Lenovo ThinkCentre M76 Hardware Maintenance Manual Download Page 108

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Replacing the Front fan assembly

Attention:

Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
in the

ThinkCentre Safety and Warranty Guide

that came with your computer. To obtain a copy of the

ThinkCentre

Safety and Warranty Guide

, go to:

http://www.lenovo.com/support

This section provides instructions on how to replace the Front fan assembly.

Note:

The Front fan assembly is only available in some models.

To replace the Front fan 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 78.

3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 79.

4. Disconnect the Front fan assembly cable from the power fan connector on the system board. See

“Locating parts on the system board” on page 76.

5. Release the two tabs

that attach the Front fan assembly to the chassis as shown and then completely

remove the Front fan from the chassis.

Figure 39. Removing the Front fan assembly

104

ThinkCentre Hardware Maintenance Manual

Summary of Contents for ThinkCentre M76

Page 1: ...ThinkCentre Hardware Maintenance Manual Machine Types 3114 3120 3121 3122 3123 3126 3127 and 3128 ...

Page 2: ...n on page 3 and Appendix A Notices on page 205 Third Edition February 2012 Copyright Lenovo 2011 2012 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 3: ... Selecting a temporary startup device 45 Viewing or changing the startup device sequence 45 Exiting the Setup Utility program 46 Chapter 7 Symptom to FRU index 47 Hard disk drive boot error 47 Power supply problems 47 Diagnostic error codes 47 Beep symptoms 65 POST error codes 65 Miscellaneous error messages 67 Undetermined problems 69 Chapter 8 Replacing FRUs Machine Types 3114 3121 3123 and 3127...

Page 4: ...mium 64 SP1 Recovery CD 177 Windows 7 Professional 32 SP1 Recovery CD 177 Windows 7 Professional 64 SP1 Recovery CD 177 Windows 7 Ultimate 32 SP1 Recovery CD 178 Windows 7 Ultimate 64 SP1 Recovery CD 178 Windows XP Professional 32 Recovery CD 178 Windows XP Professional Generic Recovery CD 178 Windows Vista Business 32 Recovery CD 179 Overall 3114 3121 3123 and 3127 180 Mechanical FRUs 183 Keyboar...

Page 5: ...bers are also available at http www lenovo com support Important safety information Be sure to read all caution and danger statements in this manual before performing any of the instructions Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d exécuter les instructions Lesen Sie unbedingt alle Hinweise vom Typ ACHTUNG oder VORSICHT in dieser Dokumentation bevo...

Page 6: ...2 ThinkCentre Hardware Maintenance Manual ...

Page 7: ...t other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of a machine Ensure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip approximately 8 centimeters 3 inches from the end Do not wear jewelry chains metal fram...

Page 8: ...re must be a complete circuit to cause an electric shock By observing the above rule you may prevent a current from passing through your body When using a tester set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the...

Page 9: ...inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products Each machine as it was designed and built had required safety items installed to protect users and service personnel from injury This guide addresses only those items However good judgment should be used to identify potential safety hazards due to attachment of featu...

Page 10: ...art Wear a grounded wrist strap against your skin to eliminate static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as thos...

Page 11: ...rocedures Connect and disconnect cables as described in the following tables when installing moving or opening covers on this product or attached devices To Connect To Disconnect 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 1 Turn everything OFF 2 First remove power cords from outlet 3 Remove signal ...

Page 12: ...ducts contain an embedded Class 3A or Class 3B laser diode Note the following Laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb CAUTION Use safe practices when lifting CAUTION The power control button on the device and the power switch on the power supply do not turn off ...

Page 13: ...Chapter 2 Safety information 9 ...

Page 14: ... 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb 10 ThinkCentre Hardware Maintenance Manual ...

Page 15: ...ência de fogo água ou danos estruturais Antes de abrir tampas de dispositivos desconecte cabos de alimentação sistemas de telecomunicação redes e modems conectados a menos que especificado de maneira diferente nos procedimentos de instalação e configuração Conecte e desconecte os cabos conforme descrito na tabela apresentada a seguir ao instalar mover ou abrir tampas deste produto ou de dispositiv...

Page 16: ...s de fibra ótica ou transmissores estiverem instalados observe o seguinte Não remova as tampas A remoção das tampas de um produto a laser pode resultar em exposição prejudicial à radiação de laser Não existem peças que podem ser consertadas no interior do dispositivo A utilização de controles ou ajustes ou a execução de procedimentos diferentes dos especificados aqui pode resultar em exposição pre...

Page 17: ...mentação 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 1 2 Chapter 2 Safety information 13 ...

Page 18: ...14 ThinkCentre Hardware Maintenance Manual ...

Page 19: ...1 2 Chapter 2 Safety information 15 ...

Page 20: ...1 2 16 ThinkCentre Hardware Maintenance Manual ...

Page 21: ...les carters de l unité mettez celle ci hors tension et déconnectez ses cordons d alimentation ainsi que les câbles qui la relient aux réseaux aux systèmes de télécommunication et aux modems sauf instruction contraire mentionnée dans les procédures d installation et de configuration Lorsque vous installez que vous déplacez ou que vous manipulez le présent produit ou des périphériques qui lui sont r...

Page 22: ...gueur ATTENTION Si des produits à laser tels que des unités de CD ROM de DVD ROM des unités à fibres optiques ou des émetteurs sont installés prenez connaissance des informations suivantes Ne retirez pas le carter En ouvrant l unité de CD ROM ou de DVD ROM vous vous exposez au rayonnement dangereux du laser Aucune pièce de l unité n est réparable Pour éviter tout risque d exposition au rayon laser...

Page 23: ... 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 de plusieurs cordonsd alimentation Pour mettre l unité hors tension vous devez déconnectertous les cordons de la source d alimentation 1 2 Chapter 2 Safety information 19 ...

Page 24: ...bdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß der folgenden Tabelle anschließen und abziehen Zum Anschließen der Kabel gehen Sie wie folgt vor Zum Abziehen der Kabel gehen Sie wie folgt vor 1 Schalten Sie alle Einheiten AUS 2 Schließen Sie erst alle Kabel an die Einheiten an 3 Schließen Sie die Signalkabel an die Buchsen an 4 Schließen Sie die Netzkabel an die Steckdo...

Page 25: ...CHT Einige Lasergeräte enthalten eine Laserdiode der Klasse 3A oder 3B Beachten Sie Folgendes Laserstrahlung bei geöffneter Verkleidung Nicht in den Strahl blicken Keine Lupen oder Spiegel verwenden Strahlungsbereich meiden 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb ACHTUNG Arbeitsschutzrichtlinien beim Anheben der Maschine beachten ACHTUNG Mit dem Netzschalter an der Einheit und am Netzteil wird di...

Page 26: ...22 ThinkCentre Hardware Maintenance Manual ...

Page 27: ...1 2 Chapter 2 Safety information 23 ...

Page 28: ...i perdite d acqua o danno strutturale Scollegare i cavi di alimentazione i sistemi di telecomunicazione le reti e il modem prima di aprire i coperchi del dispositivo salvo istruzioni contrarie relative alle procedure di installazione e configurazione Collegare e scollegare i cavi come descritto nella seguente tabella quando vengono effettuate operazioni di installazione spostamento o apertura dei ...

Page 29: ...15 82 e successive disposizioni e disposizioni locali ATTENZIONE Quando vengono installati prodotti laser quali CD ROM unità DVD ROM unità a fibre ottiche o trassemblyittenti tener presente quanto segue Non rimuovere gli sportelli L apertura di un unità laser può determinare l esposizione a radiazioni laser pericolose All interno dell unità non vi sono parti su cui effettuare l assistenza tecnica ...

Page 30: ...ne presente sull unità e l interruttore dell alimentatore non disattivano l alimentazione corrente fornita all unità E possibile che 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 1 2 26 ThinkCentre Hardware Maintenance Manual ...

Page 31: ...Chapter 2 Safety information 27 ...

Page 32: ...1 2 28 ThinkCentre Hardware Maintenance Manual ...

Page 33: ... cables como se describe en la tabla siguiente cuando instale mueva o abra las cubiertas de este producto o de los dispositivos conectados Para conectar Para desconectar 1 APÁGUELO todo 2 En primer lugar conecte todos los cables a los dispositivos 3 Conecte los cables de señal a los conectores 4 Enchufe los cables de alimentación a las tomas de corriente 5 Encienda el dispositivo 1 APÁGUELO todo 2...

Page 34: ...Si usa controles o ajustes o realiza procedimientos que no sean los especificados aquí podría exponerse a radiaciones peligrosas PELIGRO Algunos productos láser tienen incorporado un diodo láser de clase 3A o clase 3B Tenga en cuenta lo siguiente Cuando se abre queda expuesto a radiación láser No mire directamente al rayo láser ni siquiera con instrumentos ópticos y evite exponerse directamente al...

Page 35: ...ón no desconectan la corriente eléctrica suministrada al dispositivo Además el dispositivo podría tener más de un cable de alimentación Para suprimir toda la corriente eléctrica del dispositivo asegúrese de que todos los cables de alimentación estén desconectados de la toma de corriente 1 2 Chapter 2 Safety information 31 ...

Page 36: ...32 ThinkCentre Hardware Maintenance Manual ...

Page 37: ... name in Lenovo ThinkVantage Tools Create Recovery Media Factory Recovery Disks Fingerprint Software Fingerprint Reader Lenovo ThinkVantage Toolbox Lenovo Solution Center System Health and Diagnostics SimpleTap SimpleTap ThinkVantage Password Manager Password Vault ThinkVantage Power Manager Power Controls ThinkVantage Rescue and Recovery Enhanced Backup and Restore ThinkVantage System Update Upda...

Page 38: ...llowing information Customer Replaceable Unit CRU 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 For machine types 3114 3121 3123 and 3127 Dimensions Width 175 mm 6 89 inches Height 402 mm 15 83 inche...

Page 39: ...r temperature Operating 10 C to 35 C 50 F to 95 F Non operating 40 C to 60 C 40 F to 140 F Non operating 10 C to 60 C 14 F to 140 F without package Humidity Operating 20 to 80 non condensing Non operating 20 to 90 non condensing Altitude Operating 50 to 10 000 ft 15 2 to 3 048 m Non operating 50 to 35 000 ft 15 2 to 10 668 m Electrical input Input voltage Low range Minimum 100 V ac Maximum 127 V a...

Page 40: ...36 ThinkCentre Hardware Maintenance Manual ...

Page 41: ...es Listen for beep codes Look for readable instructions or a main menu on the display If you did not receive the correct response proceed to step 6 If you do receive the correct response proceed to step 7 6 Look at the following conditions and follow the instructions If you hear beep codes during POST go to Beep symptoms on page 65 If the computer displays a POST error go to POST error codes on pa...

Page 42: ...are considered identical only if they 1 Are the exact machine type and models 2 Have the same BIOS level 3 Have the same adapters attachments in the same locations 4 Have the same address jumpers terminators cabling 5 Have the same software versions and levels 6 Have the same diagnostic diskettes version 7 Have the same configuration options set in the system 8 Have the same setup for operating sy...

Page 43: ...blems get familiar with the innovative technologies provided by Lenovo and get more information about your computer You can use the diagnostics feature of the Lenovo ThinkVantage Toolbox program to test devices diagnose computer problems create bootable diagnostic media update system drivers and view system information To run the Lenovo ThinkVantage Toolbox program on the Windows 7 operating syste...

Page 44: ... program from the diagnostic disc This section provides instructions on how to run the diagnostic program from the diagnostic disc that you created To run the diagnostic program from the diagnostic disc that you created do the following 1 Make sure your computer is turned off 2 Repeatedly press and release the F12 key when turning on the computer When the Startup Device Menu opens release the F12 ...

Page 45: ...eat steps 2 and 3 above to select all desired tests Test results Diagnostics test results produce the following error code format Function Code Failure Type DeviceID Date ChkDigits Text Function Code Represents the feature or function within the computer Failure Type Represents the type of error encountered DeviceID Contains the component s unit ID that corresponds to a fixed disk drive removable ...

Page 46: ...on along with a visual representation of completion status Provides messages that warn the user about a non recoverable process Important Make sure that all data is backed up before using the Quick or Full Erase functions To select the Quick Erase Hard Drive or Full Erase Hard Drive utility do the following 1 1 Select the UTILITY option on the toolbar and press Enter 2 Select either the QUICK ERAS...

Page 47: ...ee a logo screen release the F1 key The Setup Utility program opens Note If a password has been set the Setup Utility program menu will not be displayed until you type the correct password For more information see Using passwords on page 43 Viewing or changing settings The Setup Utility program menu lists various items about the system configuration settings To view or change the settings start th...

Page 48: ...l computers you might want to set an administrator password For more information about how to set a password see Setting changing or deleting a password on page 44 After you have set an administrator password a password prompt is displayed each time you try to access the Setup Utility program You cannot access the Setup Utility program until a valid password is typed in If you have set both a powe...

Page 49: ...turn to the default settings press F9 or select Exit Load Optimal Defaults Selecting a startup device If your computer does not start up from a device such as a hard disk drive or the disc in an optical drive as expected do one of the following to select the desired startup device Selecting a temporary startup device This section provides instructions on how to select a temporary startup device Yo...

Page 50: ...new settings select Exit Discard Changes and Exit b If you want to return to the default settings press F9 or select Exit Load Optimal Defaults Exiting the Setup Utility program After you finish viewing or changing settings press Esc to return to the Setup Utility program main menu You might have to press Esc several times Then you can do one of the following If you want to save the new settings a...

Page 51: ...ive is not in the boot sequence in configuration Check the configuration and ensure the start up drive is in the boot sequence No operating system installed on the boot drive Install an operating system on the boot drive The boot sector on the start up drive is corrupted The drive must be formatted Do the following 1 Attempt to back up the data on the failing hard disk drive 2 Using the operating ...

Page 52: ...em board 000 034 XXX BIOS Buffer Allocation failure 1 Reboot the system 2 Flash the system See Updating flashing the BIOS from a disc on page 201 3 Run memory test 4 System board 000 035 XXX BIOS Reset Condition detected 1 Flash the system See Updating flashing the BIOS from a disc on page 201 2 System board 000 036 XXX BIOS Register error 1 Flash the system See Updating flashing the BIOS from a d...

Page 53: ... 270 XXX BIOS ACPI failure 1 Flash the system See Updating flashing the BIOS from a disc on page 201 2 System board 001 000 XXX System Test Passed No action 001 00X XXX System Error System board 001 01X XXX System Error System board 001 024 XXX System Addressing test failure System board 001 025 XXX System Checksum Value error 1 Flash the system See Updating flashing the BIOS from a disc on page 2...

Page 54: ... warning statement 4 Replace the component under test 001 198 XXX System test aborted 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 43 2 Flash the system and retest See Updating flashing the BIOS from a disc on page 201 3 Go to Undetermined problems on page 69 001 199 XXX System test failed cause unknown 1 Go to Undete...

Page 55: ...282 XXX System IRQ15 failure 1 Device on IRQ15 2 System board 001 286 XXX 001 287 XXX 001 288 XXX System Timer failure System board 001 292 XXX System CMOS RAM error 1 Run Setup and re test 2 System board 001 293 XXX System CMOS Battery 1 CMOS battery 2 System board 001 298 XXX System RTC date time update failure 1 Flash the system See Updating flashing the BIOS from a disc on page 201 2 System bo...

Page 56: ...board 005 195 XXX Video Test aborted by user Information only Re start the test if necessary 005 196 XXX Video test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 005 197 XXX Video test warning 1 Make sure the component that is called out is connected and or enabled See Chapter 6 Using the Setup Utility program on page 43 2 Re run test 3 R...

Page 57: ...g flashing the BIOS from a disc on page 201 3 Go to Undetermined problems on page 69 006 199 XXX Diskette interface test failed cause unknown 1 Go to Undetermined problems on page 69 2 Flash the system and re test 3 Replace component under function test 006 25X XXX Diskette interface Error 1 Diskette drive cable 2 Diskette drive 3 System board 011 000 XXX Serial port Interface Test Passed No actio...

Page 58: ... flashing the BIOS from a disc on page 201 3 Replace component under function test 011 2XX XXX Serial port signal failure 1 External serial device 2 System board 014 000 XXX Parallel port Interface Test Passed No action 014 001 XXX Parallel port Presence 1 Remove external parallel device if present 2 Run setup enable port 3 System board 014 002 XXX 014 003 XXX Parallel port Timeout Parity error Sy...

Page 59: ...face Test Passed No action 015 001 XXX USB port Presence 1 Remove USB device s and re test 2 System board 015 002 XXX USB port Timeout 1 Remove USB device s and re test 2 System board 015 015 XXX USB port External Loopback failure 1 Remove USB device s and re test 2 System board 015 027 XXX USB port Configuration Setup error 1 Flash the system See Updating flashing the BIOS from a disc on page 201...

Page 60: ...PCI Card Test Passed No action 018 0XX XXX PCI Card Failure 1 Riser card if installed 2 System board 018 195 XXX PCI Card Test aborted by user 1 PCI card 2 Information only Re start the test if necessary 018 196 XXX PCI Card test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 018 197 XXX PCI Card test warning 1 Make sure the component that...

Page 61: ...f a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 43 2 Flash the system and re test See Updating flashing the BIOS from a disc on page 201 3 Go to Undetermined problems on page 69 020 199 XXX PCI test failed cause unknown 1 Go to Undetermined problems on page 69 2 Flash the system and re test See Updating flashing the BIOS fr...

Page 62: ...m on page 43 2 Flash the system and re test See Updating flashing the BIOS from a disc on page 201 3 Go to Undetermined problems on page 69 025 199 XXX IDE interface test failed cause unknown 1 Go to Undetermined problems on page 69 2 Flash the system and re test See Updating flashing the BIOS from a disc on page 201 3 Replace component under function test 030 000 XXX SCSI interface Test Passed No...

Page 63: ...XXX RAID interface Failure 1 RAID signal cable 2 RAID device 3 RAID adapter card if installed 4 System board 035 195 XXX RAID interface Test aborted by user Information only Re start the test if necessary 035 196 XXX RAID interface test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 035 197 XXX RAID interface test warning 1 Make sure the c...

Page 64: ... the component under test 071 198 XXX Audio port test aborted 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 43 2 Flash the system and re test See Updating flashing the BIOS from a disc on page 201 3 Go to Undetermined problems on page 69 071 199 XXX Audio port test failed cause unknown 1 See Undetermined problems on pa...

Page 65: ...ace Presence 1 Mouse 2 System board 086 032 XXX Mouse Port interface Device controller failure 1 Mouse 2 System board 086 035 XXX Mouse Port interface Reset 1 Mouse 2 System board 086 040 XXX Mouse Port interface IRQ failure 1 Run Setup 2 Mouse 3 System board 086 195 XXX Mouse Port interface Test aborted by user Information only Re start the test if necessary 086 196 XXX Mouse Port interface test ...

Page 66: ...ined problems on page 69 089 199 XXX Microprocessor test failed cause unknown 1 See Undetermined problems on page 69 2 Flash the system and re test See Updating flashing the BIOS from a disc on page 201 3 Replace component under function test 170 000 XXX Voltage Sensor s Test Passed No action 170 0XX XXX Voltage Sensor s failure 1 Flash system 2 System board 170 195 XXX Voltage Sensor s Test abort...

Page 67: ...alled out is connected and or enabled See Chapter 6 Using the Setup Utility program on page 43 2 Re run test 3 Replace the component that is called out in warning statement 4 Replace the component under test 175 198 XXX Thermal Sensor s test aborted 1 If a component is called out make sure it is connected and or enabled 2 Flash the system and re test See Updating flashing the BIOS from a disc on p...

Page 68: ...or 1 Hard Disk Drive Cable 2 Check power supply voltages 3 Reseat the hard disk drive cable 4 Hard Disk drive IDE 5 System board 217 28X XXX 217 29X XXX Hard Disk Drive SCSI error 1 Hard Disk Drive Cable 2 Check power supply voltages 3 Reseat the hard disk drive cable 4 Hard Disk drive SCSI 5 SCSI adapter card 6 System board 220 000 XXX Hi Capacity Cartridge Drive Test Passed No action 220 XXX XXX...

Page 69: ...T POST error codes Each time you Turn on the system it performs a series of tests that check the operation of the system and some options This series of tests is called the Power On Self Test or POST The POST does the following operations Checks some basic system board operations Checks the memory operation Starts the video operation Verifies that the boot drive is working If the POST detects a pr...

Page 70: ...y program 1820 More than one external fingerprint reader is attached Power off and remove all but the reader that you set up within your main operating system If more than one external fingerprint reader is connected to a computer this error message will be displayed to inform you to remove all of the fingerprint keyboards except the one compatible with the fingerprint application on your computer...

Page 71: ...sage Symptom FRU Action Changing display colors Display Monitor Computer will not power off See Hard disk drive boot error on page 47 1 Power Switch 2 System Board 3 Riser card if installed Computer will not RPL from server 1 Ensure that network is in startup sequence as first device or first device after diskette 2 Ensure that network adapter is enabled for RPL 3 Network adapter Advise network ad...

Page 72: ...ms not listed above including blank or illegible display 1 Display 2 System Board Power on indicator or hard disk drive in use light not on but computer works correctly 1 Power switch LED assembly 2 System 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 sequenc...

Page 73: ...connect the following components if installed one at a time a External devices modem printer or mouse b Any adapter cards c Memory modules d Extended video memory 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 ...

Page 74: ...70 ThinkCentre Hardware Maintenance Manual ...

Page 75: ...placements are to be done only by trained service technicians This chapter does not contain the remove or replace procedure for all FRUs Only the major FRUs are documented Locations This section provides information to help you locate your computer connectors components parts on the system board and internal drives Note The components in your computer might look slightly different from the illustr...

Page 76: ... connectors controls and indicators on the front of your computer Figure 1 Front connector control and indicator locations 1 Hard disk drive activity indicator 5 USB connector USB port 1 2 Power indicator 6 Headphone connector 3 Power switch 7 Microphone connector 4 Optical drive eject close button 8 USB connector USB port 2 72 ThinkCentre Hardware Maintenance Manual ...

Page 77: ...rt 7 Microphone connector 16 Serial port 8 Audio line out connector 17 PS 2 mouse connector 9 Audio line in connector 18 Integrated cable lock Kingston lock slot Connector Description Audio line in connector Used to receive audio signals from an external audio device such as a stereo system When you attach an external audio device a cable is connected between the audio line out connector of the de...

Page 78: ...to attach a mouse a trackball or other pointing devices that use a PS 2 mouse connector Serial port Used to attach an external modem a serial printer or other devices that use a 9 pin serial port USB connector Used to attach a device that uses a USB connector such as a USB keyboard a USB mouse a USB scanner or a USB printer If the USB connectors on your computer are not enough for you to connect a...

Page 79: ...omponent locations 1 Heat sink and fan assembly 7 Hard disk drive 2 Memory modules 8 PCI card installed in some models 3 Optical drive 9 Cover presence switch also called intrusion switch 4 Front audio and USB assembly 10 Rear fan assembly 5 Internal speaker installed in some models 11 Power supply assembly 6 System board 12 Microprocessor Chapter 8 Replacing FRUs Machine Types 3114 3121 3123 and ...

Page 80: ...ess x16 graphics card slot 9 Front panel connector 20 System fan connector 10 Front USB connector 21 4 pin power connector 11 Cover presence switch connector also called intrusion switch connector Locating internal drives Internal drives are devices that your computer uses to read and store data You can add drives to your computer to increase storage capacity and enable your computer to read other...

Page 81: ...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 although harmless to you can seriously damage computer components and parts When you handle computer parts and components take these precautions to avoid static electricity damage Limit your movement Movement can cau...

Page 82: ...ovo com support 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 Removing the computer cover Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warrant...

Page 83: ...tion in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to remove and reinstall the front bezel To remove and reinstall the front bezel do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Remov...

Page 84: ...ore reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to install or replace a PCI card Your computer has two standard PCI card slots one PCI Express x1 card slot and one PCI Expre...

Page 85: ... whether you are installing or replacing a PCI card do one of the following If you are installing a PCI card remove the appropriate metal slot cover If you are replacing an old PCI card grasp the old card that is currently installed and gently pull it out of the slot Chapter 8 Replacing FRUs Machine Types 3114 3121 3123 and 3127 81 ...

Page 86: ... 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 6 Install the new card into the appropriate slot on the system board See Locating parts on the system board on page 76 Note If you are installing a PCI Express x16 graphics card make sure the memory slot retaining clips are closed before you instal...

Page 87: ...um of 16 GB system memory When installing or replacing a memory module use 1 GB 2 GB or 4 GB DDR3 DIMMs in any combination up to a maximum of 16 GB To install or replace a memory 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 78 3 Lay the computer on its side for easier acces...

Page 88: ...he memory module out of the memory slot Figure 11 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 12 Opening the retaining clips 84 ThinkCentre Hardware Maintenance Manual ...

Page 89: ...e with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to install or replace the optical drive To install or replace an optical drive do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Remove the computer cover See Removing the computer cover on pag...

Page 90: ...ptical drive press the blue release button and then slide the optical drive out of the front of the computer Figure 14 Removing the optical drive 5 Install the optical drive retainer on the side of the new optical drive Figure 15 Installing the optical drive retainer 86 ThinkCentre Hardware Maintenance Manual ...

Page 91: ...plete the installation or replacement go to Completing the parts replacement on page 110 Installing or replacing the card reader Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http ...

Page 92: ...l outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 78 3 Remove the front bezel See Removing and reinstalling the front bezel on page 79 4 Locate the card reader drive bay See Locating internal drives on page 76 5 Pivot the card reader retainer to the left and slide it out of the chassis Figure 18 Removing the c...

Page 93: ...g and reinstalling the front bezel on page 79 Note You might have to remove the card reader 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 21 Removing the card reader cover 10 To complete the installation or replacement go to Complet...

Page 94: ...78 3 Remove the front bezel See Removing and reinstalling the front bezel on page 79 4 Locate the card reader See Locating components on page 75 5 Disconnect the card reader cable from the USB connector on the system board See Locating parts on the system board on page 76 6 Press the blue retaining clip to remove the card reader out of the chassis Figure 22 Removing the card reader 7 Install the c...

Page 95: ...te time and configuration information for built in features The battery keeps this information active when you turn off the computer The battery normally requires no charging or maintenance throughout its life however no battery lasts forever If the battery fails the date time and configuration information including passwords are lost An error message is displayed when you turn on the computer Bef...

Page 96: ...his is normal after replacing the battery 10 Use the Setup Utility program to set the date time passwords and any other configuration information See Chapter 6 Using the Setup Utility program on page 43 Replacing the power supply assembly Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warrant...

Page 97: ...oblem 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 78 3 Disconnect the power supply assembly cables from the system board and all drives See Locating parts on the system board on page 76 4 Re...

Page 98: ... the drives 11 Secure the power supply assembly cables with the cable clips and ties in the chassis 12 To complete the installation or replacement go to Completing the parts replacement on page 110 Replacing the heat sink and fan assembly Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warrant...

Page 99: ...mbly cable from the microprocessor fan connector on the system board See Locating parts on the system board on page 76 7 Pivot the handle 1 to release the heat sink and fan assembly clamp and then disengage the clamp from the plastic retention bracket Figure 28 Removing the heat sink and fan assembly 8 Lift the failing heat sink and fan assembly off the system board Notes a You might have to gentl...

Page 100: ...derstanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the microprocessor CAUTION The heat sink and microprocessor might be very hot Turn off the computer and wait three to five minutes t...

Page 101: ...side so that the thermal grease on the bottom of it does not get in contact with anything 6 Lift the small handle 1 to release the microprocessor 2 secured on the system board Figure 30 Accessing the microprocessor 7 Lift the microprocessor straight up and out of the microprocessor socket Figure 31 Removing the microprocessor Notes a Your microprocessor and socket might look different from the one...

Page 102: ...10 Replacing the system board Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the system board CAUTIO...

Page 103: ...in the chassis with the corresponding holes in the new system board Carefully slide the new system board into the chassis until it is secured in place by the mounting studs Then install the eight screws to secure the system board 13 Install the heat sink and fan assembly and connect the heat sink and fan assembly cable to the new system board See Replacing the heat sink and fan assembly on page 94...

Page 104: ...omputer and disconnect all power cords from electrical outlets 2 Remove the computer cover See Removing the computer cover on page 78 3 Locate the primary hard disk drive See Locating internal drives on page 76 4 Disconnect the signal cable and the power cable from the hard disk drive 5 Press the blue release tab 1 down slide the hard disk drive cage 2 to the rear of the computer and then pivot it...

Page 105: ... cage pivot pin with the slot 1 in the upper drive cage and slide the hard disk drive cage into the chassis 12 Connect the signal cable and the power cable to the new hard disk drive 13 Press down on the metal latch 2 and pivot the drive cage into place and then slide it to the front of the computer until it snaps into position Note There are two arrows one on the upper drive cage and one on the h...

Page 106: ...ace the secondary hard disk drive To replace the secondary hard disk drive 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 78 3 Locate the secondary hard disk drive See Locating internal drives on page 76 4 Disconnect the signal cable and the power cable from the hard disk drive 5 Pr...

Page 107: ...e into the hard disk drive cage until it snaps into position 11 Install the hard disk drive cage into the chassis until it snaps into position underneath the metal tab Make sure that the hard disk drive cage release button is secured in the chassis Figure 38 Installing the secondary hard disk drive 12 Connect the signal cable and the power cable to the new hard disk drive 13 To complete the instal...

Page 108: ...models To replace the Front fan 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 78 3 Remove the front bezel See Removing and reinstalling the front bezel on page 79 4 Disconnect the Front fan assembly cable from the power fan connector on the system board See Locating parts ...

Page 109: ...e Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the rear fan assembly To replace the rear fan assembly do the following 1 Turn off the computer and disconnect all power cords from electrical out...

Page 110: ...ng the rear fan assembly out of the chassis Note The new rear fan assembly will have four new rubber mounts attached Figure 41 Removing the rear fan assembly 6 Install the new rear fan assembly by aligning the new rubber mounts with the corresponding holes in the chassis and push the rubber mounts through the holes 106 ThinkCentre Hardware Maintenance Manual ...

Page 111: ...mputer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the front audio and USB assembly To replace the front audio and USB assembly do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Remove the computer cover See Removing the computer cover on page 78 ...

Page 112: ... with the corresponding hole in the chassis 10 Install the screw to secure the bracket to the chassis 11 Reconnect the front audio and USB assembly cables to the front audio connector and the front USB connector on the system board See Locating parts on the system board on page 76 12 To complete the installation or replacement go to Completing the parts replacement on page 110 Replacing the intern...

Page 113: ...r on the system board See Locating parts on the system board on page 76 4 Disconnect the internal speaker cable from the system board 5 Push the metal tab 1 on the top of the internal speaker outward and slide the internal speaker upward to completely remove it from the chassis Figure 44 Removing the old internal speaker Chapter 8 Replacing FRUs Machine Types 3114 3121 3123 and 3127 109 ...

Page 114: ...need to confirm the updated information in the Setup Utility program Refer to Chapter 6 Using the Setup Utility program on page 43 To reinstall the computer cover and reconnect cables to your computer do the following 1 Make sure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer See Locating components on page 75 for the locations o...

Page 115: ...ck the computer cover 7 If there is an integrated cable lock available lock the computer 8 Reconnect the external cables and power cords to the computer See Locating connectors and parts on the rear of your computer on page 73 9 To update your configuration refer to Chapter 6 Using the Setup Utility program on page 43 Note In most areas of the world Lenovo requires the return of the defective Fiel...

Page 116: ...112 ThinkCentre Hardware Maintenance Manual ...

Page 117: ...placements are to be done only by trained service technicians This chapter does not contain the remove or replace procedure for all FRUs Only the major FRUs are documented Locations This section provides information to help you locate your computer connectors components parts on the system board and internal drives Note The components in your computer might look slightly different from the illustr...

Page 118: ... connectors controls and indicators on the front of your computer Figure 47 Front connector control and indicator locations 1 Optical drive eject close button 5 USB connector USB port 2 2 Power switch 6 Microphone connector 3 Hard disk drive activity indicator 7 Headphone connector 4 Power indicator 8 USB connector USB port 1 114 ThinkCentre Hardware Maintenance Manual ...

Page 119: ...ower cord connector 10 PCI Express x1 card slots 2 2 PS 2 keyboard connector 11 PCI card slot 3 DVI monitor connector 12 Optional serial port 4 VGA monitor connector 13 Cable lock slots 2 5 USB connectors USB ports 3 to 6 14 Ethernet connector 6 Microphone connector 15 Integrated cable lock Kingston lock slot 7 Audio line out connector 16 Cover release button 8 Audio line in connector 17 Serial po...

Page 120: ... locations 1 Heat sink and fan assembly 8 System fan assembly 2 Microprocessor 9 Internal speaker installed in some models 3 Power supply assembly 10 Cover presence switch also called Intrusion switch 4 Memory module 11 Hard disk drive 5 Optical drive 12 PCI card installed in some models 6 Front audio and USB assembly 13 System board 7 Front bezel 14 Heat sink fan duct 116 ThinkCentre Hardware Mai...

Page 121: ... 2 8 SATA connectors 4 19 PCI Express x16 graphics card slot 9 Front panel connector 20 System fan connector 10 Front USB connector 21 4 pin power connector 11 Cover presence switch connector also called intrusion switch connector Locating internal drives Internal drives are devices that your computer uses to read and store data You can add drives to your computer to increase storage capacity and ...

Page 122: ...part Static electricity although harmless to you can seriously damage computer components and parts When you handle computer parts and components take these precautions to avoid static electricity damage Limit your movement Movement can cause static electricity to build up around you Always carefully handle the parts and other computer components Handle PCI cards memory modules system boards and m...

Page 123: ... Opening the computer cover Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to open the computer cover CAUTION T...

Page 124: ...our computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to remove and reinstall the front bezel To remove and reinstall the front bezel 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 discon...

Page 125: ...eleasing the three plastic tabs on the top of the front bezel and pivoting the front bezel outward to remove it from the computer Figure 53 Removing the front bezel Chapter 9 Replacing FRUs Machine Types 3120 3122 3126 and 3128 121 ...

Page 126: ...ns on how to access the system board components and drives To access the system board components and drives 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 119 3 R...

Page 127: ...sconnect all power cords from electrical outlets 2 Open the computer cover See Opening the computer cover on page 119 3 Remove the front bezel See Removing and reinstalling the front bezel on page 120 4 Remove the heat sink fan duct See Replacing the heat sink and fan assembly on page 137 5 Remove the hard disk drive See Replacing the hard disk drive on page 132 6 Pivot the optical drive bay upwar...

Page 128: ...rts replacement on page 157 Installing or replacing a PCI card Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how t...

Page 129: ...d PCI card grasp the old card that is currently installed and gently pull it out of the slot Figure 58 Removing a PCI card Notes a The card fits tightly into the card slot If necessary alternate moving each side of the card a small amount until it is removed 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...

Page 130: ...in a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to install or replace the card reader Note The card reader is only available in some models For new installation see Installing the card reader on page 126 For replacement see Replacing the card reader on page 128 Installing the card reader To install the card reader d...

Page 131: ... reader into the card reader bracket Then install the two 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 60 Installing the card reader Chapter 9 Replacing FRUs Machine Types 3120 3122 3126 and 3128 127 ...

Page 132: ...reinstalling the front bezel on page 120 Note You might have to remove the card reader 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 62 Removing the card reader cover 10 To complete the installation or replacement go to Completing t...

Page 133: ...5 Pivot the optical drive bay upward and disconnect the card reader cable from the USB connector on the system board See Locating parts on the system board on page 76 6 Remove the screw that secures the card reader bracket Then remove the card reader bracket from the chassis Figure 63 Removing the screw that secures the card reader 7 Remove the two screws that secure the card reader to its bracket...

Page 134: ...der 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 64 Installing the card reader 130 ThinkCentre Hardware Maintenance Manual ...

Page 135: ...at came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support Your computer has a special type of memory that maintains the date time and configuration information for built in features The battery keeps this information active when you turn off the computer The battery normally requires no charging or maintenance throughout its life how...

Page 136: ...arts replacement on page 157 9 Turn on the computer and all attached devices Note When the computer is turned on for the first time after replacing the battery an error message might be displayed This is normal after replacing the battery 10 Use the Setup Utility program to set the date time passwords and any other configuration information See Chapter 6 Using the Setup Utility program on page 43 ...

Page 137: ...k drive bracket up from the optical drive bay Figure 68 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 6 Flex the retaining clips as shown to remove the hard disk drive from the bracket Figure 69 Removing the hard disk drive from the bracket Chapter 9 Replacing FRUs Machine Types 3120...

Page 138: ...tom of the hard disk drive 8 Connect the signal cable and the power cable to the new hard disk drive 9 Insert the two retaining clips 1 of the hard disk drive bracket into the corresponding holes in the side of the optical drive bay and then pivot the hard disk drive and bracket downwards until the hard disk drive bracket snaps into position Figure 70 Installing the hard disk drive 134 ThinkCentre...

Page 139: ...ns on how to replace the optical drive To replace the optical drive do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Open the computer cover See Opening the computer cover on page 119 3 Remove the front bezel See Removing and reinstalling the front bezel on page 120 4 Remove the hard disk drive See Replacing the hard disk drive on page 132 5 Press t...

Page 140: ... drive out of the rear of the drive bay assembly Figure 72 Removing the old optical drive 8 Install the optical drive retainer on the side of the new optical drive Figure 73 Installing the optical drive retainer 136 ThinkCentre Hardware Maintenance Manual ...

Page 141: ...btain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the heat sink and fan assembly CAUTION The heat sink and fan assembly might be very hot Turn off the computer and wait three to five minutes to let the computer cool before removing the computer cover To replace the heat sink and fan assembly do the follo...

Page 142: ...n fully remove screw 3 Note Carefully remove 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 75 Screws that secure the heat sink and fan assembly 5 Lift the heat sink and fan assembly with the fan duct off the system board Notes a You might have to gently twist the heat sink and fan ...

Page 143: ... fan assembly cable to the microprocessor fan connector on the system board 8 Follow this sequence to install the four screws to secure the new heat sink and fan assembly as shown in Figure 75 Screws that secure the heat sink and fan assembly on page 138 a Partially tighten screw 1 then fully tighten screw 2 and then fully tighten screw 1 b Partially tighten screw 3 then fully tighten screw 4 and ...

Page 144: ...assembly Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the power supply assembly Although there are...

Page 145: ...contact 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 computer cover See Opening the computer cover on page 119 3 Remove the front bezel See Removing and rei...

Page 146: ...5 Remove the two screws that secure the heat sink fan duct and then lift the heat sink fan duct out of the chassis Figure 78 Removing the heat sink fan duct 142 ThinkCentre Hardware Maintenance Manual ...

Page 147: ...cure the cables to the chassis Make sure that you note the cable routing before disconnecting the cables 7 At the rear of the computer remove the three screws that secure the power supply assembly Press the power supply clip 1 downward to release the power supply assembly and then slide the power supply assembly to the front of the computer Lift the power supply assembly out of the computer Figure...

Page 148: ...d with the corresponding holes in the rear of the chassis Then install the three screws to secure the new power supply assembly in place Note Use only screws provided by Lenovo Figure 81 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 76 144 ThinkCentre Hardware Maintenance Manual...

Page 149: ...y and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the microprocessor CAUTION The heat sink and microprocessor might be very hot Turn off the computer and wait three to five minutes to let the computer cool before removing the computer cover To replace...

Page 150: ... the thermal grease on the bottom of the heat sink and fan assembly get in contact with anything 5 Lift the small handle 1 to release the microprocessor 2 secured on the system board Figure 83 Accessing the microprocessor 6 Lift the microprocessor straight up and out of the microprocessor socket Figure 84 Removing the microprocessor Notes a Your microprocessor and socket might look different from ...

Page 151: ...y open 8 Remove the protective cover that protects the gold contacts of the new microprocessor 9 Hold the new microprocessor by its sides and align the small triangle on one corner of the new microprocessor with the corresponding small triangle on one corner of the microprocessor socket 10 Lower the new microprocessor straight down into the microprocessor socket on the system board 11 Lower the sm...

Page 152: ...ched 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 119 3 Remove the front bezel See Removing and reinstalling the front bezel on page 120 4 Remove the hard disk drive See Replacing the hard disk drive on page 132 5 Pivot the optical drive ...

Page 153: ...mbly cable to the new system board See Replacing the heat sink and fan assembly on page 137 14 Install all 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 123 and Installing or replacing a PCI card on page 124 15 Reconnect all remaining cables to the system board See Locating parts on the system board on...

Page 154: ...trical outlets 2 Open the computer cover See Opening the computer cover on page 119 3 Remove the hard disk drive See Replacing the hard disk drive on page 132 4 Locate the system fan assembly See Locating components on page 116 5 Disconnect the system fan assembly cable from the system fan connector on the system board See Locating parts on the system board on page 76 6 The system fan assembly is ...

Page 155: ...lete the installation or replacement go to Completing the parts replacement on page 157 Replacing the internal speaker Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo...

Page 156: ...ward Figure 89 Removing the front bezel 4 Locate the internal speaker See Locating components on page 116 5 Disconnect the internal speaker cable from the internal speaker connector on the system board See Locating parts on the system board on page 76 152 ThinkCentre Hardware Maintenance Manual ...

Page 157: ...that secures the cover presence switch intrusion switch and remove the cover presence switch from the chassis Figure 90 Removing the cover presence switch Chapter 9 Replacing FRUs Machine Types 3120 3122 3126 and 3128 153 ...

Page 158: ...chassis Then slide the internal speaker to the right to remove it from the chassis Figure 91 Removing the internal speaker 8 Align the new internal speaker with the two metal clips on the chassis and then slide the speaker as shown until it snaps into position 154 ThinkCentre Hardware Maintenance Manual ...

Page 159: ...le to the system board See Locating parts on the system board on page 76 10 Position the cover presence switch so that the screw hole in the cover presence switch is aligned with the corresponding hole in the chassis Chapter 9 Replacing FRUs Machine Types 3120 3122 3126 and 3128 155 ...

Page 160: ...ortant safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the front audio and USB assembly To replace the front audio and USB assembly do the following 1 Remove all media from the drives and turn off all attac...

Page 161: ...ign the screw hole in the bracket with the corresponding hole in the chassis 9 Install the screw to secure the front audio and USB assembly bracket to the chassis 10 Reconnect the front USB and front audio cables to the system board See Locating parts on the system board on page 76 11 Reinstall the front bezel See Removing and reinstalling the front bezel on page 120 12 To complete the installatio...

Page 162: ...les clear of the hinges and sides of the computer chassis to avoid interference with closing the computer cover 4 Lower 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 115 8 To update your configuration see ...

Page 163: ...mn N means that the part is not a CRU 1 means that the part is a Self service CRU and 2 means that the part is an Optional service CRU Overall MT 3120 3122 3126 and 3128 The following replaceable components are available for the 3120 3122 3126 and 3128 machine type models Item FRUs FRU CRU 2 Microprocessor Sempron 145 2 8GHz 1M total cache AM3 45W C3 45nm MT 3128 71Y9191 N 2 Microprocessor Athlon ...

Page 164: ... N 2 Microprocessor Athlon II X3 445 3 10GHz 1 5MB total cache AM3 95W C3 45nm MT 3128 03T7017 N 2 Microprocessor Athlon II X4 640 3 0GHz 2MB total cache AM3 95W C3 45nm MT 3128 B4P 03T7018 N 2 Microprocessor Athlon II X4 645 3 1GHz 2MB total cache AM3 95W C3 45nm MT 3128 03T6021 N 2 Microprocessor Phenom II X2 555 3 2GHz 7M total cache AM3 80W C3 45nm MT 3128 89Y0793 N 2 Microprocessor Phenom II ...

Page 165: ... 03T7054 N 2 Microprocessor Sempron 150 2 9GHz 1M total cache AM3 45W C3 45nm MT 3128 03T6023 N 3 Power supply TFX 240W Active PFC power supply for 11L all countries MT 3128 B2P B3P B4P B5P B6P B7P 54Y8846 2 3 Power supply TFX 240W 85 power supply for 11L all countries MT 3128 B2P B3P B4P B5P B6P B7P 54Y8824 2 4 Memory module 2GB PC3 10600 1333MHz DDR3 UDIMM MT 3128 B2P B3P B4P B5P B6P B7P C1P 64Y...

Page 166: ...B2P B3P B4P B5P B6P B7P C1P C2P 03T7012 N 14 Fan duct MT 3128 all models 03T9525 2 Mechanical FRUs The FRUs listed in the following tables are not illustrated FRUs FRU CRU Battery 3V Lithium MT 3128 B2P B3P B4P B5P B6P B7P C1P C2P 45C1566 1 FRU LED switch cable 11L_420mm MT 3128 all models 54Y9916 2 FRU 400mm 40 28 5 internal speaker cable MT 3128 all models 54Y8252 1 FRU AMD AM2 AM3 65W cooler ki...

Page 167: ...s 03T9599 2 FRU card reader bezel 323CT MT 3128 all models 03T9600 2 FRU C2 bracket MT 3128 all models 03T9595 2 FRU vertical stand MT 3128 all models 03T9605 2 FRU ShinEtsu 7783D 1g Syringe MT 3128 all models 91P8835 2 FRU vertical stand MT 3128 all models 45K6566 2 FRU mechanical kit MT 3128 all models 03T9585 2 FRU mechanical chassis without front bezel MT 3128 all models 03T9586 2 FRU front be...

Page 168: ...h bezel assembly MT 3128 all models 03T9603 2 FRU universal second HDD bezel MT 3128 all models 03T9608 2 FRU air deflector assembly MT 3128 all models 03T9604 2 FRU open button MT 3128 all models 03T9696 2 FRU cable clip assembly MT 3128 all models 03T9697 2 Keyboard and Mouse Keyboard Preferred Pro PS 2 FRU CRU US English MT 3128 41A5039 1 Arabic MT 3128 41A5040 1 Arabic French MT 3128 41A5041 1...

Page 169: ... 3128 41A5051 1 French Canadian MT 3128 41A5052 1 German MT 3128 41A5053 1 Greek MT 3128 41A5054 1 Greek US MT 3128 41A5080 1 Hebrew MT 3128 41A5055 1 Hungarian MT 3128 41A5056 1 Iceland MT 3128 41A5057 1 Italy MT 3128 41A5058 1 Japanese MT 3128 41A5059 1 Korean MT 3128 41A5060 1 LA Spanish MT 3128 41A5061 1 Norwegian MT 3128 41A5062 1 Polish MT 3128 41A5063 1 Chapter 10 FRU lists 165 ...

Page 170: ... MT 3128 41A5070 1 Swiss French German MT 3128 41A5071 1 Thailand MT 3128 41A5072 1 Turkish MT 3128 41A5073 1 Turkish MT 3128 41A5074 1 UK English MT 3128 41A5075 1 US European MT 3128 41A5076 1 Slovenian MT 3128 41A5077 1 India MT 3128 54Y8382 1 Keyboard Preferred Pro USB FRU CRU US English Chinese Simplified MT 3128 41A5289 1 Arabic MT 3128 41A5290 1 Arabic French MT 3128 41A5291 1 166 ThinkCent...

Page 171: ... 3128 41A5296 1 Czech ABB MT 3128 41A5297 1 Danish MT 3128 41A5298 1 Dutch MT 3128 41A5299 1 French MT 3128 41A5300 1 French Canadian MT 3128 41A5301 1 French Canadian MT 3128 41A5302 1 German MT 3128 41A5303 1 Greek MT 3128 41A5304 1 Greek US MT 3128 41A5305 1 Hebrew MT 3128 41A5306 1 Hungarian MT 3128 41A5307 1 Iceland MT 3128 41A5308 1 Italy MT 3128 41A5309 1 Japanese MT 3128 41A5310 1 Chapter ...

Page 172: ...8 41A5316 1 Russian Cyrillic MT 3128 41A5318 1 Serbian Cyrillic MT 3128 41A5319 1 Slovak MT 3128 41A5320 1 Spanish MT 3128 41A5321 1 Swedish Finnish MT 3128 41A5322 1 Swiss French German MT 3128 41A5323 1 Thailand MT 3128 41A5324 1 Turkish MT 3128 41A5325 1 Turkish MT 3128 41A5326 1 UK English MT 3128 41A5327 1 US European MT 3128 41A5328 1 Slovenian MT 3128 41A5329 1 168 ThinkCentre Hardware Main...

Page 173: ... 1 Fingerprint Belgium French MT 3128 57Y4783 1 Fingerprint Belgium English MT 3128 57Y4784 1 Fingerprint Brazilian Portuguese MT 3128 57Y4785 1 Fingerprint Bulgarian MT 3128 57Y4786 1 Fingerprint Chinese US MT 3128 57Y4787 1 Fingerprint Czech ABB MT 3128 57Y4788 1 Fingerprint Danish MT 3128 57Y4789 1 Fingerprint Dutch MT 3128 57Y4790 1 Fingerprint French MT 3128 57Y4791 1 Fingerprint French Canad...

Page 174: ...nese MT 3128 57Y4801 1 Fingerprint Korean MT 3128 57Y4802 1 Fingerprint LA Spanish MT 3128 57Y4803 1 Fingerprint Norwegian MT 3128 57Y4804 1 Fingerprint Polish MT 3128 57Y4805 1 Fingerprint Portuguese MT 3128 57Y4806 1 Fingerprint Romanian MT 3128 57Y4807 1 Fingerprint Romanian MT 3128 57Y4808 1 Fingerprint Russian Cyrillic MT 3128 57Y4809 1 Fingerprint Serbian Cyrillic MT 3128 57Y4810 1 Fingerpri...

Page 175: ...19 1 Fingerprint Slovenian MT 3128 57Y4820 1 Keyboard Fingerprint FRU CRU Fingerprint US English MT 3128 03X8001 1 Fingerprint Arabic MT 3128 03X8002 1 Fingerprint Arabic French MT 3128 03X8003 1 Fingerprint Belgium French MT 3128 03X8004 1 Fingerprint Belgium English MT 3128 03X8005 1 Fingerprint Brazilian Portuguese MT 3128 03X8006 1 Fingerprint Bulgarian MT 3128 03X8007 1 Fingerprint Chinese US...

Page 176: ...Fingerprint Hebrew MT 3128 03X8018 1 Fingerprint Hungarian MT 3128 03X8019 1 Fingerprint Iceland MT 3128 03X8020 1 Fingerprint Italy MT 3128 03X8021 1 Fingerprint Japanese MT 3128 03X8022 1 Fingerprint Korean MT 3128 03X8023 1 Fingerprint LA Spanish MT 3128 03X8024 1 Fingerprint Norwegian MT 3128 03X8025 1 Fingerprint Polish MT 3128 03X8026 1 Fingerprint Portuguese MT 3128 03X8027 1 Fingerprint Ro...

Page 177: ...X8033 1 Fingerprint Turkish MT 3128 03X8041 1 Fingerprint Turkish MT 3128 03X8034 1 Fingerprint UK English MT 3128 03X8035 1 Fingerprint US European MT 3128 03X8036 1 Fingerprint Slovenian MT 3128 03X8037 1 Mice FRU CRU Optical wheel mouse 400DPI USB MT 3128 B2P B3P B4P B5P 41U3013 1 Optical wheel mouse 400DPI USB MT 3128 B2P B3P B4P B5P 41U3030 1 Optical wheel mouse 400DPI USB MT 3128 B2P B3P B4P...

Page 178: ...ternal speaker MT 3128 41A5334 1 HD5450 512M A DVIDP LP MT 3128 89Y6152 2 DP to DVI D cable 200mm MT 3128 43N9160 2 NVIDIA GeForce310 512M DMS59 LP MT 3128 89Y9227 2 DMS59 to dual DVI dongle MT 3128 41X6398 2 NVIDIA Geforce 310 512M 64BIT VGA DP LP MT 3128 03T9009 2 NVIDIA Geforce 310 512M 64BIT VGA DP LP MT 3128 71Y8665 2 Soft modem V 90 V 44 LP MT 3128 03T9027 2 Bitland 88E8075 1000M PCIE DASH N...

Page 179: ... 3128 41R3278 1 Line cord Italy MT 3128 41R3232 1 Line cord Indonesia Laos Cambodia and Vietnam MT 3128 41R3208 1 Line cord Denmark MT 3128 41R3212 1 Line cord Switzerland MT 3128 41R3228 1 Line cord Israel MT 3128 41R3236 1 Line cord South Africa MT 3128 41R3220 1 Line cord India MT 3128 41R3341 1 Line cord Austria Belgium Croatia Czechoslovakia Finland France Germany Hungary Netherlands Norway P...

Page 180: ...41R3225 1 Line cord Taiwan MT 3128 41R3279 1 Line cord Italy MT 3128 41R3233 1 Line cord Indonesia Laos Cambodia and Vietnam MT 3128 41R3209 1 Line cord Denmark MT 3128 41R3213 1 Line cord Switzerland MT 3128 41R3229 1 Line cord Israel MT 3128 41R3237 1 Line cord South Africa MT 3128 41R3221 1 Line cord India MT 3128 41R3175 1 Line cord Austria Belgium Croatia Czechoslovakia Finland France Germany...

Page 181: ...ws 7 Home Premium 64 SP1 Recovery CD Windows 7 Home Premium 64 SP1 Recovery CD FRU CRU English MT 3128 03T2031 1 Windows 7 Professional 32 SP1 Recovery CD Windows 7 Professional 32 SP1 Recovery CD FRU CRU English MT 3128 03T2021 1 Brazilian Portuguese MT 3128 B2P B6P B7P C1P 03T2032 1 Windows 7 Professional 64 SP1 Recovery CD Windows 7 Professional 64 SP1 Recovery CD FRU CRU English MT 3128 03T202...

Page 182: ...ible only for recovery DVDs that match the operating system specified on the COA Windows XP Professional 32 Recovery CD FRU CRU English MT 3128 03T0753 1 Windows XP Professional Generic Recovery CD Note The Windows XP Professional recovery DVDs are available only for models with a valid Microsoft Windows XP Professional certificate of authenticity COA affixed to the system Due to a Microsoft licen...

Page 183: ...T 3128 03W7494 1 Spanish MT 3128 03W7495 1 Swedish MT 3128 03W7496 1 Turkish MT 3128 03W7497 1 Windows Vista Business 32 Recovery CD Note The Windows Vista recovery DVDs are available only for models with a valid Microsoft Windows Vista certificate of authenticity COA affixed to the system Due to a Microsoft licensing limitation if a model came with Windows Vista Business or Windows Vista Ultimate...

Page 184: ...MM MT 3127 C2P 89Y9224 2 3 Optical drive DVD ROM Drive 16x 48x SATA with DVD PB software or without software MT 3127 71Y5543 2 3 Optical drive DVD Recorder Rambo 8 SATA 12XRAM WRITE with DVD PB software or without software MT 3127 B1P B2P B3P B4P B5P B6P C1P C2P 71Y5545 2 6 System board planar AMD RS760 mATX GA 4DIMMS TPM MT 3127 B1P B2P B3P B4P B5P B6P C1P C2P 03T7012 N 7 Hard disk drive SATA 320...

Page 185: ...robust Japanese MT 3127 B1P B2P B3P B4P B5P B6P 45J9431 2 11 Power supply ATX 280W power supply robust for all countries except for Japanese MT 3127 B1P B2P B3P B4P B5P B6P 45J9436 2 11 Power supply 320 Watt ATX power supply 90plus MT 3127 B1P B2P B3P B4P B5P B6P 54Y8841 2 12 Microprocessor Sempron 145 2 8GHz 1M total cache AM3 45W C3 45nm MT 3127 71Y9191 N 12 Microprocessor Athlon II X2 B22 2 8GH...

Page 186: ...Microprocessor Phenom II X2 B53 2 8GHz 7M total cache AM3 80W C3 45nm MT 3127 B4P 03T7019 N 12 Microprocessor Phenom II X2 B55 3 0GHz 7M total cache AM3 80W C3 45nm MT 3127 03T7020 N 12 Microprocessor Phenom II X2 B57 3 2GHz 7M total cache AM3 80W C3 45nm MT 3127 03T7021 N 12 Microprocessor Phenom II X3 B73 2 8GHz 7 5M total cache AM3 95W C2 45nm MT 3127 71Y5433 N 12 Microprocessor Phenom II X3 B7...

Page 187: ...5C1566 1 Tower IV 9225 front fan with fan bracket MT 3127 all models 43N9599 2 Cable SATA 250mm RoHS MT 3127 all models 54Y9929 2 LED switch cable_R PCB_760mm_25L kit MT 3127 all models 45J9577 2 Front I O cable_NC_ESD_R 25L_A660_U280 MT 3127 all models 45J9573 2 Sensor cable 460mm kit with bracket MT 3127 all models 45J9495 2 Speaker cable_R_9 5_400mm MT 3127 all models 43N9091 2 New optional har...

Page 188: ...odels 45K6258 2 Top handle assembly MT 3127 all models 45K6259 2 USB cover MT 3127 all models 45K6260 2 FDD cardreader cover MT 3127 all models 45K6262 2 ODD blank cover assembly MT 3127 all models 45K6263 2 1st ODD cover assembly MT 3127 all models 45K6264 2 Rear I O shield ATX for RS760 MT 3127 all models 45K6268 2 Rear I O shield ATX Q57 FOF with USB number MT 3127 all models 43N9846 2 Tower ch...

Page 189: ... 41A5039 1 Arabic MT 3127 41A5040 1 Arabic French MT 3127 41A5041 1 Belgium French MT 3127 41A5042 1 Belgium English MT 3127 41A5043 1 Brazilian Portuguese MT 3127 41A5044 1 Bulgarian MT 3127 41A5045 1 Chinese US MT 3127 41A5046 1 Czech ABB MT 3127 41A5047 1 Danish MT 3127 41A5048 1 Dutch MT 3127 41A5049 1 French MT 3127 41A5050 1 French Canadian MT 3127 41A5051 1 French Canadian MT 3127 41A5052 1...

Page 190: ...41A5059 1 Korean MT 3127 41A5060 1 LA Spanish MT 3127 41A5061 1 Norwegian MT 3127 41A5062 1 Polish MT 3127 41A5063 1 Portuguese MT 3127 41A5064 1 Romanian MT 3127 41A5065 1 Russian Cyrillic MT 3127 41A5066 1 Serbian Cyrillic MT 3127 41A5067 1 Slovak MT 3127 41A5068 1 Spanish MT 3127 41A5069 1 Swedish Finnish MT 3127 41A5070 1 Swiss French German MT 3127 41A5071 1 186 ThinkCentre Hardware Maintenan...

Page 191: ...oard Preferred Pro USB FRU CRU US English Chinese Simplified MT 3127 41A5289 1 Arabic MT 3127 41A5290 1 Arabic French MT 3127 41A5291 1 Belgium French MT 3127 41A5292 1 Belgium English MT 3127 41A5293 1 Brazilian Portuguese MT 3127 B1P B2P B3P B4P B5P B6P C1P C2P 41A5294 1 Bulgarian MT 3127 41A5295 1 Chinese US MT 3127 41A5296 1 Czech ABB MT 3127 41A5297 1 Danish MT 3127 41A5298 1 Dutch MT 3127 41...

Page 192: ...5 1 Hebrew MT 3127 41A5306 1 Hungarian MT 3127 41A5307 1 Iceland MT 3127 41A5308 1 Italy MT 3127 41A5309 1 Japanese MT 3127 41A5310 1 Korean MT 3127 41A5311 1 LA Spanish MT 3127 41A5312 1 Norwegian MT 3127 41A5313 1 Polish MT 3127 41A5314 1 Portuguese MT 3127 41A5315 1 Romanian MT 3127 41A5317 1 Romanian MT 3127 41A5316 1 Russian Cyrillic MT 3127 41A5318 1 188 ThinkCentre Hardware Maintenance Manu...

Page 193: ...Turkish MT 3127 41A5325 1 Turkish MT 3127 41A5326 1 UK English MT 3127 41A5327 1 US European MT 3127 41A5328 1 Slovenian MT 3127 41A5329 1 Arabic New MT 3127 45J4880 1 Lithuanian MT 3127 45J4896 1 Estonia MT 3127 51J0059 1 India MT 3127 54Y8381 1 Keyboard Fingerprint FRU CRU Fingerprint US English MT 3127 57Y4780 1 Fingerprint Arabic MT 3127 57Y4781 1 Fingerprint Arabic French MT 3127 57Y4782 1 Ch...

Page 194: ...57Y4789 1 Fingerprint Dutch MT 3127 57Y4790 1 Fingerprint French MT 3127 57Y4791 1 Fingerprint French Canadian MT 3127 57Y4792 1 Fingerprint French Canadian MT 3127 57Y4793 1 Fingerprint German MT 3127 57Y4794 1 Fingerprint Greek MT 3127 57Y4795 1 Fingerprint Greek US MT 3127 57Y4796 1 Fingerprint Hebrew MT 3127 57Y4797 1 Fingerprint Hungarian MT 3127 57Y4798 1 Fingerprint Iceland MT 3127 57Y4799 ...

Page 195: ... Russian Cyrillic MT 3127 57Y4809 1 Fingerprint Serbian Cyrillic MT 3127 57Y4810 1 Fingerprint Slovak MT 3127 57Y4811 1 Fingerprint Spanish MT 3127 57Y4812 1 Fingerprint Swedish Finnish MT 3127 57Y4813 1 Fingerprint Swiss French German MT 3127 57Y4814 1 Fingerprint Thailand MT 3127 57Y4815 1 Fingerprint Turkish MT 3127 57Y4816 1 Fingerprint Turkish MT 3127 57Y4817 1 Fingerprint UK English MT 3127 ...

Page 196: ...03X8007 1 Fingerprint Chinese US MT 3127 03X8008 1 Fingerprint Czech ABB MT 3127 03X8009 1 Fingerprint Danish MT 3127 03X8010 1 Fingerprint Dutch MT 3127 03X8011 1 Fingerprint French MT 3127 03X8012 1 Fingerprint French Canadian MT 3127 03X8013 1 Fingerprint French Canadian MT 3127 03X8014 1 Fingerprint German MT 3127 03X8015 1 Fingerprint Greek MT 3127 03X8016 1 Fingerprint Greek US MT 3127 03X80...

Page 197: ...Portuguese MT 3127 03X8027 1 Fingerprint Romanian MT 3127 03X8038 1 Fingerprint Romanian MT 3127 03X8039 1 Fingerprint Russian Cyrillic MT 3127 03X8028 1 Fingerprint Serbian Cyrillic MT 3127 03X8040 1 Fingerprint Slovak MT 3127 03X8029 1 Fingerprint Spanish MT 3127 03X8030 1 Fingerprint Swedish Finnish MT 3127 03X8031 1 Fingerprint Swiss French German MT 3127 03X8032 1 Fingerprint Thailand MT 3127...

Page 198: ...l wheel mouse PS 2 MT 3127 51J0061 1 Adapters and miscellaneous FRUs Adapters and miscellaneous FRUs FRU CRU Single slot SD media card attached in mechanical line fit part MT 3127 46R8239 1 NVIDIA Quadro FX380LP 512M DVI DP ATX MT 3127 64Y8204 1 HD5450 512M A DVIDP ATX MT 3127 89Y6151 1 DP to DVI D cable 200mm MT 3127 43N9160 1 Soft modem V 90 V 44 ATX MT 3127 64Y6640 1 PCIE IEEE 1394 firewire ada...

Page 199: ...7 03T9026 2 Bitland 88E8075 1000M PCIE DASH NIC FH MT 3127 03T6621 2 Power Cords Power cords primary FRU CRU Line cord US Thailand MT 3127 41R3184 1 Line cord China MT 3127 41R3256 1 Line cord Japan MT 3127 41R3248 1 Line cord Brazil MT 3127 B1P B2P B3P B4P B5P B6P C1P C2P 45J9595 1 Line cord LA High Voltage Argentina Paraguay and Uruguay MT 3127 41R3176 1 Line cord ANZ MT 3127 41R3196 1 Line cord...

Page 200: ...nia Spain Sweden MT 3127 41R3208 1 Line cord UK Ireland MT 3127 41R3224 1 Line cord Thailand MT 3127 43N9029 1 Power cords secondary FRU CRU Line cord US Thailand MT 3127 41R3185 1 Line cord China MT 3127 41R3257 1 Line cord Japan MT 3127 41R3249 1 Line cord Brazil MT 3127 B1P B2P B3P B4P B5P B6P C1P C2P 41R3271 1 Line cord LA High Voltage Argentina Paraguay and Uruguay MT 3127 41R3177 1 Line cord...

Page 201: ...stria Belgium Croatia Czechoslovakia Finland France Germany Hungary Netherlands Norway Poland Portugal Romania Spain Sweden MT 3127 41R3209 1 Line cord UK Ireland MT 3127 41R3225 1 Line cord Thailand MT 3127 43N9030 1 Recovery discs Windows 7 Home Basic 32 SP1 Recovery CD Windows 7 Home Basic 32 SP1 Recovery CD FRU CRU English MT 3127 03T2029 1 Brazilian Portuguese MT 3127 03T2028 1 Windows 7 Home...

Page 202: ...h MT 3127 03T2025 1 Brazilian Portuguese MT 3127 03T2024 1 Windows 7 Ultimate 64 SP1 Recovery CD Windows 7 Ultimate 64 SP1 Recovery CD FRU CRU English MT 3127 03T2027 1 Brazilian Portuguese MT 3127 03T2026 1 Windows XP Professional 32 Recovery CD Note The Windows XP Professional recovery DVDs are available only for models with a valid Microsoft Windows XP Professional certificate of authenticity C...

Page 203: ...or Windows Vista COA affixed to the system that model is eligible only for recovery DVDs that match the operating system specified on the COA Windows XP Professional Generic Recovery CD FRU CRU Brazilian Portuguese MT 3127 03W7476 1 Simplified Chinese MT 3127 03W7477 1 Traditional Chinese MT 3127 03W7478 1 Czech MT 3127 03W7479 1 Denmark MT 3127 03W7480 1 Finnish MT 3127 03W7481 1 French MT 3127 0...

Page 204: ... available only for models with a valid Microsoft Windows Vista certificate of authenticity COA affixed to the system Due to a Microsoft licensing limitation if a model came with Windows Vista Business or Windows Vista Ultimate preinstalled from the factory but has a Windows 7 COA affixed to the system that model is eligible only for recovery DVDs that match the operating system specified on the C...

Page 205: ...uter has a unique Vital Product Data VPD code stored in the nonvolatile memory on the system board After you replace the system board the VPD must be updated To update the VPD see Updating flashing the BIOS from a disc on page 201 BIOS levels An incorrect level of BIOS can cause false errors and unnecessary FRU replacement Use the following information to determine the current level of BIOS instal...

Page 206: ... contents are subject to change without notice including the contents referenced in the following procedure To update flash the BIOS from your operating system do the following 1 Go to http www lenovo com support 2 Do the following to locate the downloadable files for your machine type a Click Download Drivers b In the left pane click Downloads and drivers c From the Brand drop down list box selec...

Page 207: ...reconnect any cables that have been removed or disconnected 13 Reinstall or close the computer cover and reconnect power cords and all other external cables For machine types 3114 3121 3123 and 3127 see Completing the parts replacement on page 110 For machine types 3120 3122 3126 and 3128 see Completing the parts replacement on page 157 14 Turn on the computer and remove the disc from the optical ...

Page 208: ...204 ThinkCentre Hardware Maintenance Manual ...

Page 209: ...ublication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo...

Page 210: ...and other limited viewing uses only unless otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited Europeanpean conformance CE mark Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo The Lenovo logo Rescue and Recovery ThinkCentre ThinkVantage AMD AMD Athlon AMD Phenom AMD Sempron and combinations the...

Page 211: ...BIOS update 202 flashing the BIOS 201 front connectors controls indicators 72 114 front audio and USB assembly replacing 107 156 front bezel removing reinstalling 79 120 Front fan assembly replacing 104 H hard disk drive replacing 100 132 heat sink and fan assembly replacing 137 heat sink and fan assembly replacing 94 I installing replacing memory module 83 123 PCI card 80 124 internal speaker rep...

Page 212: ...t Power On Password 44 settings changing 43 viewing 43 Setup Utility program 43 Setup Utility program exiting 46 Setup Utility program starting 43 starting the Setup Utility program 43 startup device 45 sequence changing 45 temporary selecting 45 static sensitive devices handling 77 118 system board connectors 76 117 locating parts 76 117 location 76 117 system board components and drives accessin...

Page 213: ......

Page 214: ...Part Number 0A94225 Printed in USA 1P P N 0A94225 0A94225 ...

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Lenovo ThinkCentre M76, Hardware Maintenance Manual, Page: 108 / 214

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