Lenovo ThinkCentre M91 Hardware Maintenance Manual

Lenovo ThinkCentre M91 Manual

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  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 1
    ThinkCentre Hardware Maintenance Manual Machine Types: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 2
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    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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    Center 30 Additional information resources 30 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 Solution Center 37 PC-Doctor for DOS 38 Creating a diagnostic
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    Overall MT: 0266, 0384, 2491, 4168, 5027, 5067, , and 7519 99 Mechanical FRUs 111 Keyboard and Mouse 116 Adapters and miscellaneous FRUs 152 Power Cords 154 Recovery discs 162 Windows 7 Professional 32 Recovery CD . . 162 Windows 7 Home Basic 32 Recovery CD . . 168 Windows 7 Home
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    Chapter 1. About this manual This manual contains service and reference information for ThinkCentre® computer machine types listed on the front cover. This manual is intended only for trained servicers who are familiar with Lenovo® computer products. Note: Be sure to read and understand the Chapter
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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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    with before servicing a computer. General the machine, ensure that other service representatives and the customer's away from all personnel, while you are servicing the machine. • Keep your tool case away your eyes. • After service, reinstall all safety shields computer covers, unless instructed
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    , rubber floor mats that contain small conductive fibers to decrease electrostatic discharges very high voltages; these instructions are in the safety sections personal injury and machine damage. • Do not service the following parts with the power on when ThinkCentre Hardware Maintenance Manual
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    installed to protect users and service personnel from injury. This guide addresses only those items. can continue without first correcting the problem. Consider these conditions and the (loose, broken, or sharp edges). 2. Power-off the computer. Disconnect the power cord. 3. Check the power cord for
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    those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system prong of the ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer is required (traditional) 6 ThinkCentre Hardware Maintenance Manual
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    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 described in the following tables when installing
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    of the laser product could result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. • Use of controls or adjustments or performance of procedures other 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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    réseaux, aux systèmes de télécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et de configuration). • és, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. 16 ThinkCentre Hardware Maintenance Manual
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    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 contenant une pile au lithium, vous devez le
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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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    den Installations- und Konfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß der folgenden Tabelle anschließen und abziehen. Zum Anschließen der Kabel
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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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    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 of your computer. Lenovo ThinkVantage Tools The Lenovo ThinkVantage Tools program guides
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    computer is available 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
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    This section lists the physical specifications for your computer. Dimensions Width: 275 mm (10.83 inches) Input voltage: - Low range: Minimum: 100 V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz - High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz Chapter
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    32 ThinkCentre Hardware Maintenance Manual
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    and no error is displayed, go to "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 switch to turn on the computer. Check the power indicator LED next to the
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    confusion, identical systems are considered 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/terminators/cabling 34 ThinkCentre Hardware Maintenance Manual
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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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    on the screen. Follow the instructions on the screen. For additional information, refer to the Lenovo ThinkVantage Toolbox help system. Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It combines diagnostic tests, system
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    two diagnostic programs preinstalled on your computer have not been successful in isolating a possible problem. You can run the PC-Doctor for DOS diagnostic program from a diagnostic disc that you created. Creating a diagnostic disc This section provides instructions on how to create a diagnostic
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    PC. • Failure Type: Represents 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 . - Diagnostics were run on the specified computer. - The diagnostic error code is recorded correctly
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    and press Enter. 2. Select either the QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions. Viewing the test log Errors reported by the diagnostic test will be displayed by the program as a file to diskette or press F2 to print the file. 40 ThinkCentre Hardware Maintenance Manual
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    the configuration settings of your computer, regardless of which operating system computer or the memory module size has decreased, an error message will be displayed when you start the computer instructions on the screen. You can use either the keyboard or the mouse to navigate through BIOS menu
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    disk drive is protected even if the hard disk drive is removed from one computer and installed in another. • If the Hard Disk Password is forgotten, there . 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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    passwords (clearing CMOS) This section provides instructions on how to erase lost or forgotten position (pin 1 and pin 2). 9. Close the computer cover and connect the power cord. See "Completing the one of the following: • Select USB Setup to enable or disable a USB device. • Select ATA Drive Setup
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    window displays, release the F12 key. 3. Select the desired startup device and press Enter. The computer will start up from the device you selected. Note: Selecting a startup device from the Please 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 first part of this index. 4. For computer models that do not have an internal hard the following causes. Note: For computer models that do not have an 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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    ) the BIOS from a disc" on page 186. 3. Go to "Undetermined problems" on page 66. 1. Go to "Undetermined problems" on 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
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    Information only Restart the test, if necessary. 1. Press F3 to review the log file. 2. Restart the test to reset the log (flashing) the BIOS from a disc" on page 186. 3. Go to "Undetermined problems" on page 66. 1. Go to "Undetermined problems" on page 50 ThinkCentre Hardware Maintenance Manual
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    2. System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 186. 2. System board System board System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 186. 2. System board No action 1. Video card,
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    drivers to review the BIOS from a disc" on page 186. 3. Replace component under function test. 1. Video card, if installed. 2. System board No action 1. Diskette drive Cable 2. Diskette drive 3. System board Information only Restart the test, if necessary. 52 ThinkCentre Hardware Maintenance Manual
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    See "Updating (flashing) the BIOS from a disc" on page 186. 3. Go to "Undetermined problems" on page 66. 1. Go to "Undetermined problems" on page 66. 2. test. See "Updating (flashing) the BIOS from a disc" on page 186. 3. Run memory test 4. System board 1. Remove USB device(s) and re-test. 2. System
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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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    Card Services board Information only Restart the test, if necessary. 1. Press F3 to review the log file. 2. Restart the test to reset the log file. "Updating (flashing) the BIOS from a disc" on page 186. 3. Go to "Undetermined problems" on page 66. 1. Go to "Undetermined problems" on page 66. 2.
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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 Passed FRU/Action 1. Press F3 to review the log file. 2. Restart the test to 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
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    re-test. See "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 1. Press F3 to review the log file. 2. Restart the test to reset the log file. 58 ThinkCentre Hardware Maintenance Manual
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    Chapter 6 "Using the Setup Utility program" on page 41. 2. Flash the system and re-test. See "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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 66
    is connected and/or enabled. See Chapter 6 "Using the Setup Utility program" on page 41. 2. Flash the system 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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    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 power adapter 2. System board 1. Voltage Regulator
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    Replace the memory module called out by the test 2. System board No action 1. Cache, if removable 2. System board 3. Microprocessor No action 1. Diskette Drive Cable 2. Check AC/DC power adapter voltages 3. action Remove the Joystick and re-test the system 62 ThinkCentre Hardware Maintenance Manual
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    the memory modules. If the error persists, replace the memory modules one problem persists, replace the system board. Otherwise, reinstall the optional adapters one at a time until the failing adapter is determined. Replace the system board. POST error codes Each time you turn on your computer
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    screen Main processor Installed memory: SATA 0: Stuck key Fan failure Keyboard not found Memory size decreased configure the computer without a keyboard, set the error halt condition in the Setup Utility program to HALT ON ALL, BUT KEYBOARD. The BIOS then ThinkCentre Hardware Maintenance Manual
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    adapter is enabled for PXE 3. Network adapter (Advise network administrator of new MAC address) Computer will not perform a Wake on LAN® 6. Network adapter (advise network administrator of new MAC address) Dead computer. See "Power problems" on page 33. 1. AC/DC Power Adapter 2. System Board
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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
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    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 system board. See "Replacing the system
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    68 ThinkCentre Hardware Maintenance Manual
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    by trained service technicians. Locations This section provides information to help you locate the connectors on the front and rear of your computer, parts on button 5 USB connector (USB port 1) 6 Microphone connector 7 Headphone connector 8 USB connector (USB port 2) © Copyright Lenovo 2011, 2012
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    to connect the cables on your computer. Figure 2. Rear connector locations 1 VGA monitor connector 2 USB connectors (USB ports 5 to 8) 3 Ethernet 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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    of the various components in your computer. To open the computer cover, see "Opening 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
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    USB, front panel, and front audio connector (for connecting USB 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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    : Do not open your computer or attempt any 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
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    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 installing or
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    : Do not open your computer or attempt any 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
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    cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See "Opening the computer cover" on page 72. 3. Locate the system board and disconnect all of the slot. Figure 10. Removing the PCI card 76 ThinkCentre Hardware Maintenance Manual
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    10. Install the new PCI card into the computer or attempt any 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
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    new hard disk drive. 9. Slide the new computer or attempt any 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
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    and slide the optical drive out the front of the computer. Figure 13. Removing the optical drive 6. Install the optical drive retainer 1 on the side of the new optical drive. Figure 14. Installing the retainer on the optical drive 7. Slide the new optical drive into the drive bay until it snaps into
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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 a new battery. Figure 17. Installing a new battery 6. Reconnect all the cables to the system board and close the computer cover.
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    : Do not open your computer or attempt any 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
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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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    : Do not open your computer or attempt any 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
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    7. Lift the small handle 1 and open the retainer 2 to access the microprocessor 3 . Figure 20. Accessing the microprocessor 8. Lift the 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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    socket on 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
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    : Do not open your computer or attempt any 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
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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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    : Do not open your computer or attempt any 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
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    outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See "Opening the computer cover" on page 72. 3. Locate the system board chassis. 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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    install the new system fan assembly computer or attempt any 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
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    : Do not open your computer or attempt any 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
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    assembly bracket to the chassis. Figure 29. 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 100
    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 ac power adapter. 94 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 101
    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: 1. Remove any media from the drives and turn off all attached devices and the computer
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 103
    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 on the rear of your computer" on page 70. 9. Connect the power cord to an workable
  • Lenovo ThinkCentre M91 | 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 M91 | 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 M91 | 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 M91 | Hardware Maintenance Manual - Page 107
    A3G • MT 2491: • MT 4168: • MT 5067: A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J • 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 108
    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 M91 | Hardware Maintenance Manual - Page 109
    , SATAIII 1TB 7200RPM/6Gb/32M • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Hard disk drive, 2.5 inch SSD 160G SSD • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: FRU # 03T7040 03T7041 03T7042 45K0616 CRU 1 1 1 1 Chapter 9. FRU lists 103
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 110
    A8V A9G B1G B2A B2T B3U B3F B3S 4.8L system fan (processor) • 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 # 91Y1657 54Y8838 03T9542 CRU 1 2 1 104 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 111
    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: Microprocessor, Ci5 2500S SANDY BRIDGE stepping D2 6MB 4c FCLGA 2.7GHZ 65W vPro • MT 0266: D3U D3F D3S D4J D5J D6J E1Q
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 113
    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 BRIDGE, 3MB, Q-0 2C
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 115
    A3Y A3G A3M A3A A3Q A3T A3C A3B A3H A3R A3E A3J A3K • MT 7516: B5M B6M C5U C5F C5S D7Q D8Q E2U E2S E2F • MT 7519: A9G B1G B3U B3F B3S System board, Intel Q67 B3 PRQ - without LAN surge planar for WW except Russia • MT 0266: B6M B7U B7F B7S B7M
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 116
    A8V A9G B1G B2A B2T B3U B3F B3S Internal speaker • 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 # 03T8008 03T8363 03T6559 43N9092 110 ThinkCentre Hardware Maintenance Manual CRU N N N 2
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 117
    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 modles • MT
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 118
    : 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 # CRU 71Y6217
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 119
    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, optical disk driver bezel assembly with optical disk driver • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 121
    • 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, 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 122
    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 # 41A5289 41A5290 CRU 2 2 CRU 1 1 116 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 123
    Keyboard - Preferred 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 124
    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 M91 | Hardware Maintenance Manual - Page 125
    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 French Canadian • MT 0266: B7F B8F D1F D3F • MT 0384
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 126
    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 M91 | Hardware Maintenance Manual - Page 127
    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 Japanese • MT 0266: C4J C5J C6J C7J D4J D5J D6J
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 128
    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 M91 | Hardware Maintenance Manual - Page 129
    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 # 41A5317 41A5316 41A5318 41A5319 CRU 1 1 1 1 Chapter 9. FRU lists 123
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 130
    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 M91 | Hardware Maintenance Manual - Page 131
    Keyboard - Preferred Pro USB Keyboard Thailand • MT 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 132
    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 1 1 1 1 1
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 133
    Preferred Pro USB Keyboard Keyboard - Preferred Pro Full Size PS/2 PS/2--US English • 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 134
    : • 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 FRU # CRU 41A5043 1 41A5044
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 135
    Danish • MT 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 136
    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 FRU # CRU
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 137
    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 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--LA Spanish • MT 0266: • MT
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 138
    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 FRU # CRU 41A5062 1 41A5063
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 139
    • 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: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--SF/G • MT 0266: • MT 0384
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 140
    /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 FRU # CRU 41A5072 1 41A5073 1 41A5074 1 41A5075 1 41A5076
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 141
    Slovenian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: PS/2--Indian • 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 142
    : • 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 FRU # CRU 57Y4783
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 143
    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 5067
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 144
    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 # CRU 57Y4793
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 145
    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 C7J D8J
  • Lenovo ThinkCentre M91 | 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 FRU
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 147
    /Cyrillic • 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 148
    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 # CRU 57Y4813
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 149
    UK English • 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: •
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 150
    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 FRU # CRU 03X8003 1 03X8004 1 03X8005 1 03X8006
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 151
    • MT 5067: • MT 7516: • MT 7519: Czech (ABB) • 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 152
    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 # CRU 03X8013
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 153
    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: • MT 5067: • MT 7516: • MT 7519: Japanese • MT
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 155
    • 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 2491: • MT 4168: • MT 5067: • MT
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 157
    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 optical USB mouse • MT 0266: • MT 0384
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 159
    Adapters and miscellaneous 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 160
    : • 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: A2Y A1Y A3Y • MT 7516: B4Y • MT 7519: FRU # 42T5004 42T5050 42T5174 42T5017 CRU 1 1 1 1 154 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 161
    A2G A3G A9G B1G B2A Line Cord - Taiwan • MT 0266: A1V A2V • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1V A3V • MT 7516: A1V A2V • MT 7519: A7V A8V Line Cord - South Africa • MT 0266: B6M B7M B8M A3A A4A C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 162
    B1G B2G B3G D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A2S A2Y A1S A1Y A3S A3Y • MT 7516: B4S B4Y B7G A5G A6G A7G A8G A9G B1G B2G B3G C5S • MT 7519: A2G A3G A9G B1G B3S FRU # 42T5083 42T5065 42T5011 42T5047 CRU 1 1 1 1 156 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 163
    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 Line Cord - Austria, Belgium, Finland, Germany, Netherlands, Norway, Sweden models
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 164
    A4T B4S B4D C5U C5F C5S D3A D3T D4A D4T E2U E2S E2F • MT 7519: A1A A1T B2A B2T B3U B3F B3S Line Cord - China • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1C A3C • MT 7516: • MT 7519: FRU # 42T5004 42T5035 FRU # 42T5089 42T5150 CRU 1 1 CRU 1 1 158 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 165
    4168: • MT 5067: A2S A2Y A1S A1Y A3S A3Y • MT 7516: B4Y • MT 7519: Line Cord - Korea • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1K A1R A3R A3K • MT 7516: • MT 7519: Line Cord - Taiwan • MT 0266: A1V A2V • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1G A1A A1B A1H A3G A3A
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 166
    A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1J A1E A3J A3E • MT 7516: A1H A2H A3A A4A B7G A5G A6G A7G A8G A9G B1G B2G B3G D3A D4A • MT 7519: A1A A2G A3G A9G B1G B2A FRU # 42T5168 42T5096 42T5135 42T5120 CRU 1 1 1 1 160 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 167
    D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1A A3A • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G FRU # 42T5132 42T5126 42T5129 42T5147 CRU 1 1 1 1 Chapter 9. FRU lists 161
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 169
    Czech • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: India English • MT 0266: B9G C1G E1Q E5Q • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G D5Q D6Q • MT 7519: French • MT 0266: B9G C1G • MT 0384: A7G A8G • MT
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 170
    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 FRU # CRU 03T0863
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 171
    C7J C8J C9J D1J D2J D9J E1J E3J E4J • MT 7519: Korean • 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 172
    • 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 # CRU 03T0873 1 03T0874 1 03T0875 1 03T0876
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 173
    ) • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: C and L EMEA (NL/FR/GR/IT/EN) • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: C and L Croatian (EN/SL/CR) • MT 0266: B9G C1G
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 174
    • 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 FRU # CRU 03T0883
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 175
    -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 7516: • MT 7519: Windows 7 Home Basic 32 Windows 7 Home
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 176
    • 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 FRU # CRU 03T0920
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 177
    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 5067: • MT 7516: • MT 7519: Spanish • MT 0266
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 178
    Recovery 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 179
    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 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: Windows XP Professional 32 FRU
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 181
    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 5067: • MT 7516: • MT 7519: Russian • MT
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 182
    : 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 1 03T0735 1 03T0736 1 FRU # CRU 03T0894 1 03T0895
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 183
    : • 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: A2G A3G A9G B1G India English • MT 0266: D2G D9G
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 184
    • 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 FRU # CRU 03T0901 1 03T0902 1 03T0903
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 185
    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 7516: • MT 7519: A2G A3G A9G B1G Portuguese • MT 0266: D2G D9G • MT 0384: • MT
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 186
    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 FRU # CRU 03T0911 1 03T0912 1 03T0913 1 03T0914 1 03T0915
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 187
    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 Professional Generic FRU # CRU 03T0916 1 03T0917 1 03T0918 1 FRU # CRU
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 188
    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 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519 system specified on the COA. 182 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 190
    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 FRU # CRU
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 191
    computer, and where to obtain the latest level of BIOS. • To determine 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 192
    BIOS from your operating system, do the following: 1. Go to http://www.lenovo.com/support. 2. Do the following to locate the downloadable files for your machine type: a. Click Download & Drivers. b. In the left pane, click Downloads and drivers. c. From the Brand drop-down list box, select Desktops
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 193
    on LAN-enabled and there is remote network management software, you can use the Wake on LAN feature. When you set Wake on LAN to Enabled, the computer will turn on when it receives a specific signal from another computer on the local area network (LAN). Chapter 10. Additional service information
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 194
    188 ThinkCentre Hardware Maintenance Manual
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 195
    other product, program, or service. Lenovo may have patents or pending in new editions of the publication. Lenovo may support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 196
    States, other 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
  • Lenovo ThinkCentre M91 | Hardware Maintenance Manual - Page 197
    69 front audio and USB assembly, replacing 92 front fan assembly replacing 88 H hard disk drive, replacing 77 heat sink, replacing 81 I installing options memory module 74 © Copyright Lenovo 2011, 2012 installing, replacing PCI card 75 internal speaker, replacing 91 L Lenovo Solution Center 37
  • Lenovo ThinkCentre M91 | 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 M91 | Hardware Maintenance Manual - Page 199
  • Lenovo ThinkCentre M91 | 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