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    This section lists the physical specifications for your computer. Dimensions Width: 275 mm (10.83 inches) Height: 79 mm (3.11 inches) Depth: 238 mm (9.37 inches) Weight Maximum configuration as shipped: 4.
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    32 ThinkCentre Hardware Maintenance Manual
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    to the storage area network where your operating system is stored. Verify that the user name is not logged Power problems" on page 33. Checking for power problems If the computer does not turn on when the power switch is pressed, use the following procedure to help troubleshoot: 1. Press the power
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    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
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    8. Have the same setup for operating-system-controlled files Comparing the configuration and software setup between "working and non-working" systems will often lead to problem resolution. Chapter 4. General checkout 35
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    36 ThinkCentre Hardware Maintenance Manual
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    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
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    http://www.lenovo.com/support 2. Use any CD/DVD burning software to create a diagnostic disc with the ISO image. Running the diagnostic program from a diagnostic disc This section provides instructions on how Esc key is used to back up to the previous menu. 38 ThinkCentre Hardware Maintenance Manual
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    the type of error encountered. • DeviceID: Contains the component's unit-ID which corresponds to either 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
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    of completion status. • Provides messages that warn the user about non-recoverable process. Important: Make sure that all QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions. Viewing the test log Errors reported by the diagnostic test will ThinkCentre Hardware Maintenance Manual
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    , start the Setup Utility program. See "Starting the Setup Utility program" on page 41. Then, follow the instructions on the screen. You can use either the keyboard or the mouse to navigate through BIOS menu choices. The keys used to perform various tasks are displayed at the bottom of each screen
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    Utility program main menu, select Security. 3. Depending on the password type, select Set Power-On Password, Set Administrator Password, or Hard Disk Password. 4. Follow the instructions on the right side of the screen to set, change, or delete a password. 42 ThinkCentre Hardware Maintenance Manual
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    (clearing CMOS) This section provides instructions on how to erase lost or forgotten passwords, such as a user password. To erase a lost maintenance position (pin 2 and pin 3). 5. Close the computer cover and connect the power cord. See "Completing the parts replacement" on page 98. 6. Turn on the
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    Setup Utility program" on page 41. 2. From the Setup Utility program main menu, select Power. 3. Select Smart Performance Choice. The Smart Performance Choice window is displayed. 4. Select Better . See "Exiting from the Setup Utility program" on page 45. 44 ThinkCentre Hardware Maintenance Manual
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    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
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    46 ThinkCentre Hardware Maintenance Manual
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    servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems area network where your operating system is stored. Verify that the user name is - Storage Array, contact the network or storage administrator. Error The the specific type for information about
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    2. Adapter card 3. System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 186. 2. System board Information only Restart the test, if necessary. 1. Press F3 to review the log statement. 4. Replace the component under test. 48 ThinkCentre Hardware Maintenance Manual
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    board 1. Reboot the system 2. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Run memory test 4. System board System board System board 1. Adapter card 2. System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 186. 2. System board
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    aborted by user 001-196- only Restart the test, if necessary. 1. Press F3 to review the log file. 2. Restart the test to reset the Updating (flashing) the BIOS from a disc" on page 186. 3. Go to "Undetermined problems" on page 66. 1. Go to "Undetermined problems ThinkCentre Hardware Maintenance Manual
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    1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 186. 2. System board No action 1. Video card, if installed 2. System board 1. Video card, if installed 2. System board 1. Video Ram 2. Video card, if installed 3. System board 1. Video card, if installed 2. System board
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    Run the Setup Utility program. 2. Video drivers update 3. Video card, if installed 4. System board 1. Video cable 2. Monitor 3. Video card, if installed 4. System board 1. Video card, if installed 2. System board 1. Video card, if installed 2. System board 1. Video card, if installed 2. System board
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    port Test aborted by user FRU/Action 1. Press F3 to review the log file. 2. Updating (flashing) the BIOS from a disc" on page 186. 3. Go to "Undetermined problems" on page 66. 1. Go to "Undetermined problems test. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Run memory test 4.
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    problems" on page 66. 018-199-XXX PCI Card test failed, cause unknown 1. Go to "Undetermined problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Replace component under function test. 54 ThinkCentre Hardware Maintenance Manual
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    to "Undetermined problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 186. 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
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    1. Go to "Undetermined problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Replace component under function test. No action 1. SCSI signal cable 2. Check AC/DC power adapter 3. SCSI device 4. SCSI adapter card, if installed 5. System
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    Test aborted by user 035-196-XXX Action 1. Press F3 to review the log file. 2. problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Replace component under function test. No action 1. RAID signal cable 2. RAID device 3. RAID adapter card
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    " on page 66. 1. See "Undetermined problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 186. 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
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    -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 186. 3. Go to "Undetermined problems" on page 66. 1. See "Undetermined problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS
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    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 186. 3. Go to "Undetermined problems" on page 66. 60 ThinkCentre Hardware Maintenance Manual
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    Security failure 185-278-XXX Asset Security Chassis Intrusion 201-000-XXX System Memory Test Passed FRU/Action 1. See "Undetermined problems" on page 66. 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Replace component under function test. 1. AC/DC
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    Passed 303-XXX-XXX Joystick error FRU/Action 1. Replace the memory module called out by the test 2. System board No action Check AC/DC power adapter voltages 3. Reseat the hard disk drive cable 4. Hard Disk drive (SCSI) 5. SCSI adapter card 6. System board No ThinkCentre Hardware Maintenance Manual
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    computer. This series of tests is called the power-on self-test, or POST. The POST does the following operations: • Checks some basic system board operations • Checks the memory operation • Starts the video operation • Verifies that the boot drive is working If the POST detects a problem, an error
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    HALT ON ALL, BUT KEYBOARD. The BIOS then ignores the missing keyboard during the screen. The total size of installed memory modules is displayed on the POST screen the problem is caused by the microprocessor fan, pressing F10 will not solve the problem. When ThinkCentre Hardware Maintenance Manual
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    device after diskette 2. Ensure that network adapter is enabled for PXE 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
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    undetermined problems, do the following: 1. Turn off the computer and the power. 2. Remove or disconnect the following components (if installed) one at a time. a. External devices (modem, printer, or mouse) b. Any adapter cards c. Memory modules d. Extended video memory 66 ThinkCentre Hardware
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 73
    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 continues, replace the
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    68 ThinkCentre Hardware Maintenance Manual
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    instructions for replacing major FRUs. Important Be sure to read and understand the Chapter 2 "Safety information" on page 3 before replacing any FRU. These precautions and guidelines will help you work safely. FRU replacements are to be done only by trained service 2 Power indicator 3 Power switch
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    locations 1 VGA monitor connector 2 USB connectors (USB ports 5 to 8) 3 Ethernet connector 4 Audio card slot 10 Audio line-out connector 11 Microphone connector 12 USB connectors (USB ports 3 and 4) 13 DisplayPort connector 14 ac power adapter connector 70 ThinkCentre Hardware Maintenance Manual
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    the computer cover" on page 72. Figure 3. Component locations 1 Optical drive 2 Front bezel 3 Hard disk drive 4 Power adapter 5 System fan assembly 6 Heat sink 7 Microprocessor 8 Memory module 9 Battery 10 System board 11 Internal speaker Locating parts on the system board Figure 4 "System board
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    Intrusion switch connector) 13 PCI card slot 14 Front USB, front 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 open the computer cover. 72 ThinkCentre Hardware Maintenance Manual
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    devices and the computer. 2. Disconnect all power cords from electrical outlets. 3. Disconnect the power cords, Input/Output cables, and any ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions
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    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
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    "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 a PCI card. To install or replace a PCI card, do the following: Chapter 8. Replacing
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    power card, do one of the following: • If you are installing a PCI card, remove the 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. Figure 10. Removing the PCI card 76 ThinkCentre Hardware Maintenance Manual
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    new PCI card into the PCI card slot. Make sure that the PCI card is firmly fixed in the slot and does not move easily. 11. Close the PCI card ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions
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    8. Connect the signal cable and the power cable to the rear of the new hard disk drive. 9. Slide the new hard disk drive into the hard disk ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions
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    optical drive into the drive bay until it snaps into position. Figure 15. Installing the optical drive 8. Connect the signal cable and the power cable to the new optical drive. 9. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 73. 10. Go to "Completing the parts
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    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 16. Removing the old battery 5. Install a new battery. Figure 17. Installing a new battery 6. Reconnect all the cables to the system
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    ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are
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    the holes on the system board. 7. Follow this sequence to install the four screws to secure the new heat sink, as shown in Figure 18 "Removing the heat sink" on page 82: a. Partially tighten screw 3 . 8. Go to "Completing the parts replacement" on page 98. 82 ThinkCentre Hardware Maintenance Manual
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    ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are
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    up and out of the microprocessor socket. Figure 21. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. 84 ThinkCentre Hardware Maintenance Manual
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    the system board. Figure 22. Installing the microprocessor 13. Close the microprocessor retainer and lock it into position with the small handle to secure the new microprocessor in the socket. 14. Reinstall the heat sink. See "Replacing the heat sink" on page 81. 15. Slide the system board to the
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    ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions all power cords memory modules from the failing system board. See "Installing or replacing a memory module" on page 74. 6. Remove the PCI card
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    the cover. 12. Install the screws to secure the new system board to the protective cover. 13. Install the memory modules, PCI card, battery, and microprocessor that you removed from the failing system board to the new system board. 14. Slide the new system board to the rear of the chassis and then
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    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 fan assembly. 88 ThinkCentre Hardware Maintenance Manual
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    the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. Note: When you receive your new system fan assembly, you will receive new rubber mounts. Chapter 8. Replacing FRUs 89
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    mounts in the new system fan assembly as shown. 10. Install the two long rubber mounts into the rear of the chassis. Push the rubber mounts through the holes of the chassis. If necessary, pull the rubber mounts through the holes from inside the chassis. 90 ThinkCentre Hardware Maintenance Manual
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    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. To replace the internal
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 98
    28. Removing the internal speaker 6. Position the new internal speaker into the metal clips 2 and push ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 99
    . Removing the screw that secures the front audio and USB assembly to the chassis 6. Locate the power switch assembly beside the front audio and USB assembly. Remove the power switch assembly by releasing tab 1 and tab 2 that secure the power switch assembly to the chassis. Figure 30. Removing the
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 100
    . 12. Install the new power switch assembly into the chassis 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 ac power adapter. 94 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 101
    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 ac power adapter bracket. To replace the ac power adapter bracket, do the following
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 102
    4. Press the metal clip 1 as shown and then lift the power adapter bracket up to remove it from the chassis. Figure 33. Removing the ac power adapter bracket 5. Slide the ac power adapter out of the bracket. 96 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 103
    into the corresponding holes in the chassis, and then press the new bracket downward to secure the bracket to the chassis. Figure 35. Installing the new ac power adapter bracket 8. Connect the ac power adapter to the ac power adapter connector on the rear of your computer. See "Locating connectors
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 104
    available, lock the computer. 6. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 70. 7. To update your configuration, see Chapter 6 "Using the Setup Utility program" on page 41. 98 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 105
    is a Self-service CRU, and "2" means that the part is an Optional-service CRU. Overall MT: 0266, 0384, 2491, 4168, 5027, 5067, , and 7519 The following replaceable components are available for the 0266, 0384, 2491, 4168, 5027, 5067, , and 7519 machine type models. © Copyright Lenovo 2011, 2012 99
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 106
    A2G A3G A8V A9G B1G B2A B2T B3U B3F B3S Font bezel assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles FRU # 71Y5543 71Y5545 45K6217 CRU 1 1 2 100 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 107
    /3Gb/8M • MT 0266: A3A A3T A5G A6G A7G A8G E1Q E2Q E7J E8J E9J F1J • MT 0384: A9G A1G A2G A3G • MT 2491: • MT 4168: • MT 5067: A1U A1F A1S A1P MT 0266: B6M B7U B7F B7S B7M A4A A4T C8G C2J C3J C4J C5J C6J C7J B9G C1G D4J D5J D6J D7J D8J • MT 0384: A7G A8G • MT 2491: A1G A2G • MT 4168: A1G • MT 5067
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 108
    A8G E1Q E2Q E7J E8J E9J F1J • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: A3A A3T B8J B9J C1J C2J A5G A6G A7G A8G C6J C7J D1J D2J D3A D3T D4A D4T D9J E1J • MT 7519: A1A A1T B2A B2T B3U B3F B3S FRU # 41X5582 45K0410 45K0412 03T7039 CRU 1 1 1 1 102 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 109
    Item # 3 3 3 3 FRUs Hard disk drive, SATAIII 320GB 7200RPM/6Gb/16M • MT 0266: B6M B7U B7F B7S B7M A4A A4T C8G C2J C3J C4J C5J C6J C7J B9G C1G D4J D5J D6J D7J D8J • MT 0384: • MT 2491: A1G A2G • MT 4168: • MT 5067: A3V A3U A3F A3S A3P A3L A3D A3Y A3G A3M A3A A3Q A3T A3C A3B A3H
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 110
    Item # 3 4 5 FRUs Hard disk drive, 2.5 inch 300G 10K RPM hard disk drive • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Power supply, 150W power adapter • MT 0266: B6M B7U B7F B7S B7M B8U B8F B8S B8M A1H A1V A2H A2V A3A A3T A4A A4T B4S B4D B4Y B5S B5D B5Y C8G C9G C2J
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 111
    65W • MT 0266: • MT 0384: • MT 2491: A1G A3G • MT 4168: • MT 5067: • MT 7516: D3A D3T D9J E1J E2U E2F E2S E3J E4J • MT 7519: B1G B2A B2T Microprocessor, Ci7 2600S SANDY BRIDGE stepping D2 8MB 4c FCLGA 2.8GHZ 65W vPro • MT 0266: E4Q E5Q • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 112
    : • MT 4168: • MT 5067: • MT 7516: • MT 7519: A7V A8V Microprocessor, G850 SANDY BRIDGE stepping Q-0 3MB 2c FCLGA 2.9GHz 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: FRU # 03T8017 03T6226 03T6225 03T6224 CRU N N N N 106 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 113
    BRIDGE, 3MB J-1 2C/4T 3.30 GHz, 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Microprocessor, Core i3-2130 SANDY BRIDGE, 3MB Q-0 2C/4T 3.40 GHz, 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: B3U B3F B3S Microprocessor, G630 SANDY
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 114
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Memory module, 1GB PC3-10600 1333MHz DDR3 SoDIMM • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: FRU # 03T8354 03T8356 03T8355 64Y6650 CRU N N N 1 108 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 115
    A7V A8V B2A B2T Memory module, 4GB PC3-10600 1333MHz DDR3 SoDIMM • MT 0266: B6M B7U B7F B7S B7M B8U B8F B8S B8M C6J C7J D1U D1F D1S D3U D3F D3S D4J D5J D9G E4Q E3Q E2Q E9J F1J • MT 0384: • MT 2491: A1G A3G • MT 4168: • MT 5067: A2U A2F A2S A2P A2L A2D A2Y A1U A1F A1S A1P
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 116
    Q67 without LAN surge and TCM header planar_special bid-Russia only • MT 0266: A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: • MT 7516: • MT 7519: A2G A3G A9G B1G System board, Intel Q67 Planar - ITX (Foxconn)(SPI) • MT 0266: B6M B7U B7F B7S
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 117
    Fru, 4.8L Intel 65W thermal kit • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles Fru, power cable for optical disk driver and hard disk driver _R_150 +150mm • MT 0266: all modles • MT 0384: all
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 118
    modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles Fru, PS2 cable (170mm) • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 112 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 119
    disk driver • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles Fru, vertical stand • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 120
    universal adapter bracket 5.25 to 3.5 • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles FRU # 45K6214 45K6210 43N9593 43N9852 45K6209 CRU 1 1 1 2 2 114 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 121
    0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles Fru, hard disk driver tray assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 122
    English • MT 0266: B6M B7U B7M B8U B8M A1H A2H A3A A4A C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D1U D3U D9G E1Q E2Q E3Q E4Q E5Q • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A2U A2P A2L A1U A1L
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 123
    Pro USB Keyboard A/F • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: B/F • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 124
    B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G FRU # 41A5295 41A5296 41A5297 41A5298 CRU 1 1 1 1 118 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 125
    A3G A9G B1G French Canadian • MT 0266: B7F B8F D1F D3F • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2F A1F A3F • MT 7516: C5F E2F • MT 7519: B3F French Canadian • MT 0266: B7F B8F D1F D3F • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2F A1F A3F • MT 7516: C5F E2F • MT 7519: B3F FRU # 41A5299 41A5300
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 126
    B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G FRU # 41A5303 41A5304 41A5305 41A5306 CRU 1 1 1 1 120 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 127
    A3G A9G B1G Japanese • MT 0266: C4J C5J C6J C7J D4J D5J D6J D7J E7J E8J E9J F1J • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1J A3J • MT 7516: B8J B9J C1J C2J C6J C7J D1J D2J D9J E1J • MT 7519: Korean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1K A3K • MT 7516: • MT 7519: FRU # CRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 128
    B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G FRU # 41A5312 41A5313 41A5314 41A5315 CRU 1 1 1 1 122 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 129
    A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G Russian/Cyrillic • MT 0266: C8G C9G B9G C1G A5G A6G A7G
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 130
    B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G FRU # 41A5320 41A5321 41A5322 41A5323 CRU 1 1 1 1 124 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 131
    0266: A3T A4T • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1T A3T • MT 7516: A3T A4T D3T D4T • MT 7519: A1T B2T Turkish • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 132
    MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G Indian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2Q A3Q • MT 7516: D5Q D6Q D7Q D8Q FRU # 41A5328 41A5329 45J4880 45J4896 54Y8381 126 ThinkCentre Hardware Maintenance Manual CRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 133
    MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Arabic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--A/F • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--B/F • MT 0266: • MT 0384: • MT 2491: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 134
    : • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Chinese/US • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Czech (ABB) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 128 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 135
    0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Dutch • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--French • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--French Canadian • MT 0266: • MT 0384: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 136
    0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Hebrew • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Hungarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 130 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 137
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Japanese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Korean • MT 0266: • MT 0384: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 138
    MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Romanian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Russian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 132 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 139
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Slovak • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Spanish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Swedish/Finnish • MT 0266: • MT 0384
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 140
    • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2 --UK English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--US European • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 134 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 141
    MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: US English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Arabic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: A/F • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 142
    : • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Bulgarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Chinese/US • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 136 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 143
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Danish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Dutch • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: French • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 144
    : • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Greek/US • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Hebrew • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 138 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 145
    Fingerprint Hungarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Iceland • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Japanese • MT 0266: C4J C5J C6J
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 146
    : • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Portuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Romanian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 140 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 147
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Serbian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Slovak • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Spanish • MT 0266: • MT 0384: • MT 2491: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 148
    : • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Turkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Turkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 142 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 149
    MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: US European • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Slovenian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: US English • MT 0266: • MT 0384: • MT 2491: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 150
    : • MT 4168: • MT 5067: • MT 7516: • MT 7519: Brazilian Portuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Bulgarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 144 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 151
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Danish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Dutch • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: French • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 152
    : • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Greek • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Greek/US • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 146 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 153
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Hungarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Iceland • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 154
    • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Polish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Portuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 148 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 155
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Romanian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Russian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Serbian/Cyrillic • MT 0266: • MT 0384: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 156
    • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Thailand • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Turkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint 150 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 157
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: US European • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Slovenian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Keyboard - Fingerprint Mice Lenovo enhanced
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 158
    and miscellaneous Soft modem V.90/V.44 - LP • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Modem phone cable • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: FRU # 03T9027 39K5120 CRU 1 CRU 1 1 152 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 159
    Lenovo branded speakers • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Speaker power brick • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Thermal grease syringe • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 160
    Power Cords Power Cords-primary Line Cord - US • MT 0266: B7U B7F B7S B8U B8F B8S A3A A3T A4A A4T B4S B4D B5S B5D D1U D1F D1S D3U D3F D3S • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2U A2F A2S A2L A2D A1U A1F A1S A1L A1D A1A A1T A3U A3F A3S A3L A3D A3A A3T • MT 7516: A3A A3T A4A A4T
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 161
    Power Cords-primary Line Cord - Korea • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1K A1R A3R A3K • MT 7516: • MT 7519: Line Cord - Singapore, Malaysia, Brunei, Hong Kong • MT 0266: A1H A2H A3A A4A C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 162
    Power Cords-primary Line Cord - India • MT 0266: E1Q E2Q E3Q E4Q E5Q • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1Q A3Q • MT 7516: D5Q D6Q D7Q D8Q • MT 7519: Line Cord - China • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1C A3C • MT 7516: • MT 7519: Line Cord - Japan • MT 0266: C2J C3J
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 163
    Power Cords-primary Line Cord - Denmark • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 164
    • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G Power Cords-secondary Line Cord - US • MT 0266: B7U B7F B7S B8U B8F B8S A3A A3T A4A A4T B4S B4D B5S B5D D1U D1F D1S D3U D3F D3S • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2U A2F A2S A2L A2D A1U A1F
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 165
    Power Cords-secondary Line Cord - Brazil (Portuguese) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2P A1P A3P • MT 7516: • MT 7519: Line Cord - LA High Volt (APU) • MT 0266: B4Y B5Y • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2S A2Y A1S A1Y A3S A3Y • MT 7516: B4Y • MT 7519: Line Cord -
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 166
    E8J E9J F1J • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1Q A3Q • MT 7516: B8J B9J C1J C2J C3J C4J C6J C7J C8J C9J D1J D2J D9J E1J E3J E4J • MT 7519: Line Cord - Australia, New Zealand • MT 0266: B6M B7M B8M • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1M A3M • MT 7516: B5M B6M • MT 7519: Line Cord
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 167
    Power Cords-secondary Line Cord - Italy • MT 0266: B4S B4Y B5S B5Y D1S D3S C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: • MT 7516: B4S B4Y B7G A5G A6G A7G A8G A9G B1G B2G B3G C5S • MT 7519: A2G A3G A9G B1G B3S
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 168
    : B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: Brazilian Portuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1P • MT 7516: • MT 7519: FRU # 42T5114 42T5089 FRU # 03T0856 03T0857 CRU 1 1 CRU 1 1 162 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 169
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Chinese-Traditional • MT 0266: A1V A2V • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1B A1V A3V • MT 7516: A1V A2V • MT 7519: A7V A8V Czech • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 170
    MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: Hong Kong • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: Hungarian • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 164 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 171
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1K • MT 7516: • MT 7519: Polish • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: Portuguese • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 172
    • MT 7516: B7G • MT 7519: Spanish • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: Serbian-Latin • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 166 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 173
    32 Turkish • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: English • MT 0266: A1H A2H A3A A4A E1Q E5Q • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1U A1L A1M A1A A1Q A1H A1R A1E • MT 7516: A1H A2H A3A A4A D3A D4A D5Q D6Q • MT 7519: A1A A1T
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 174
    • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Russian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Windows 7 Home Basic 32 168 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 175
    : • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Serbian-Latin • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Turkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 176
    MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: French • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Windows 7 Home Premium 64 170 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 177
    MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Italy • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Japanese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Korean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 178
    CD Windows 7 Home Premium 32 India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: 172 ThinkCentre Hardware Maintenance Manual FRU # CRU 03T0930 1 03T0931 1 03T0932 1 FRU # CRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 179
    0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Brazil Portuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Traditional Chinese • MT 0266: • MT 0384: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 180
    • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: French • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: German • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Windows XP Professional 32 174 ThinkCentre Hardware Maintenance Manual FRU
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 181
    0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Norwegian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Polish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 182
    Professional 64 Arabic • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G Brazilian Portuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3P • MT 7516: 176 ThinkCentre Hardware Maintenance Manual FRU # CRU 03T0734
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 183
    • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3C • MT 7516: • MT 7519: Chinese-Traditional • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3V • MT 7516: • MT 7519: Czech • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 184
    MT 7516: • MT 7519: A2G A3G A9G B1G Hong Kong • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3B • MT 7516: • MT 7519: Hungary • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G 178 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 185
    MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G Japanese • MT 0266: D4J D5J E9J F1J • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3J • MT 7516: • MT 7519: Polish • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 186
    • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G US English • MT 0266: D1U D2G D3U D9G E2Q E4Q • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3U A3F A3L A3G A3M A3A A3Q A3H A3R A3E • MT 7516: C5U D7Q D8Q E2U • MT 7519: A2G A3G A9G B1G B3U 180 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 187
    A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G Windows XP Professional Generic Recovery CD Simplified Chinese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Greek • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: Windows XP
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 188
    • MT 7519: Hungary • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Korean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Dutch • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Portuguese • MT 0266: • MT 0384: • MT
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 189
    DVDs that match the operating system specified on the COA. India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: French • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Windows Vista Home Basic 32 FRU # CRU 03T1313 1 03T1314
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 190
    MT 4168: • MT 5067: • MT 7516: • MT 7519: C and L Nordics: DK/FI/SV/NO/EN • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: C and L EMEA, NL/FR/GR/IT/EN • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 184 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 191
    the current level of BIOS: - Start the Setup Utility program. - See BIOS Revision Level on the main setup screen. • Sources for obtaining the latest level BIOS available 1. Lenovo support web site: http://www.lenovo.com/support/ 2. Lenovo Customer Support Center © Copyright Lenovo 2011, 2012 185
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 192
    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 193
    and reinstall the PCI card if removed. 7. Close the computer cover and reconnect the power cords for the computer and monitor to electrical outlets. See "Completing the parts replacement" on page 98. 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 194
    188 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 195
    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 196
    countries, or both: Lenovo PS/2 Rescue and Recovery The Lenovo logo ThinkCentre ThinkVantage Wake on LAN is a trademark of International Business Machines Corporation in the United States, other countries, or both. Celeron, Intel, and Intel Core are trademarks of Intel Corporation in the United
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 197
    43 lost or forgotten 43 passwords, using 41 PCI card 75 installing, replacing 75 slots 75 physical specifications 31 Power-On, Password 42 productivity center, ThinkVantage 30 R rear connectors 70 recovering from a POST/BIOS update failure 187 recovery boot-block 187 replacing battery 80 front
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 198
    memory module 74 T temporary startup device 44 the BIOS, updating (flashing) 186 ThinkVantage productivity center 30 U updating (flashing) the BIOS 186 updating (flashing) the BIOS 186 using passwords 41 Setup Utility 41 V viewing and changing settings 41 192 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 199
  • Lenovo ThinkCentre M91p | Hardware Maintenance Manual - Page 200
    Part Number: 0A74394 Printed in (1P) P/N: 0A74394 *1P0A74394*
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ThinkCentre
Hardware Maintenance Manual
Machine Types: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519