Lenovo ThinkCentre M82 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen
Lenovo ThinkCentre M82 Manual
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- Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 1
, 2943, 2945, 2960, 2961, 2967, 2982, 2986, 2988, 2992, 2993, 2994, 2996, 2999, 3181, 3182, 3183, 3184, 3185, 3186, 3187, 3190, 3198, 3201, 3202, 3204, 3207, 3208, 3209, 3212, 3214, 3217, 3218,3220, 3224, 3226, 3227, 3228, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, 3243, 3302, 3306, 3391, 3392 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 2
product it supports, be sure to read and understand Chapter 2 "Safety information" on page 3 and Appendix A "Notices" on page 269. First Edition (May 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 3
-FRU index . . 65 Hard disk drive boot error 65 Power supply problems 65 Beep symptoms 65 POST error codes 66 Miscellaneous error messages 68 Undetermined problems 69 Chapter 8. Locations 71 For machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 4
94 Removing and reinstalling the front bezel . . 95 Installing or replacing a PCI card 95 Installing or replacing a memory module . . . 98 Installing or replacing the optical drive . . . 100 Installing or replacing the card reader . . . . 102 Replacing the battery 106 Replacing the power supply - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 5
VESA mount bracket 215 Removing the computer cover 217 Installing or replacing a memory module . . . 219 Replacing the optical drive 221 Replacing the secondary hard disk drive. . . 226 Replacing the battery 232 Replacing the ac power adapter 233 Replacing the ac power adapter bracket. . . 235 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 6
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2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243)" on page 213. For FRU part numbers, go to: http:/www.lenovo.com/serviceparts-lookup Important safety information Be sure to read all caution and danger statements in this manual before performing any of the instructions. Veuillez - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 8
2 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 9
servicing a computer this action removes the removed covers and other parts in a safe place, away from all personnel, while you are servicing the machine. • Keep your tool case service power cords, telecommunication systems, networks, and modems before you open the centre covers, unless instructed - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 10
floor mats that contain small conductive fibers to decrease electrostatic service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply power. - Send another person to get medical aid. 4 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 11
The guide consists of a series of steps presented in a checklist. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Power-off the computer. Disconnect the power cord. 3. Check the power cord - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 12
power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer specific service ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 13
, or opening covers on this product or attached devices. To Connect 1. Turn everything OFF. 2. First, attach all cables to devices. 3. Attach signal cables to connectors. 4. Attach power cords to outlet. 5. Turn device ON. To Disconnect 1. Turn everything OFF. 2. First, remove power cords from - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 14
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 M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 15
Chapter 2. Safety information 9 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 16
≥18 kg (37 lb) ≥32 kg (70.5 lb) 10 ThinkCentre Hardware Maintenance Manual ≥55 kg (121.2 lb) - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 17
2 1 PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. • - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 18
exposição direta ao feixe. ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) CUIDADO: Utilize procedimentos de segurança para levantar equipamentos. 12 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 19
da fonte de alimentação não desligam a corrente elétrica fornecida ao dispositivo. O dispositivo também pode ter mais de um cabo de alimentação. Para remover toda a corrente elétrica do dispositivo, assegure que todos os cabos de alimentação estejam desconectados da fonte de alimentação. 2 1 Chapter - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 20
14 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 21
2 1 Chapter 2. Safety information 15 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 22
2 1 16 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 23
, que vous déplacez, ou que vous manipulez le présent produit ou des périphériques qui lui sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. Connexion Déconnexion 1. Mettez les unités HORS TENSION. 1. Mettez les unités HORS TENSION - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 24
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 le faisceau ou del'observer à l'aide d'instruments optiques. 18 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 25
≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) ATTENTION: Soulevez la machine avec précaution. ATTENTION: L'interrupteur de contrôle d'alimentation de l'unité et l'interrupteur dubloc d'alimentation ne coupent pas le courant électrique alimentantl'unité. En outre, le système peut être équipé - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 26
. • Zum Installieren, Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß der folgenden Tabelle anschlie • reparieren oder zerlegen. Die örtlichen Bestimmungen für die Entsorgung von Sondermüll beachten. 20 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 27
ACHTUNG: Bei der Installation von Lasergeräten (wie CD-ROM-Laufwerken, DVD- aufwerken, Einheiten mit Lichtwellenleitertechnik oder Sendern) Folgendes beachten: • Die Abdeckungen nicht entfernen. Durch Entfernen der Abdeckungen des Lasergeräts können gefährliche Laserstrahlungen freigesetzt werden. - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 28
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2 1 Chapter 2. Safety information 23 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 30
l'unità. Per scollegarsi 1. SPEGNERE le apparecchiature. 2. Innanzitutto, rimuovere i cavi di alimentazione dalla presa. 3. Rimuovere i cavi di segnale dai connettori. 4. Rimuovere tutti i cavi dalle unità. 24 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 31
vi sono parti su cui effettuare l'assistenza tecnica. • L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. PERICOLO Alcune unità laser contengono un diodo laser di Classe 3A o Classe 3B. Tener - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 32
l'unità disponga di più cavi di alimentazione. Per disattivare l'alimentazione dall'unità, accertarsi che tutti i cavi di alimentazione siano scollegati dalla fonte di alimentazione. 2 1 26 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 33
Chapter 2. Safety information 27 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 34
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PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este producto - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 36
directamente al rayo láser. ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) PRECAUCIÓN: Adopte procedimientos seguros al levantar el equipo. 30 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 37
PRECAUCIÓN: El botón de control de alimentación del dispositivo y el interruptor de alimentación de la fuente de alimentación no desconectan la corriente eléctrica suministrada al dispositivo. Además, el dispositivo podría tener más de un cable de alimentación. Para suprimir toda la corriente elé - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 38
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Rescue and Recovery® Enhanced Backup and Restore ThinkVantage System Update Update and Drivers Communications Utility Web Conferencing View Manager Screen Layout Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It combines - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 40
installation or replacement instructions • Downloads and drivers • Parts information • Publications • Troubleshooting information • Links to other useful sources of information Specifications This section lists the physical specifications for your computer. 34 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 41
, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz For machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 42
3 048 m) Storage: -50 to 35 000 ft (-15.2 to 10 668 m) Electrical input • 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 36 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 43
For machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243 Dimensions Width: 179 mm (7.05 inches -50 to 35 000 ft (-15.2 to 10 668 m) Electrical input The ac power adapter input voltage: 100 to 240 V ac Input frequency range: 50 to 60 Hz Chapter 3. General information 37 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 44
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following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk drive upgrades • Failure symptom - Do diagnostics indicate a failure - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 46
: 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 working and non-working" systems will often lead to problem resolution. 40 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 47
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 and Warranty Guide that comes with your computer or go to the Lenovo Support Web site at http - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 48
system is on the hard disk drive. For more information, see "Selecting a startup device" on page 62. Verify that no keys are stuck. Troubleshooting procedure Use the following procedure as a starting point for diagnosing problems you are experiencing with your computer: 1. Verify that the cables - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 49
Select the problem your computer is experiencing from the following list: • "Audio problems" on page 43 • "CD problems" on page 44 • "DVD problems" on page 45 • "Intermittent problems" on page 46 • "Hard disk drive problems" on page 47 • "Keyboard, mouse, or pointing device problems" on page 47 • " - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 50
Refer to the documentation that comes with the application or game for instructions on setting sound-card settings. • If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 58 for instructions). If you need technical assistance, see "Additional - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 51
DVD player program. • Close any open files, turn off the computer, and then restart the computer. • Try a lower screen resolution or color depth. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 58 for instructions). If you need technical - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 52
1152 x 864. • On computers that have a CD-ROM or CD-RW drive in addition to a DVD-ROM drive, make sure that the DVD disc is in the drive labeled "DVD". If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 58 for instructions). If you need - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 53
hard disk drives) is installed. - If your computer is installed with SAS hard disk drives, ensure that the SAS hard disk drive enablement module (one to five hard disk drives) or the LSI MegaRAID SAS adapter is installed. If these actions do not correct the problem, run the diagnostic program Lenovo - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 54
correct the problem, have the computer and keyboard serviced. See BIOS settings. See "Enabling or disabling a device" on page 61. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 58 for instructions ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 55
hard. computer serviced. For details, see " problem. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 58 for instructions). If you need technical assistance, see "Additional information resources" on page 34. Chapter 5. Troubleshooting - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 56
drivers are required. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 58 for instructions rate supported by your monitor and the video controller in your computer. Attention: Using a resolution or refresh rate that is not supported by - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 57
mark is displayed next to an adapter name under Network adapters, you might not use 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. • The switch port - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 58
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 documented in the readme file. • Make sure that your computer is within range of a wireless - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 59
A wireless WAN problem Message: Unauthorized WAN card is plugged in - Power off and remove the WAN card. Action: The WAN card is not supported on this computer. Remove it. Note: Some computer models do not have a wireless WAN. Bluetooth problems For Bluetooth problems, select your symptom from the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 60
(see "Lenovo Solution Center" on page 58 for instructions). If you need technical assistance, see "Additional information resources" on page 34. Performance and lockup problems Poor performance and lockup problems can be a result of any of the following: • "Insufficient free hard disk drive space - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 61
any open windows. 2. Click Start ➙ Computer. 3. Right-click your C drive entry and then click Properties. 4. Click the Tools tab. 5. Click Defragment Now, then click Continue. 6. Click Defragment Now again to start a disk-defragmentation process. Insufficient memory Symptom: Insufficient memory In - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 62
in the documentation that comes with your printer. If you cannot correct the problem, have the computer serviced. See "Additional information resources" on page 34. Serial port problems Use this information to troubleshoot the serial port and devices attached to the serial port. Symptom: Serial port - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 63
if problems are caused by newly installed software, verify that: - Your computer has the minimum memory requirements needed to use the software. See the information supplied with the software to verify memory requirements. (If you just installed an adapter or memory, you might have a memory-address - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 64
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 M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 65
when turning on the computer. When you hear multiple beeps or see a logo screen, release the F1 key. Note: If a Power-On Password or an the hard disk drive has been removed from your computer or the memory module size has decreased, an error message will be displayed when you start the computer and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 66
hard disk drive passwords are not case sensitive • Not be your name or your user name • Not be a common word or a common name • Be significantly different from your previous passwords Power-On Password When a Power-On Password is set, you are prompted to type a valid password each time the computer - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 67
3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395, see "Opening the computer cover" on page 154. For machine types 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243, see "Removing the computer cover" on page 217. 3. Locate the Clear CMOS /Recovery jumper on the system - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 68
a startup device If your computer does not start up from a device such as the disc or hard disk drive as expected, do one of Power menu in the Setup Utility program to reduce the consumption of electricity when your computer is in standby or off mode. 62 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 69
Press Enter when prompted to confirm the exit. • Enabling the after power loss feature The after power loss feature enables your computer to wake up when the power supply resumes after a sudden loss of electricity. To enable the after power loss feature, do the following: 1. Start the Setup Utility - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 70
the thermal function of your computer under critical thermal situations through log can help you identify the thermal problems. To configure the ICE thermal alert function Setup Utility program main menu, select Power. 3. Select Intelligent Cooling Engine (ICE ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 71
following: 1. Attempt to back up the data on the failing hard disk drive. 2. Using the operating systems program, format the hard disk drive. Replace the hard disk drive. Power supply problems If you suspect a power problem, use the following procedures. Check/Verify Check the following for proper - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 72
Boot-block recovery. See "Recovering from a POST/BIOS update failure" on page 266. Perform the following actions in order. 1. Make sure the memory module(s) are properly seated in the connector(s). 2. Replace the memory module(s). 3. Replace the system board. POST error codes Each time you power-on - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 73
is displayed when a hard disk drive or optical drive change has been made. 1820 1962 0162 0167 0175 0176 Press F1 to enter the Setup Utility program. Then press F10 to save and exit the Setup Utility program. More than one external fingerprint reader is attached. Power off and remove all but the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 74
using correct MAC address 5. Ensure no interrupt or I/O address conflicts 6. Network adapter (advise network administrator of new MAC address) Dead computer. See "Hard disk drive boot error" on page 65. 1. Power Supply 2. System Board Diskette drive in-use light remains on or does not light when - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 75
Board Printer problems 1. Printer 2. System Board Program loads from the hard disk with a known-good diagnostics diskette in the first 3.5-inch diskette drive 1. Run Setup and check Startup sequence. 2. Diskette Drive 3. Diskette Drive Cable 4. System Board 5. Power Supply RPL computer cannot - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 76
video memory e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Turn on the power and the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter cards. If all devices and adapter cards have been removed, and the problem - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 77
of the connectors, controls, and indicators on the front of your computer. Figure 1. Front connector, control, and indicator locations 1 Hard disk drive activity indicator 2 Power indicator 3 Power switch 4 Optical drive eject/close button 5 USB 2.0 connector (USB port 1) 6 Headphone connector - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 78
. Used to send audio signals from the computer to external devices, such as powered stereo speakers (speakers with built-in amplifiers), headphones, multimedia keyboards, or the audio line-in connector on a stereo system or other external recording device. 72 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 79
monitor connector Description Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort connector. Used to various components in your computer. To remove the computer cover, see "Removing the computer cover" on page 217. Chapter 8. Locations 73 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 80
Figure 3. Component locations The following table lists the major FRUs shown in Figure 3 "Component locations" on page 74 and identifies which FRUs also are self-service CRUs or optional-service CRUs. Notes: 74 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 81
, 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 concealed by an access panel that - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 82
27 PCI Express x16 graphics card slot 13 eSATA connector 28 System fan connector 14 SATA connector 3 (SATA 2.0 connector) 29 Cover presence switch connector (Intrusion switch connector) 15 Power fan connector 30 PS/2 keyboard and mouse connector 76 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 83
23 Front audio connector 9 4-pin SATA power connectors (2) 24 PCI card slots (2) 10 14-pin power connector 25 DisplayPort connector 11 SATA connector 1 (SATA 3.0 connector) 26 PCI Express x1 card slot 12 Parallel connector 27 PCI Express x16 graphics card slot 13 SATA connectors 2 and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 84
Bay 4 - Secondary SATA hard disk drive bay (for installing a 3.5-inch SATA hard disk drive or a 2.5-inch SATA solid state drive) 5 Bay 5 - Primary SATA hard disk drive bay (for installing a 3.5-inch SATA hard disk drive or a 2.5-inch SATA solid state drive) 78 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 85
, controls, and indicators on the front of your computer. Figure 7. Front connector, control, and indicator locations 1 Optical drive eject/close button 2 Power switch 3 Hard disk drive activity indicator 4 Power indicator 5 USB 2.0 connector (USB port 2) 6 Microphone connector 7 Headphone - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 86
. Used to send audio signals from the computer to external devices, such as powered stereo speakers (speakers with built-in amplifiers), headphones, multimedia keyboards, or the audio line-in connector on a stereo system or other external recording device. 80 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 87
connector Description Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort connector. Used to and CRUs in the computer. To remove the computer cover, see. To remove the computer cover, see "Opening the computer cover" on page 154. Chapter - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 88
FRUs also are self-service CRUs or optional-service CRUs. Notes: • Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of these types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other 82 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 89
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 concealed by an access panel that is typically secured by more than two screws. Once the access panel is removed, the specific - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 90
27 PCI Express x16 graphics card slot 13 eSATA connector 28 System fan connector 14 SATA connector 3 (SATA 2.0 connector) 29 Cover presence switch connector (Intrusion switch connector) 15 Power fan connector 30 PS/2 keyboard and mouse connector 84 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 91
23 Front audio connector 9 4-pin SATA power connectors (2) 24 PCI card slots (2) 10 14-pin power connector 25 DisplayPort connector 11 SATA connector 1 (SATA 3.0 connector) 26 PCI Express x1 card slot 12 Parallel connector 27 PCI Express x16 graphics card slot 13 SATA connectors 2 and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 92
. Drive bay locations 1 Bay 1 - Optical drive bay (with an optical drive installed) 2 Bay 2 - Card reader drive bay or mSATA solid state drive bay 3 Bay 3 - SATA hard disk drive bay (with a 3.5-inch hard disk drive or a 2.5-inch solid state disk installed) 86 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 93
, controls, and indicators on the front of your computer. Figure 13. Front connector, control, and indicator locations 1 Bluetooth activity indicator 2 Power indicator 3 Power switch 4 Wireless activity indicator 5 Hard disk drive activity indicator 6 USB 3.0 connector (USB port 1) 7 Microphone - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 94
cable lock slot 9 Optional port 10 ac power adapter cable loop 11 WiFi card module antenna slot Connector DisplayPort connector Ethernet connector Optional port USB 2.0 connector Description Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 95
use a VGA monitor connector. Locating major FRUs and CRUs Figure 15 "Component locations" on page 90 shows the locations of the various components in your computer. To remove the computer cover, see "Removing the computer cover" on page 217. Chapter 8. Locations 89 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 96
Figure 15. Component locations 90 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 97
11 12 13 14 15 FRU description Computer cover System fan Microprocessor System board Heat sink Cover presence switch (Intrusion switch) Memory modules Power switch board ac power adapter WiFi card module Battery Internal speaker Hard disk drive Keyboard Mouse Self-service CRU Yes No No No Yes Yes - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 98
connector 3 Mini PCI Express card slot 4 Hard disk drive power connector 5 SATA connector 6 Optional USB connector 7 Serial (COM1) connector 8 Optional DisplayPort connector 9 System fan connector 10 Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper 11 Battery 12 Microprocessor - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 99
computer components. Handle PCI cards, memory open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 100
Removing the computer cover Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to remove the computer cover. CAUTION: Turn off the computer and wait three to five minutes - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 101
section provides instructions on how to install or replace a PCI card. Your computer has two standard PCI card slots, one PCI Express x1 card slot, and one PCI Express x16 graphics card slot. Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 102
: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 94. 3. At the rear of the computer, press the release button 1 to open the card latch 2 . Figure 19. Opening the PCI card latch 4. Depending on - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 103
a PCI Express x16 graphics card, ensure that the memory slot retaining clips are closed before you install the graphics card. Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 104
150. Installing or replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install or replace a memory module. Your computer has four slots for - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 105
to remove the PCI Express x16 graphics card for easier access to the memory slots. See "Installing or replacing a PCI card" on page 95. 6. Depending on whether you are installing or replacing a memory module, do one of the following: • If you are replacing an old memory module, open the retaining - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 106
x16 graphics card if you have removed it. 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 150. Installing or replacing the optical drive Attention: Do not open - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 107
replacing an optical drive, disconnect the signal cable and the power cable from the rear of the optical drive, press the blue release button, and then slide the optical drive out of the front of the computer. Figure 25. Removing the optical drive 5. Install the optical drive retainer on the side - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 108
or replacement, go to "Completing the parts replacement" on page 150. Installing or replacing the card reader Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. 102 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 109
all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See "Removing the computer cover" on page 94. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 95. 4. Locate the card reader drive bay - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 110
cover 2 from the front bezel. To remove the card read cover, pivot the two retaining clips 1 that secure the card reader cover outwards and then completely disengage the card reader cover from the front bezel. Figure 32. Removing the card reader cover 104 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 111
"Completing the parts replacement" on page 150. Replacing the card reader To replace the card reader, 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 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 112
" in the ThinkCentre Safety and Warranty Guide for information about replacing and disposing of the battery. To replace the battery, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 113
replacement" on page 150. Replacing the power supply assembly Attention: Do not open your computer or attempt any repair before reading and 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 114
. If you suspect a problem with one of these parts, contact a service technician. To replace the power supply assembly, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 94 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 115
of the chassis that secure the power supply assembly. Figure 38. Removing the screws for the power supply assembly 6. Slide the power supply assembly to the front of the computer and then lift it out of the chassis. 7. Ensure that the new power supply assembly is the correct replacement. 8. Install - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 116
1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 94. 3. Lay the computer on its side for easier fully tighten screw 2 , and then fully tighten screw 1 . 110 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 117
wait three to five minutes 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 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 118
6. Lift the small handle 1 and open the retainer 2 to access the microprocessor 3 . Figure 40. Accessing the microprocessor 7. Lift the microprocessor straight up and out of the microprocessor socket. Figure 41. Removing the microprocessor Notes: a. Your microprocessor and socket might look - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 119
possible. 8. Ensure that the small handle is in the raised position and the microprocessor retainer is fully open. 9. Remove the protective cover that protects 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 120
the computer on its side for easier access to the system board. 4. Remove the hard disk drive from the chassis. See "Replacing the primary hard disk drive" on page 124. 5. Remove the power supply assembly from the chassis. See "Replacing the power supply assembly" on page 107. 6. Remove all memory - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 121
the front of the computer and then carefully pivot the failing system board upward to remove it out of the chassis. 11. Remove the microprocessor from the 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 122
hard disk drive. See "Replacing the primary hard disk drive" on page 124. 15. Install the power supply assembly. See "Replacing the power supply assembly" on page 107. 16. Install all memory modules and PCI cards removed retainer and open the retainer to ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 123
the cover is secured in the microprocessor socket. 7. Follow any additional instructions included with the replacement part you received. Installing the solid state drive Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 124
Connect the signal cable and the power cable to the solid state drive. 4. Install the solid state drive into the desired hard disk drive bay. See "Replacing the primary hard disk drive" on page 124 or "Replacing the secondary hard disk drive" on page 126. 118 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 125
" on page 150. Installing or replacing the mSATA solid state drive Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install or replace the mSATA solid state - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 126
signal cable and the power cable to the mSATA solid state drive. 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 150. 120 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 127
. See "Removing the computer cover" on page 94. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 95. 4. Locate the card reader. See "Locating major FRUs and CRUs" on page 73. 5. Disconnect the signal cable and power cable from the mSATA solid state drive. 6. Press - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 128
state drive from the storage converter. Figure 52. Removing the screws that secure the mSATA solid state drive 8. Pull the mSATA solid state drive from the mini PCI Express slot on the storage converter. Figure 53. Removing the mSATA solid state drive 122 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 129
converter. Figure 55. Installing the screws that secure the mSATA solid state drive Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392) 123 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 130
the computer cover" on page 94. 3. Locate the primary hard disk drive. See "Locating internal drives" on page 78. 4. Disconnect the signal cable and the power cable from the hard disk drive. 5. Pull the blue handle to release and remove the hard disk drive from the drive cage. 124 ThinkCentre - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 131
primary hard disk drive 6. Flex the sides of the blue bracket to remove the hard disk drive from the bracket. 7. To install a new hard disk drive into the blue bracket, flex the bracket and align pin 1 , pin 2 , pin 3 , and pin 4 on the bracket with the corresponding holes in the hard disk drive. Do - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 132
electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 94. 3. Locate the secondary hard disk drive. See "Locating internal drives" on page 78. 4. Disconnect the signal cable and the power cable from the hard disk drive. 126 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 133
5. Pull the blue handle to release and remove the hard disk drive from the hard disk drive cage. Figure 60. Removing the secondary hard disk drive 6. Flex the sides of the blue bracket to remove the hard disk drive from the bracket. 7. To install a new hard disk drive into the blue bracket, flex the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 134
power cable to the new hard disk drive. 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 150. Replacing the front fan assembly Attention: Do not open your computer - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 135
front fan assembly will have four new rubber mounts attached. Figure 63. Removing the front fan assembly 6. Install the new front fan assembly by aligning , 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 136
replacement" on page 150. Replacing the rear fan assembly Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to replace the rear fan assembly. To replace the rear fan - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 137
new rear fan assembly will have four new rubber mounts attached. Figure 65. Removing the rear fan assembly 6. Install the new rear fan assembly by aligning the , 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 138
. 2. Remove the computer cover. See "Removing the computer cover" on page 94. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 95. 4. Locate the front audio and USB assembly. See "Locating major FRUs and CRUs" on page 73. 132 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 139
replacement" on page 150. Replacing the internal speaker Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to replace the internal speaker. Chapter 9. Replacing FRUs - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 140
: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 94. right to completely remove it from the chassis. Figure 68. Removing the old internal speaker 134 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 141
open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions , 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392) - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 142
downward and then push the clip outward to release the clip. Then disengage the plastic holder holding the thermal sensor from the chassis. Figure 70. Removing the thermal sensor 7. Pull the entire thermal sensor out of the chassis. 136 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 143
open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions , 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392) - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 144
6. Remove the screw that secures the cover presence switch and remove the cover presence switch from the chassis. Figure 72. Removing the cover presence switch 138 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 145
WiFi units Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to replace the WiFi units. The WiFi units include a WiFi adapter card, a WiFi card module, and a rear WiFi - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 146
the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 94. 3. If your computer comes with a WiFi card module that supports the Bluetooth function, disconnect the Bluetooth cable from the WiFi adapter card. Figure - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 147
the rear of the computer, press the release button 1 to open the PCI card latch 2 . Figure 75. Opening the PCI card latch Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 148
the WiFi card module To remove the WiFi card module, do the following: 1. Remove the WiFi adapter card from the computer, and then disconnect the front and rear WiFi antenna cables from the WiFi card module. Figure 77. Removing the WiFi antenna cables 142 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 149
WiFi adapter card. Figure 79. Removing the WiFi card module Installing the WiFi units To install the WiFi units, do the following: Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 150
1. Insert the WiFi card module into the mini PCI Express slot, and then install the two screws to secure the WiFi card module to the WiFi adapter card. Figure 80. Installing the WiFi card module 144 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 151
the closed position to secure the WiFi adapter card. Figure 82. Installing the WiFi adapter card Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 152
the installation or replacement, go to "Completing the parts replacement" on page 150. Removing the rear WiFi antenna To remove the rear WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 146 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 153
" on page 150. Installing or removing the front WiFi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install or remove the front WiFi antenna. Installing the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 154
front antenna cable through the hole in the front panel. Figure 86. Installing the front WiFi antenna 6. Connect the front antenna cable to the WiFi card module. 148 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 155
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to replace the keyboard or mouse. To replace the keyboard or mouse, do the following: 1. Remove any media from the drives. Then - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 156
reinstalling the front bezel" on page 95. 3. Ensure that the cables are routed correctly before reinstalling the computer cover. Keep cables clear of the hinges and sides of the computer chassis to avoid interference with reinstalling the computer cover. 150 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 157
. 8. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 72. 9. To update your configuration, refer to Chapter 6 "Using the Setup Utility program" on page 59. Note: In most areas of the world, Lenovo requires the return of the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 158
152 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 159
. Note: FRU replacements are to be done only by trained service technicians. Handling static-sensitive devices Do not open the static-protective package containing the new part until the defective part has been removed from the computer and you are ready to install the new part. Static electricity - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 160
the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See "Opening the computer cover" on page 154. 154 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 161
the front bezel outward to remove it from the computer. Figure 91. Removing the front bezel Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 162
. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Remove the heat sink fan duct. See "Replacing the heat sink and fan assembly" on page 181. 5. Remove the hard disk drive. See "Replacing the hard disk drive" on - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 163
. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Remove the heat sink fan duct. See "Replacing the heat sink and fan assembly" on page 181. 5. Remove the hard disk drive. See "Replacing the hard disk drive" on - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 164
pull the memory module out of the memory slot. Figure 93. Removing a memory module • If you are installing a memory module, open the retaining clips of the memory slot into which you want to install the memory module. Figure 94. Opening the retaining clips 158 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 165
slots, one PCI Express x1 card slot, and one PCI Express x16 graphics card slot. To install or replace a PCI card, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. Rotate - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 166
from the card slot. b. If the card is held in place by a retaining latch, press the card retaining latch 1 as shown to disengage the latch. Grasp the card and gently pull it out of the slot. 5. Remove the new PCI card from its static-protective package. 160 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 167
all power 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 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Locate the card reader drive bay - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 168
screws to secure the card reader to the bracket. 6. Install the card reader bracket to the chassis. Then push the bracket to the left to align the screw hole in the bracket with the corresponding hole in the chassis. Figure 98. Installing the card reader 162 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 169
" on page 83. 9. Pivot the optical drive bay downward until it snaps into position. 10. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 154. Note: You might have to remove the card reader cover 2 from the front bezel. To remove the card read cover, pivot the two - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 170
all power 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 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Locate the card reader drive bay - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 171
with the corresponding hole in the chassis. Figure 102. Installing the card reader Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 165 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 172
" on page 210. Installing or replacing the mSATA solid state drive Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install or replace the mSATA solid state - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 173
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 to the computer. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 174
Figure 106. Installing the mSATA solid state drive storage converter 8. Install the screw to secure the mSATA solid state drive storage converter to the chassis. 168 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 175
state 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 electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See "Opening the computer cover - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 176
Figure 108. Removing the mSATA solid state drive storage converter 8. Remove the two screws that secure the mSATA solid state drive from the storage converter. Figure 109. Removing the screws that secure the mSATA solid state drive 170 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 177
converter. Figure 112. Installing the screws that secure the mSATA solid state drive Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 171 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 178
the mSATA solid state drive storage converter into the chassis. Then push the converter to the left to align the screw hole in the converter with the corresponding hole in the chassis. Figure 113. Installing the mSATA solid state drive storage converter 172 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 179
" in the ThinkCentre Safety and Warranty Guide for information about replacing and disposing of the battery. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 180
the solid state disk Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install the 2.5-inch solid state disk into the 3.5-inch hard disk drive bracket. To install - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 181
. Figure 118. Installing the solid state disk with the adapter into the hard disk drive bracket 3. Connect the signal cable and the power cable to the solid state disk. 4. Install the solid state disk into the hard disk drive bay. See "Replacing the hard disk drive" on page 176. What to do next - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 182
shown and then lift the hard disk drive bracket up from the optical drive bay. Figure 119. Removing the hard disk drive 5. Disconnect the signal cable and the power cable from the hard disk drive to completely remove the hard disk drive from the chassis. 176 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 183
of the hard disk drive. 8. Connect the signal cable and the power cable to the new hard disk drive. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 184
all power cords from electrical outlets. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Remove the hard disk drive. See "Replacing the hard disk drive" on page 176. 178 ThinkCentre - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 185
6. Disconnect the signal cable and the power cable from the rear of the optical drive. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 179 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 186
drive lock 1 and slide the optical drive out of the rear of the drive bay assembly. Figure 123. Removing the old optical drive 8. Install the optical drive retainer on the side of the new optical drive. Figure 124. Installing the optical drive retainer 180 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 187
, 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 to the computer. 2. Open the computer cover. See "Opening the computer cover" on page 154 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 188
Partially remove screw 1 , then fully remove screw 2 , and then fully remove screw 1 . b. Partially remove screw 3 , then fully remove screw 4 , and then fully remove screw 3 . Note: Carefully remove the four the bottom of the heat sink and fan assembly. 182 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 189
heat sink fan duct outward. Then remove the heat sink fan duct from the failing heat sink and fan assembly. Figure 127. Removing the heat sink fan duct 7. 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 183 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 190
how to replace the power supply assembly. Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification. CAUTION: 184 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 191
a service technician. To replace the power supply assembly, 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 to the computer. 2. Open the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 192
5. Pivot the two plastic retaining clips that secure the heat sink fan duct outward, and then lift the heat sink fan duct out of the chassis. Figure 129. Removing the heat sink fan duct 186 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 193
6. Pivot the optical drive upward and disconnect the power supply assembly cables from all drives and from power connectors 1 , 2 and 3 on the system board. Figure 130. Power connectors on the system board Note: You might also need to release the power supply assembly cables from some cable clips or - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 194
in place. Note: Use only screws provided by Lenovo. Figure 132. Installing the power supply assembly 10. Connect the new power supply assembly cables to all drives and the system board. See "Locating parts on the system board" on page 75. 188 ThinkCentre Hardware Maintenance Manual 56 78 34 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 195
, 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 to the computer. 2. Open the computer cover. See "Opening the computer cover" on page 154 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 196
and fan assembly get in contact with anything. 5. Lift the small handle 1 and open the retainer 2 to access the microprocessor 3 . Figure 134 Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. 190 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 197
it into position with the small handle to secure the new microprocessor in the socket. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 191 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 198
. To replace the system 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 from electrical outlets and disconnect all cables that are connected to the computer. 192 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 199
Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Pivot the optical drive bay assembly upward to gain access to the system board. See "Accessing the system board components and drives" on page 156. 5. Remove all memory - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 200
memory modules and PCI cards removed from the failing system board on the new system board. See "Installing or replacing a memory module" on page 157 and "Installing or replacing a PCI card securing the microprocessor retainer and open the retainer to access the ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 201
computer and disconnect all power cords from electrical outlets. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 202
and remove the cover presence switch from the chassis. Figure 141. Removing the cover presence switch 7. Position the new cover presence switch so that the screw hole in the cover presence switch is aligned with the corresponding hole in the chassis. 196 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 203
front bezel. See "Removing and reinstalling the computer and disconnect all power cords from electrical outlets. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 204
Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing system board" on page 83. 6. Remove the cover presence switch (intrusion switch). speaker to the right to remove it from the chassis. Figure 143. Removing the internal speaker 8. Align - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 205
all power cords from electrical outlets and disconnect all cables that are connected to the computer. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 206
Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Pivot the optical drive on page 83. 11. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 154. What to do - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 207
Removing the WiFi adapter card To remove the WiFi adapter card, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. If your computer comes with a WiFi card module that supports - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 208
the WiFi card module To remove the WiFi card module, do the following: 1. Remove the WiFi adapter card from the computer, and then disconnect the front and rear WiFi antenna cables from the WiFi card module. Figure 148. Removing the WiFi antenna cables 202 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 209
WiFi adapter card. Figure 150. Removing the WiFi card module Installing the WiFi units To install the WiFi units, do the following: Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 210
install the two screws to secure the WiFi card module to the WiFi adapter card. Figure 151. Installing the WiFi card module 2. Connect the front antenna cable and rear antenna cable to the WiFi card module. Figure 152. Connecting the WiFi antenna cables 204 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 211
the WiFi adapter card 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 210. Installing or removing the rear WiFi antenna Attention: Do not open your computer or - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 212
" on page 210. Removing the rear WiFi antenna To remove the rear WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Straighten the rear WiFi antenna so that it can be more easily twisted. 206 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 213
and disconnect all power cords from electrical outlets. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Remove the hard disk drive. See "Replacing the hard disk drive" on page 176 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 214
Figure 156. Peeling off the paper that protects the stickers 6. Stick the front antenna to the front panel as shown. Then insert the front antenna cable through the hole in the front panel. Figure 157. Installing the front WiFi antenna 208 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 215
and disconnect all power cords from electrical outlets. 2. Open the computer cover. See "Opening the computer cover" on page 154. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 154. 4. Remove the hard disk drive. See "Replacing the hard disk drive" on page 176 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 216
the optical drive bay. 5. Close the computer cover. 6. If there is an integrated cable lock available, lock the computer. 7. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 80. 210 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 217
8. To update your configuration, see Chapter 6 "Using the Setup Utility program" on page 59. Note: In most areas of the world, Lenovo requires the return , 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 211 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 218
212 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 219
1. Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option. Installing or removing the vertical stand Attention: Do not open your computer or attempt any - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 220
. To install or remove the vertical stand, do the following: 1. Turn off the computer. 2. Align the rear of the computer with the rear of the vertical stand and position the computer on the vertical stand as shown. Figure 160. Installing the vertical stand 214 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 221
is only available on some models. To install or remove the VESA mount bracket, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 215 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 222
mount bracket, slide the computer into the VESA mount bracket. Figure 162. Installing the VESA mount bracket 3. Install the two screws to secure the VESA mount bracket to the computer. Figure 163. Installing the screws that secure the VESA mount bracket 216 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 223
replacement" on page 262. Removing the computer cover Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 224
This section provides instructions on how to remove the computer cover. CAUTION: Turn off the computer and wait three to five minutes to let the computer cool before removing the computer cover. To remove the computer cover, do the following: 1. Remove any media from the drives and turn off all - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 225
not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install or replace a memory module. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 226
the computer cover" on page 217. 3. Locate the memory slots. See "Locating parts on the system board" on page 92. 4. Remove the hard disk drive bracket to get your access to the memory slots. See "Replacing the hard disk drive bracket" on page 247. 5. If you are replacing an old memory module, open - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 227
screw that secures the optical drive box on the VESA mount bracket and then slide the optical drive box to remove it from the VESA mount bracket. Figure 170. Removing the optical drive box Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 228
drive box. Figure 171. Removing the optical drive from the optical drive box 5. Remove the two screws that secure the optical drive metal plate and then remove the metal plate from the optical drive. Figure 172. Removing the optical drive metal plate 222 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 229
. Installing the optical drive metal plate 7. Slide the new optical drive into the optical drive box until it snaps into position. Figure 174. Installing the optical drive into the optical drive box Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 230
8. Install the screw that secures the optical drive in the optical drive box. Figure 175. Installing the screw that secures the optical drive 224 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 231
in the optical drive box with the two screws on the VESA mount bracket and then slide the optical drive box to install it on the VESA mount bracket. Figure 176. Installing the optical drive box Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 232
available on some models. To replace the secondary hard disk drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Disconnect the secondary hard disk drive cable from the USB connector on the computer. 226 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 233
on the optical drive box and then remove the secondary hard disk drive adapter from the optical drive box. Figure 179. Removing the secondary hard disk drive adapter from the optical drive box Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 234
remove the hard disk drive from the adapter, lift the adapter retaining latch. Slide the hard disk drive towards the retaining latch and then lift the hard disk drive out of the adapter. Figure 181. Removing the secondary hard disk drive from the adapter 228 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 235
the adapter 8. Position the adapter into the adapter bracket and then pivot the adapter downward until it snaps into position. Figure 183. Installing the hard disk drive adapter into the adapter bracket Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 236
9. Slide the adapter bracket into the optical drive box until it snaps into position. Figure 184. Installing the adapter bracket into the optical drive box 230 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 237
in the optical drive box with the two screws on the VESA mount bracket and then slide the optical drive box to install it on the VESA mount bracket. Figure 185. Installing the optical drive box Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 238
" in the ThinkCentre Safety and Warranty Guide for information about replacing and disposing of the battery. To replace the battery, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 239
on how to replace the ac power adapter. To replace the ac power adapter, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 233 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 240
from the ac power adapter cable loop at the rear of the computer and then disconnect the ac power adapter from the ac power adapter connector. See "Locating connectors on the rear of your computer" on page 88. Figure 189. Disconnecting the ac power adapter 234 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 241
: The ac power adapter bracket is only available on some models. To replace the ac power adapter bracket, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 242
to the VESA mount bracket, align the two tabs on the ac power adapter bracket with the slots in the VESA mount bracket, and then slide the ac power adapter bracket to install it on the VESA mount bracket. Figure 192. Installing the ac power adapter bracket 236 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 243
cable from the cable tie in the computer. 7. Remove the screw that secures the power switch board to the computer. Figure 193. Removing the screw that secures the power switch board Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 237 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 244
the computer. Figure 194. Removing the power switch board 9. Align the hole 1 in the new power switch board with the corresponding tab 2 on the computer and position the new power switch board in the computer. Figure 195. Installing the power switch board 238 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 245
all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 217. 3. Locate the heat sink on the system board. See "Locating major FRUs and CRUs" on page 89. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 246
the four screws from the system board to avoid any possible damage to the system board. The four screws cannot be removed from the heat sink and fan assembly. Figure 198. Removing the heat sink 6. Lift the failing heat sink off the system board. Notes: 240 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 247
fully tighten screw 3 . 9. Attach the intrusion switch to the heat sink bracket. Figure 200. Installing the intrusion switch Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 241 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 248
the computer cover. See "Removing the computer cover" on page 217. 3. Remove the heat sink. See "Replacing the heat sink" on page 239. Note: Place the heat sink on its side so that the thermal grease on the bottom of it does not get in contact with anything. 4. Lift the small handle 1 and open the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 249
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. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 243 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 250
"Removing the computer cover" on page 217. 3. Remove the hard disk drive bracket. See "Replacing the hard disk drive bracket" on page 247. 4. Remove all memory modules that are currently installed. See "Installing or replacing a memory module" on page 219. 244 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 251
Remove the system fan. See "Replacing the system fan" on page 257. 7. Remove the WiFi card module if your computer has one. See "Replacing the WiFi card Removing the five screws that secure the system board Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 252
removed it. See "Replacing the WiFi card module" on page 252. 17. Reinstall the hard disk drive bracket. Connect the signal cable and the power cable to the hard disk drive. See "Replacing the hard disk drive bracket" on page 247. 18. Install all memory modules removed retainer and open the retainer - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 253
. See "Removing the computer cover" on page 217. 3. Locate the hard disk drive. See "Locating major FRUs and CRUs" on page 89. 4. Disconnect the signal cable and the power cable from the hard disk drive. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 254
5. Remove the two screws 1 that secure the hard disk drive bracket on the system board. Figure 207. Removing the screws that secure the hard disk drive bracket 248 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 255
6. Slide the hard disk drive bracket toward the heat sink and then lift the hard disk drive bracket to remove it from the computer. Figure 208. Removing the hard disk drive bracket Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 249 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 256
drive bracket. Figure 210. Installing the two screws that secure the hard disk drive bracket 9. Connect the signal cable and the power cable to the hard disk drive. What to do next: • To work with another piece of hardware, go to the appropriate section. 250 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 257
page 262. Replacing the hard disk drive Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to replace the hard disk drive. To replace the hard disk drive, do the following - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 258
To replace the WiFi card module, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 217. 3. Remove the hard disk drive bracket. See "Replacing the hard disk drive bracket" on page - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 259
that comes with your computer might have two cables. Figure 216. Installing the WiFi card module 8. Install the hard disk drive bracket. See "Replacing the hard disk drive bracket" on page 247. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 260
" on page 262. Installing or removing the rear WiFi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to install or remove the rear WiFi antenna. Note: The - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 261
replacement" on page 262. Removing the rear WiFi antenna To remove the rear WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 262
the rear WiFi antenna Figure 220. Removing the rear WiFi antennas 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 262. 256 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 263
"Locating parts on the system board" on page 92. 6. Remove the four screws that secure the system fan to the system board. Figure 221. Removing the screws that secure the system fan Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 257 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 264
7. Lift the failing system fan off the system board. Figure 222. Removing the system fan 8. Position the new system fan on the system board so that the four screws are aligned with the screw posts on the system board. Figure 223. Installing the system fan 258 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 265
Remove the hard disk drive bracket. See "Replacing the hard disk drive bracket" on page 247. 5. Disconnect the internal speaker cable from the system board. See "Locating parts on the system board" on page 92. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 266
6. Press the tab 1 that secures the internal speaker and then pivot the internal speaker outward as shown to completely remove the internal speaker from the internal speaker holder. Figure 225. Removing the internal speaker 260 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 267
This section provides instructions on how to replace the keyboard or mouse. To replace the keyboard or mouse, do the following: 1. Disconnect the old keyboard cable or mouse cable from the computer. Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 268
of various components in your computer. 2. Before reinstalling the computer cover, ensure that the cables are routed correctly. Keep cables clear of the hinges and sides of the computer chassis to avoid interference with reinstalling the computer cover. 262 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 269
3. Position the computer cover on the chassis and then push the cover to the rear of the computer until it snaps into position. Figure 228. Installing the computer cover Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243) 263 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 270
. 6. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 88. 7. To update your configuration, refer to Chapter 6 "Using the Setup Utility program" on page 59. Note: In most areas of the world, Lenovo requires the return of the - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 271
http://www.lenovo.com/support 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see "Updating (flashing) the BIOS from a disc" on page 265. Updating (flashing) the BIOS from a disc This section provides instructions on how to update (flash) the BIOS from a disc - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 272
the following procedure to recover from the POST and BIOS update failure. This procedure is commonly called Boot-block Recovery. 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 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 273
the PCI card if removed. 7. Reinstall the computer cover and reconnect the power cords for the computer and monitor to electrical outlets. 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 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 274
268 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 275
and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter described document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 276
both: Lenovo The Lenovo logo Rescue and Recovery ThinkCentre ThinkVantage Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies. Intel is the trademark of Intel Corporation in the United States, other countries, or both. Other company, product, or service names may - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 277
235 ac power adapter, replacing 233 accessing system board components and drives 156 Administrator, password 60 audio line-in connector 72, 80 audio line-out connector 72, 80 B basic troubleshooting 41 battery, replacing 106, 173, 232 boot-block recovery 266 C cables, connecting 210 card reader - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 278
recovering from a POST/BIOS update failure 266 recovery boot-block 266 removing computer cover 94, 217 removing, reinstalling front bezel 154 replacing battery 106, 173, 232 272 ThinkCentre Hardware Maintenance Manual card reader 105 hard disk drive 124, 176, 251 hard disk drive bracket 247 heat - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 279
stand installing or removing 213 VESA mount bracket, installing or removing 215 VGA monitor connector 73, 81, 89 viewing and changing settings 59 W WiFi card module, replacing 252 WiFi units, WiFi adapter card, WiFi card module, WiFi antenna cable, replacing 139, 201 © Copyright Lenovo 2012 273 - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 280
274 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 281
- Lenovo ThinkCentre M82 | Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 282
ThinkCentre
Hardware Maintenance Manual
Machine Types:
2119, 2121, 2697, 2698, 2742, 2750, 2756, 2800,
2929, 2932, 2934, 2935, 2941, 2943, 2945, 2960, 2961, 2967, 2982,
2986, 2988, 2992, 2993, 2994, 2996, 2999, 3181, 3182, 3183, 3184,
3185, 3186, 3187, 3190, 3198, 3201, 3202, 3204, 3207, 3208, 3209,
3212, 3214, 3217, 3218,3220, 3224, 3226, 3227, 3228, 3229, 3234,
3235, 3236, 3237, 3238, 3240, 3242, 3243, 3302, 3306, 3391, 3392,
3393, and 3395