Lenovo ThinkCentre M92z Hardware Maintenance Manual - ThinkCentre M92z (type 3
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- Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 1
ThinkCentre Hardware Maintenance Manual Machine Types: 3280, 3281, 3291, 3292, 3293, 3294, 3296, 3297, 3298, 3305, 3309, 3311, 3312, 3313, 3314, 3315, 3316, 3318, 3320, 3322, 3324, 3325, 3326, 3327, 3329, 3341, and 3342 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 2
it supports, be sure to read and understand Chapter 2 "Safety information" on page 3 and Appendix A "Notices" on page 133. Second Edition (September 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 3
system 35 Troubleshooting procedure 36 Troubleshooting 36 Touch function problems 37 Audio problems 39 CD problems 40 DVD problems 41 Intermittent problems 43 Hard disk drive problems 43 Keyboard, mouse, or pointing device problems 44 Monitor problems 46 Networking problems 47 Option - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 4
the frame stand . . 82 Removing the computer cover 83 Removing and reinstalling the frame foot . . 84 Removing and reinstalling the handle bar . . 84 Removing and reinstalling the rear I/O assembly 85 Installing or replacing a memory module . . . 86 Replacing the hard disk drive 88 Replacing the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 5
10 "Additional Service Information" on page 129 are not specific to any machine type. These chapters are applicable to all ThinkCentre computers. For major FRU locations and Customer Replaceable Unit (CRU) identification, see Chapter 8 "Locations" on page 69. For FRU replacement instructions, see - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 6
2 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 7
servicing can stand safely Lift by standing or by other service while you are servicing the machine. • service, reinstall all safety shields, guards, labels, and ground wires. Replace power cords, telecommunication systems, networks, and modems before you open the computer covers, unless instructed - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 8
inspection - Working near power supplies - Removing or installing Field Replaceable Units (FRUs) • Before you start to work on the machine, unplug the power cord. If you cannot unplug it, ask the customer to power-off the wall box that supplies power to the machine and to lock the wall box in the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 9
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 at the same charge. Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted here - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 10
your body. • Prevent the part from touching your clothing. Most clothing is insulative and retains below, to provide protection that meets the specific service requirement. Note: The use of a power cords to a properly wired and grounded electrical outlet. 6 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 11
one hand only to connect or disconnect signal cables. • Never turn on any equipment 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 replace drives, - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 12
on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 8 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 13
Chapter 2. Safety information 9 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 14
≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 2 1 PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. 10 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 15
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 cabos de alimentação a tomadas elétricas corretamente instaladas e aterradas. • Todo equipamento que - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 16
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 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 17
Chapter 2. Safety information 13 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 18
2 1 14 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 19
2 1 Chapter 2. Safety information 15 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 20
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 Pour la mise au rebut, se reporter à la réglementation en vigueur. 16 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 21
ATTENTION: Si des produits à laser (tels que des unités de CD-ROM, de DVD-ROM, des unités à fibres optiques, ou des émetteurs) sont installés, prenez connaissance des informations suivantes : • Ne retirez pas le carter. En ouvrant l'unité de CD-ROM ou de DVD-ROM, vous vous exposez au rayonnement - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 22
. Die Batterie enthält Lithium und kann bei unsachgemäßer Verwendung, Handhabung oder Entsorgung explodieren. Die Batterie nicht: • mit Wasser in Berührung bringen. 18 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 23
• über 100 C erhitzen. • reparieren oder zerlegen. Die örtlichen Bestimmungen für die Entsorgung von Sondermüll beachten. ACHTUNG: Bei der Installation von Lasergeräten (wie CD-ROM-Laufwerken, DVD- aufwerken, Einheiten mit Lichtwellenleitertechnik oder Sendern) Folgendes beachten: • Die Abdeckungen - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 24
2 1 20 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 25
2 1 Chapter 2. Safety information 21 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 26
gradi F) • Smontarla, ricaricarla o tentare di ripararla Le batterie usate vanno smaltite in accordo alla normativa in vigore (DPR 915/82 e successive disposizioni e disposizioni locali). 22 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 27
L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. PERICOLO Alcune unità laser contengono un diodo siano scollegati dalla fonte di alimentazione. 2 1 Chapter 2. Safety information 23 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 28
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2 1 PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 30
existe ninguna pieza que requiera servicio técnico. • Si usa controles o ajustes o realiza procedimientos que no sean los especificados aquí, podría exponerse a radiaciones peligrosas. PELIGRO 26 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 31
Algunos productos láser tienen incorporado un diodo láser de clase 3A o clase 3B. Tenga en cuenta lo siguiente: Cuando se abre, queda expuesto a radiación láser. No mire directamente al rayo láser, ni siquiera con instrumentos ópticos, y evite exponerse directamente al rayo láser. ≥18 kg ≥32 kg - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 32
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supported by this publication. Specifications This section lists the physical specifications for your computer. Dimensions For models with the 20 the 23-inch display • Touch models: Maximum configuration as shipped: 10.6 kg (23.37 lb) • Non-touch models: Maximum configuration as shipped: 9.5 kg (20. - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 34
Rescue and Recovery® Factory Recovery Disks Enhanced Backup and Restore SimpleTap SimpleTap System Update Update and Drivers View Management Utility Screen Layout Note: Depending on your computer model, some of the programs might not be available. 30 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 35
in Control Panel Lenovo - Web Conferencing Lenovo - Fingerprint Reader Lenovo - System Health and Diagnostics Lenovo - Password Vault Lenovo - Power Controls Lenovo - Factory Recovery Disks Lenovo - Enhanced Backup and Restore Lenovo - SimpleTap Lenovo - Update and Drivers Lenovo View Management - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 36
www.lenovo.com/support This Web site is updated with the latest support information such as the following: • Drivers and software • Diagnostic solutions • Product and service warranty • Product and parts details • User guides and manuals • Knowledge base and frequently asked questions 32 ThinkCentre - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 37
following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk drive upgrades • Failure symptom - Do diagnostics indicate a failure - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 38
- Type and version level • Hardware configuration - Print (print screen) configuration currently in use - BIOS level • Operating system software - Type and version level Notes: To working and non-working" systems will often lead to problem resolution. 34 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 39
information to help you troubleshoot your computer problems. Note: If you cannot correct the problem, have the computer serviced. For a list of service and support telephone numbers, refer to the Safety, Warranty, and Setup Guide that comes with your computer or go to the Lenovo Support Web site at - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 40
. See "Lenovo Support Web site" on page 32 for more information. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms. If the symptom your computer is experiencing occurred immediately after you installed a new hardware option or new software - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 41
list: • "Touch function problems" on page 37 • "Audio problems" on page 39 • "CD problems" on page 40 • "DVD problems" on page 41 • "Intermittent problems" on page 43 • "Hard disk drive problems" on page 43 • "Keyboard, mouse, or pointing device problems" on page 44 • "Networking problems" on page - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 42
2. Blow on the top left corner and top right corner to keep the touch sensors 1 clean. Figure 1. Blowing the dust off the touch sensors 38 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 43
edges of the monitor Audio problems Select your symptom from the following list: • "No audio in Windows" on page 39 • "An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a drive" on page 40 • "Sound comes from one and the speaker power cable is connected - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 44
installed in one of instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. CD problems Select your symptom from the following list: • "An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a CD drive" on page 41 40 ThinkCentre - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 45
actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. DVD problems Select your symptom from the following list: • "Black screen instead of DVD video" on - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 46
the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Invalid disc or no disc found message Symptom: Invalid disc or no disc found message Actions: 42 ThinkCentre Hardware - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 47
that all hard disk drive signal cables and power cables are connected correctly. • Ensure that your computer is configured correctly to support the hard disk drives. - If your computer is installed with five SATA hard disk drives, ensure that the SATA hard disk drive enablement module (one to five - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 48
replace the hard disk drive. If these actions do not correct the problem, run the diagnostic program Lenovo Solution Center. See "Lenovo Solution Center" on page 55. If you need technical assistance, see "Lenovo Support mouse cable will connect to either the 44 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 49
Verify that the device drivers for the mouse or BIOS settings. See "Enabling or disabling a device" on page 59. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 50
be flickering" on page 47 • "The image is discolored" on page 47 Wrong characters appear on the screen Symptom: Wrong characters appear on the screen. Action: Have the computer serviced. For details, see "Lenovo Support Web site" on page 32. The monitor works when you turn on the computer, but goes - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 51
need service. See "Lenovo Support Web site" on page 32 for details. Networking problems The following are the most common networking problems. Select your networking problem from the following list: • "Ethernet problems" on page 48 • "A wireless LAN problem" on page 49 Chapter 5. Troubleshooting and - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 52
next to an adapter name under Network adapters, you might not be using the correct driver or the driver is not enabled. To update the driver, right-click the highlighted adapter. 5. Click Update Driver Software, and then follow the instructions on the screen. On the Windows 8 operating system, do - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 53
-compliant (gigabit over copper). A wireless LAN problem Symptom: You cannot connect using the built-in wireless networking card. Actions: • Make sure that your wireless LAN driver is the latest version. Check the Web site and verify the driver version supported by Access Connections is the latest - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 54
the Windows 7 operating system might be saved as a file with the extension .contact. Option problems Use this information to diagnose problems with Lenovo hardware options that do not have their own troubleshooting information. Select your symptom from the following list: • "An option that was just - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 55
that the option and any required device drivers are installed correctly. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 55 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Performance and - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 56
list of optional Windows components is displayed. Follow the instructions on the screen. • Procedure 3 1. On the Windows 7 operating system the size of the hard disk drive and amount of data currently stored on the hard disk drive, the disk-defragmentation ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 57
in the documentation that comes with your printer. If you cannot correct the problem, have the computer serviced. See "Lenovo Support Web site" on page 32. Serial port problems Use this information to troubleshoot the serial port and devices attached to the serial port. Symptom: Serial port - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 58
the problem through other methods, uninstall the software program and reinstall it. If these actions do not correct the problem, you might need technical assistance. Contact your software manufacturer or see "Lenovo Support Web site" on page 32 for details. 54 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 59
program. You will need the log files when you speak to a Lenovo technical support representative. Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It combines diagnostic tests, system information collection, security status, and - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 60
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beeps or see a logo screen, release the F1 key. Note: If a Power-On Password or an Administrator detects that the hard disk drive has been removed from your computer or the memory module size has instructions on the screen. You can use either the keyboard or the mouse to navigate through BIOS - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 62
way to reset the password or recover data from the hard disk drive. Setting, changing, and deleting a password To set, change, or delete a password, do the following: 1. Start the Setup Utility program. See "Starting the Setup Utility program" on page 57. 58 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 63
, 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, to enable or disable, do one of the following: • Select USB Setup to enable or disable a USB device. • Select ATA Drive Setup to enable or disable a - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 64
or hard disk drive as expected, do one of side of the screen. 4. Press mode through the Power menu in the Power ➙ Enhanced Power Saving Mode, and press Enter. 3. Select Enabled and press Enter. 4. From the Power menu, select Automatic Power by doing one of the following: • Pressing the power switch • - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 65
menu, select Power ➙ Automatic Power On, and press Enter. 3. Select Wake Up on Alarm and press Enter. Then follow the instructions on the screen. 4. Windows system log. The alert log can help you identify the thermal problems. To configure the ICE thermal alert function, do the following: 1. Start - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 66
the Reset Without Saving window shows, select Yes, and then press Enter to exit the Setup Utility program. • If you want to return to the default settings, press F9 to load the default settings, and then press F10 to save and exit the Setup Utility program. 62 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 67
needed when servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems" on page hard disk drive. 2. Using the operating system programs, format the hard disk drive. Replace the hard disk drive. Power Supply Problems If you suspect a power problem - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 68
fan, press F10 will not solve the problem. When there is no keyboard detected, the error message will be displayed. Press F10 to exit. This error message is displayed when a hard disk drive or optical drive change has been made. Press F10 to exit. 64 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 69
network administrator of new MAC address) Dead computer. See "Hard disk drive boot error" on page 63. 1. Power Supply 2. System Board Diskette drive in-use light remains on or does not light when drive is active. 1. Diskette Drive 2. System Board 3. Diskette Drive Cable Blank screen except - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 70
. 2. Diskette Drive 3. Diskette Drive Cable 4. System Board 5. Power Supply RPL computer cannot access programs from its own hard disk. 1. If network administrator is using LCCM Hybrid RPL, check startup sequence: a. First device - network b. Second device - hard disk 2. Hard disk drive RPL - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 71
or disconnect the following components (if installed) one at a time. a. External devices (modem, printer, or mouse) b. Any adapters c. Memory modules d. Extended video memory e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Power-on the computer to re-test the system - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 72
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page 69 shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 3. Front connector, control, and indicator locations © Copyright Lenovo 2012 69 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 74
camera with block shield 5 Power switch 6 Hard disk drive activity indicator 7 On-Screen Display (OSD) menu Enter 8 Monitor/Computer computer. Connect one end of the DisplayPort cable to the DisplayPort-in connector on the rear of your computer, and the other end to the DisplayPort connector on the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 75
Locating connectors on the rear of your computer Figure 4 "Rear connector locations" on page 71 shows the locations of the connectors on the rear of your computer. Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer. Figure - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 76
1 Optical drive eject/close button 2 Volume-up control (computer mode) 3 Volume-down control (computer mode) 4 PS/2 keyboard and mouse connectors (optional) 5 Serial port (optional) 6 Power cord connector 7 Integrated cable lock (Kensington lock) slot 8 Ethernet connector 9 DisplayPort-out connector - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 77
to reduce the time that is required for data transmission. Locating major FRUs and CRUs (for models with the 20-inch display) Figure 5 "Locating major FRUs and CRUs for models with the 20-inch display" on page 74 shows the locations of the major FRUs and CRUs in the computer. To remove - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 78
74 ThinkCentre Hardware Maintenance Manual Figure 5. Locating major FRUs and CRUs for models with the 20-inch display - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 79
types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other self-service CRUs depending on product design might include memory modules, adapter cards, hard disk drives, and optical drives. • Optional-service CRUs: These CRUs are isolated parts within the computer and are - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 80
with the 23-inch display) Figure 6 "Locating major FRUs and CRUs for models with the 23-inch display" on page 77 shows the locations of the major FRUs and CRUs in the computer. To remove the computer cover, see "Removing the computer cover" on page 83. 76 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 81
Figure 6. Locating major FRUs and CRUs for models with the 23-inch display Chapter 8. Locations 77 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 82
types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other self-service CRUs depending on product design might include memory modules, adapter cards, hard disk drives, and optical drives. • Optional-service CRUs: These CRUs are isolated parts within the computer and are - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 83
in some models) Keyboard Mouse Self-service CRU No Optional-service CRU No No Yes No Yes Yes No Yes No Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup Locating parts on - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 84
21 SATA power connector 22 SATA 3.0 connector (for connecting the hard disk drive) 23 Converter board power connector 24 SATA 2.0 connector (for connecting the optical drive) 25 GPU fan connector 26 14-pin power connector 27 Microprocessor fan connector 80 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 85
components carefully. Handle PCI cards, memory modules, system boards, and microprocessors by the edges. Never touch any exposed circuitry. • Prevent others from touching the parts and other computer components. • Before you replace a new part, touch the static-protective package containing the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 86
top of the computer until the frame stand is secured in position. What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to "Completing the parts replacement" on page 127. 82 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 87
provides instructions on how drives and turn off all attached devices and the computer. 2. Disconnect all power cords from electrical outlets. 3. Disconnect the power screen is against the surface and the cover is facing up. 6. Remove the frame stand. See "Removing and reinstalling the frame stand - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 88
installation or replacement, go to "Completing the parts replacement" on page 127. Removing and reinstalling the handle bar Attention: Do not open your computer or attempt any repair before reading and understanding "Important Safety Information" on page 1. 84 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 89
This section provides instructions on how to remove and reinstall the handle bar. Note: The handle bar is available only in models with the 20-inch display. To remove and reinstall the handle bar, do the following: 1. Remove all media from the drives and turn off all attached devices and the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 90
module. Your computer has two slots for installing or replacing DDR3 SODIMMs that provide up to a maximum of 16 GB system memory. When installing or replacing a memory module, use 2 GB, 4 GB or 8 GB DDR3 SODIMMs in any combination up to a maximum of 16 GB. 86 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 91
for models with the 23-inch display)" on page 76. 6. Open the retaining clips. If you are replacing an old memory module, open the retaining clips and remove the memory module being replaced as shown. Figure 13. Removing the memory module 7. Insert the notched end 2 of the new memory module into the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 92
the chassis. Figure 15. Removing the hard disk drive (20-inch display) • If your computer comes with the 23-inch display, press the clips of the hard disk drive bracket inward and then slide the hard disk drive to the left to remove it from the chassis. 88 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 93
Figure 16. Removing the hard disk drive (23-inch display) 6. Disconnect the signal cable and the power cable from the hard disk drive. 7. Flex the sides of the hard disk drive bracket properly to remove the hard disk drive out of the bracket. 8. To install the new hard disk drive into the bracket, - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 94
19. Installing the hard disk drive (23-inch display) What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to "Completing the parts replacement" on page 127. Replacing the optical drive Attention: Do not open - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 95
section provides instructions on how to replace the optical drive. Note: The optical drive is available only in some models. To replace the optical drive, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 96
See "Replacing the optical drive" on page 90. 5. Locate the converter board. See "Locating major FRUs and CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 6. Remove the three screws 1 that secure the converter - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 97
the new converter board to the chassis. 9. Reinstall the optical drive. See "Replacing the optical drive" on page 1. This section provides instructions on how to replace the heat sink. CAUTION: the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 98
the installation or replacement, go to "Completing the parts replacement" on page 127. Replacing the microprocessor Attention: Do not open your computer or attempt any repair before reading and understanding "Important Safety Information" on page 1. 94 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 99
to let the computer cool before removing the computer cover. To replace the microprocessor, do the following: 1. Remove all media from 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 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 100
that protects the gold contacts of the new microprocessor. 10. Hold the new microprocessor by its sides and align the small triangle on one corner of the new microprocessor with the corresponding small triangle on one corner of the microprocessor socket. 96 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 101
instructions on how to replace the internal speakers. To replace the internal speakers, do the following: 1. Remove all media from the drives FRUs and CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 5. Note - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 102
23-inch display)" on page 76. 5. Note the routing of the thermal sensor cable and then disconnect the thermal sensor cable from the system board. 6. Remove the screws 1 that secure the VESA mount bracket and then lift the VESA mount bracket off the chassis. 98 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 103
Note: The location of the screws 1 that secure the VESA mount bracket to the chassis is different between models with the 20-inch display and models with the 23-inch display. Figure 28. Removing the VESA mount bracket 7. Press one of the thermal sensor clips inward to disengage the thermal sensor - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 104
to the corresponding hole in the VESA mount bracket and then press the thermal sensor towards the VESA mount bracket until it snaps into position. Note: The location of the thermal sensor in your computer might be slightly different from the illustration. 100 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 105
provides instructions on how to replace the integrated camera. Note: The integrated camera is available only in some models. To replace the integrated camera, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 106
replacement" on page 127. Replacing the WiFi card Attention: Do not open your computer or attempt any repair before reading and understanding "Important Safety Information" on page 1. This section provides instructions on how to replace the WiFi card. 102 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 107
replace the WiFi card, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power and CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 108
cover. See "Removing the computer cover" on page 83. 4. Locate the ambient light sensor. See "Locating major FRUs and CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 104 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 109
the new ambient instructions on how to replace the Bluetooth module. Note: The Bluetooth module is available only in some models. To replace the Bluetooth module, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 110
"Important Safety Information" on page 1. This section provides instructions on how to replace the card reader. Note: The card reader is available only in some models. To replace the card reader, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 111
with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" instructions on how to replace the ExpressCard. Note: The ExpressCard is available only in some models. To replace the ExpressCard, do the following: 1. Remove all media from the drives - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 112
20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch new ExpressCard to the ExpressCard connector on the system board. Align the screw holes in the new This section provides instructions on how to replace the heat sink and ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 113
replace the heat sink and fan assembly for GPU, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power Do not touch the thermal grease while handling the heat sink and fan assembly for GPU. 8. Position the new heat sink - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 114
replace the rear PS/2 connectors and serial port assembly, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 115
, go to "Completing the parts replacement" on page 127. Replacing the battery Attention: Do not open your computer or attempt any repair before reading and understanding "Important Safety Information" on page 1. Your computer has a special type of memory that maintains the date, time, and settings - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 116
Refer to the "Lithium coin cell battery notice" in the ThinkCentre Safety, Warranty, and Setup Guide for information about replacing and disposing of the battery. To replace the battery, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 117
and CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 5. Remove the VESA mount bracket and disconnect the cables of the power supply assembly from the system board. See "Replacing the thermal sensor" on page 98 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 118
)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 5. Remove the VESA mount bracket and disconnect the cables of the microprocessor fan from the system board. See "Replacing the thermal sensor" on page 98. 114 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 119
Information" on page 1. This section provides instructions on how to replace the LCD panel. To replace the LCD panel, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 120
panel. See "Locating major FRUs and CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 5. Remove the 13 screws that the LCD bracket. Figure 45. Removing the LCD panel 116 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 121
on page 79. 10. Align the screw holes in the new LCD panel with the corresponding ones in the LCD bracket. To avoid any damage when installing the bezel, ensure that the screw holes in the LCD bracket align with the mounting stands in the front bezel. 12. Reinstall all the 13 screws to secure the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 122
" on page 107. 13. Remove the WiFi card if your computer has one. See "Replacing the WiFi card" on page 102. 14. Note the locations of all cables connected to the system board and disconnect all cables. See "Locating parts on the system board" on page 79. 118 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 123
. Then, carefully lift the system board out of the chassis. Figure 48. Removing the system board 16. Place the new system board into the chassis and align the screw holes with the mounting stands in the chassis. 17. Follow the sequence to reinstall the screws 1 to 7 to secure the system board to the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 124
. 20. Reinstall the ExpressCard if your computer has one. See "Replacing the ExpressCard" on page 107. 21. Reinstall the WiFi card if your computer has one. See "Replacing the WiFi card" on page 102. 22. Reinstall the battery. See "Replacing the battery" on page 111. 23. Reinstall the memory modules - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 125
provides instructions on how to replace the multi-touch board. Note: The multi-touch board is available only in some models. To replace the multi-touch board, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 126
"Important Safety Information" on page 1. This section provides instructions on how to replace the power switch and control button board. To replace the power switch and control button board, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 127
20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76. 5. Note the power new power switch and control button board cable to the system board. See "Locating parts on the system board" on page 79. 10. Reinstall the LCD bracket. See "Replacing - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 128
the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23- Replacing the LCD panel" on page 115. 7. Pivot the volume control module outward to disengage it from the front bezel. Figure 53. Removing the volume control module 124 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 129
section provides instructions on how to replace the WiFi antennas. Note: The WiFi antennas are available only in some models. To replace the WiFi antennas, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 130
the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display new WiFi antennas cables and stick the new WiFi antennas to the chassis as shown. Then, connect the two cables of the new WiFi antennas to the WiFi card. 126 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 131
reconnect cables. Depending on the parts you installed or replaced, you might need to confirm the updated information in the Setup Utility program. Refer to CRUs (for models with the 20-inch display)" on page 73 or "Locating major FRUs and CRUs (for models with the 23-inch display)" on page 76 for - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 132
the Setup Utility program" on page 57. Note: In most areas of the world, Lenovo requires the return of the defective Field Replacement Units (FRUs). Information about this will come with the new FRUs or will come a few days after you receive the new FRUs. 128 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 133
BIOS available 1. Lenovo support web site: http://www.lenovo.com/support/ 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see "Flash update procedures" on page 129. Note: BIOS settings vary by operating system. Change the BIOS settings before installing a new - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 134
system program updates to create a system-program-update disc. Go to http://www.lenovo.com/support. To update (flash) the BIOS from a instructions on the screen to complete the update. After the update is completed, remove the disc from the optical drive. 130 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 135
were disconnected. 7. Reinstall the computer cover and connect the power cord. See "Completing the parts replacement" on page 127. 8. Turn on the computer and then insert the POST and BIOS update (flash update) disc into the optical drive. Wait a few minutes. Then, the recovery session begins. The - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 136
power supply, processor, hard disk drives, and display. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power on when it receives a specific signal from another computer on the local area network (LAN). To enable the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 137
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 M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 138
factory- Lenovo The Lenovo logo Rescue and Recovery ThinkCentre ThinkVantage Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies. Other company, product, or service names may be trademarks or service marks of others. 134 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 139
, troubleshooting 35 DisplayPort in connector 72 DisplayPort out connector 72 E environment, operating 30 Ethernet connector 72 exiting, Setup Utility 62 ExpressCard, replacing 107 external options, installing 81 F failure, recovering from POST/BIOS 131 © Copyright Lenovo 2012 flashing the BIOS 130 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 140
locations 79 memory module 86 system board, replacing 118 T television output notice 134 temporary startup device 60 the BIOS, updating (flashing) 130-131 the LCD panel replacing 115 the microprocessor fan replacing 114 the multi-touch board replacing 121 the power supply assembly replacing 113 the - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 141
troubleshooting, diagnostics 35 U updating (flashing) the BIOS 130 updating (flashing) the BIOS 131 USB connector 73 using passwords 57 Setup Utility 57 V viewing and changing settings 57 W WiFi antenna, replacing 125 WiFi card, replacing 102 © Copyright Lenovo 2012 137 - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 142
138 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 143
- Lenovo ThinkCentre M92z | Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 144
Part Number: Printed in USA (1P) P/N: *1P*
ThinkCentre
Hardware Maintenance Manual
Machine Types: 3280, 3281, 3291, 3292, 3293, 3294, 3296, 3297,
3298, 3305, 3309, 3311, 3312, 3313, 3314, 3315, 3316, 3318, 3320,
3322, 3324, 3325, 3326, 3327, 3329, 3341, and 3342