Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 3157, 7339, 5039, 5033, 3167, 3171, 3147, 3143, 3154, 3132, 3134 Locating parts on the system board

Models: 3140 3176 3157 3134 3132 3154 3143 3147 3171 3167 5033 5039 7339

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Locating parts on the system board

Figure 4 “System board part locations” on page 11 shows the locations of the parts on the system board.

Figure 4. System board part locations

14-pin power connector

2Microprocessor

3Microprocessor fan connector

4Memory slot 1 (DIMM1)

5Memory slot 2 (DIMM2)

6Thermal sensor connector

724-pin power connector

8Power fan connector

9Parallel connector

10Front panel connector (for connecting LED indicators and power switch)

11Front USB connector 1 (for connecting USB ports 1 and 2 on the front bezel)

12SATA connectors (4)

13Front USB connector 2 (for connecting additional USB devices)

14Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper

15Battery

16Cover presence switch connector (Intrusion switch connector)

17Serial (COM2) connector

18Front audio connector

19Internal speaker connector

20PCI Express x1 card slots (2)

21PCI Express x16 graphics card slot

22System fan connector

Chapter 1. Product overview 11

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Lenovo 3157, 7339, 5039, 5033, 3167, 3171, 3147, 3143, 3154, 3132, 3134, 3176, 3140 manual Locating parts on the system board

Contents

ThinkCentre User Guide First Edition June Copyright Lenovo Chapter 5. Installing or replacing ContentsImportant safety information Chapter 2. Using your computerChapter 6. Recovery information Additional regulatory information Electronic emissions noticesFederal Communications Commission Declaration of Conformityiv ThinkCentre User Guide Hazardous moving parts. Keep fingers and other body parts away Important safety informationService and upgrades Static electricity preventionExtension cords and related devices Power cords and power adaptersHeat and product ventilation Plugs and outletsExternal devices Operating environment Modem safety informationDANGER Power supply statementCleaning and maintenance Laser compliance statementx ThinkCentre User Guide Microprocessor FeaturesChapter 1. Product overview System management featuresExpansion Input/Output I/O featuresPreinstalled operating system Power supplySecurity features Preinstalled software programsSoftware provided by Lenovo SpecificationsSoftware overview Lenovo Welcome Product RecoveryThinkVantage Client Security Solution Lenovo ThinkVantage ToolsThinkVantage System Update ThinkVantage Password ManagerThinkVantage Power Manager ThinkVantage Rescue and RecoveryHard disk drive activity indicator Power indicator Antivirus softwareLocations Optical drive eject/close button Power switchDescription Locating connectors on the rear of your computerConnector Description ConnectorLocating components Locating parts on the system board Locating internal drives The following is a sample of the machine type and model label Machine type and model label14 ThinkCentre User Guide Using Windows shortcut keys Chapter 2. Using your computerFrequently asked questions Using the keyboardUsing the wheel mouse Using the blue ThinkVantage buttonUsing a fingerprint reader About your computer audio Adjusting audioSetting the volume from the desktop Setting the volume from Control PanelPlaying a CD or DVD Using CDs and DVDsHandling and storing CD and DVD media 1. Click Start All Programs Corel DVD MovieFactory Lenovo Edition Recording a CD or DVD20 ThinkCentre User Guide Comfort Accessibility and comfortChapter 3. You and your computer Arranging your workspaceElectrical outlets and cable lengths Glare and lightingAir circulation Moving your computer to another country or region Voltage-selection switchRegister your computer with Lenovo For power cord information and part numbers, go to Replacement power cordsChapter 4. Security Security featuresFigure 7. Installing a padlock Locking the computer coverFigure 8. Integrated cable lock Using passwordsBIOS passwords Attaching an integrated cable lockProtecting data against viruses Windows passwordsConfiguring the fingerprint reader Using and understanding firewallsChapter 4. Security 30 ThinkCentre User Guide Handling static-sensitive devices Chapter 5. Installing or replacing hardwareInstalling or replacing hardware Installing external optionsRemoving the computer cover Removing and reinstalling the front bezelWhat to do next Figure 12. Pivoting the drive bay assembly upward Accessing the system board components and drivesFigure 13. Lowering the drive bay assembly Installing or replacing a memory module36 ThinkCentre User Guide Figure 14. Removing a memory moduleFigure 15. Opening the retaining clips What to do next Installing or replacing a PCI cardFigure 16. Installing a memory module as shown to What to do next Replacing the batteryFigure 18. Installing a PCI card What to do next Replacing the hard disk driveFigure 19. Removing the old battery Figure 20. Installing a new battery4. Note the location of the four screws assembly upward What to do next Installing or replacing the optical driveFigure 23. Connecting a SATA hard disk drive Figure 24. Installing the hard disk driveFigure 25. Removing the optical drive screws 8. Slide the optical drive out of the front of the computer 7. Press the drive bay assembly clipinward and pivot the drive bay assembly downward as shown Figure 26. Lowering the drive bay assemblyFigure 29. Installing the optical drive Figure 28. Installing a new optical driveWhat to do next Replacing the heat sink and fan assemblyFigure 30. Connecting a SATA optical drive Figure 31. Removing the heat sink fan duct a. Partially remove screw b. Partially remove screw Hazardous moving parts. Keep fingers and other body parts away Replacing the power supply assemblyFigure 33. Installing the heat sink fan duct What to do next50 ThinkCentre User Guide Figure 34. Removing the heat sink fan ductFigure 35. Removing the power supply assembly Note Use only screws provided by Lenovo What to do next Replacing the microprocessorFigure 37. Installing the heat sink fan duct 54 ThinkCentre User Guide Figure 38. Accessing the microprocessorFigure 39. Removing the microprocessor 13. Reconnect all cables that were disconnected from the system board What to do next Replacing the front audio and USB assemblyFigure 41. Removing the front audio and USB assembly What to do next Replacing the system fan assembly58 ThinkCentre User Guide Figure 42. Removing the system fan assemblyFigure 43. Installing the system fan assembly What to do next Replacing the keyboardReplacing the mouse Figure 44. Keyboard connectorsWhat to do next Completing the parts replacementFigure 45. Mouse connectors Figure 46. Reinstalling the computer cover Obtaining device drivers62 ThinkCentre User Guide Creating recovery media Chapter 6. Recovery informationCreating and using recovery media Performing a backup operation Using recovery mediaPerforming backup and recovery operations 3. Click the Restore your system from a backup icon Performing a recovery operationUsing the Rescue and Recovery workspace 3. Click the Restore your system from a backup icon66 ThinkCentre User Guide Creating and using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications Using a rescue mediumReinstalling preinstalled applications and device drivers Reinstalling preinstalled device drivers Reinstalling software programsSolving recovery problems Reinstalling device drivers70 ThinkCentre User Guide Using passwords Chapter 7. Using the Setup Utility programStarting the Setup Utility program Viewing and changing settingsHard Disk Password Password considerationsPower-On Password Administrator PasswordSATA Controller Erasing lost or forgotten passwords clearing CMOSEnabling or disabling a device USB SetupSelecting or changing the startup device sequence Enabling ErP compliance modeSelecting a startup device Selecting a temporary startup deviceExiting the Setup Utility program 76 ThinkCentre User Guide Chapter 8. Updating system programs Using system programsUpdating flashing the BIOS from a disc e. Click Continue Updating flashing the BIOS from your operating systemRecovering from a POST/BIOS update failure a. Click Download & DriversChapter 8. Updating system programs 14. Turn on the computer to restart the operating system80 ThinkCentre User Guide Getting the latest device drivers for your computer Chapter 9. Preventing problemsUsing System Update Keeping your computer current2. Double-click Update and Drivers BasicsCleaning and maintenance 1. Click Start All Programs ThinkVantage 2. Click System UpdateOptical mouse Cleaning your computerComputer KeyboardCleaning a glass-screen surface Good maintenance practicesMoving your computer Cleaning a flat-panel monitor surface4. Unplug the power cords from electrical outlets 86 ThinkCentre User Guide Basic troubleshooting Chapter 10. Troubleshooting and diagnosticsSystem System Protection System Restore Troubleshooting procedureTroubleshooting No audio in Windows Audio problemsNo audio in DOS applications or games CD problemsSound comes from one external speaker only Black screen instead of DVD video DVD problemsA CD or DVD does not work Invalid disc or no disc found message DVD movie will not playNo audio or intermittent audio while playing DVD movie Playback is very slow or choppy1. Click Start Control Panel 2. Click Hardware and Sound Intermittent problemsKeyboard, mouse, or pointing device problems All or some keys on the keyboard do not workThe fingerprint reader does not work The wireless keyboard does not workThe mouse or pointing device does not work The pointer on the screen does not move smoothly with the mouseWrong characters appear on the screen Monitor problemsThe image is discolored Networking problemsThe image appears to be flickering 1. Click Start Control Panel 2. Click Hardware and Sound Ethernet problemsThe Wake on LAN feature is not working Your computer cannot connect to the network98 ThinkCentre User Guide A wireless LAN problemA wireless WAN problem Bluetooth problems3. Click Hardware and Sound Sound Option problemsAn option that was just installed does not work Sound does not come from the Bluetooth headphone3. Click Disk Cleanup Performance and lockup problemsAn option that previously worked does not work now Insufficient free hard disk drive space7. In the Programs and Features area, click the Clean up button Excessive number of fragmented files3. Click Turn Windows features on or off 3. Click Disk Cleanup 4. Select Files from all users on this computer2. Click Start Computer Printer problemsInsufficient memory 2. Click Start ComputerSoftware does not work as expected Serial port problemsSoftware problems When using a sort feature, dates do not sort in the correct orderDiagnostic programs USB problemsPC-Doctor for DOS Creating a diagnostic discRunning the diagnostic program from a diagnostic disc Lenovo ThinkVantage Toolbox106 ThinkCentre User Guide Lenovo ThinkVantage Tools Chapter 11. Getting information, help, and serviceSafety and Warranty Information resourcesLenovo Support Web site Help and serviceUsing the documentation and diagnostic programs Calling for servicePurchasing additional services Using other services110 ThinkCentre User Guide Morrisville, NC U.S.A Attention Lenovo Director of Licensing Appendix A. NoticesLenovo United States, Inc 1009 Think Place - Building One Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Television output noticeDeutschland Industry Canada Class B emission compliance statementGerman Class B compliance statement Deutschsprachiger EU Hinweis Keyboard and mouse compliance statement for Taiwan Additional regulatory informationLenovo product service information for Taiwan Korea Class B compliance statement Japanese VCCI Class B statement116 ThinkCentre User Guide EU Only Appendix C. WEEE and recycling statementsImportant information for the European Directive 2002/96/EC Recycling informationCollecting and recycling a disused Lenovo computer or monitor Index Lenovo ThinkVantage Toolbox Page 122 ThinkCentre User Guide Page Part Number 0B02835 Printed in USA 1P P/N 0B02835 0B02835