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Lenovo 7782, 7824, 7823, 7783, 7821 manual Removing the front fan assembly

Models: 7821 7783 7823 7824 7782

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5.Release the two tabs 1 that attach the front fan assembly to the chassis as shown and then completely remove the front fan from the chassis.

Figure 32. Removing the front fan assembly

Chapter 4. Installing or replacing hardware 45

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Lenovo 7782, 7824, 7823, 7783, 7821 manual Removing the front fan assembly

Contents

Machine Types 7782, 7783, 7821, 7823, and ThinkStation User GuideThird Edition December Copyright Lenovo Contents ii ThinkStation User Guide Using the documentation and diagnosticHazardous 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 adaptersExternal devices Plugs and outletsHeat and product ventilation Operating environment Modem safety informationDANGER Power supply statementCleaning and maintenance Laser compliance statementviii ThinkStation User Guide Memory FeaturesChapter 1. Product overview MicroprocessorConnectivity System management featuresPreinstalled software programs Input/Output I/O featuresPower supply Security featuresEnvironment SpecificationsDimensions WeightLenovo ThinkVantage Tools Lenovo Solution CenterSoftware overview Software provided by LenovoAntivirus software Product RecoveryThinkVantage Rescue and Recovery Adobe ReaderUSB connector USB port Figure 1. Front connector, control, and indicator locationsPower switch USB connector USB port Headphone connector Microphone connectorDescription Locating connectors on the rear of your computerFigure 2. Rear connector locations ConnectorDescription ConnectorFigure 3. Component locations Locating componentsFigure 4. System board part locations Locating parts on the system boardBay 4 - Secondary SATA hard disk drive bay Locating internal drivesMachine type and model label Bay 3 - Card reader drive bayMachine type and model label Figure 6. Machine type and model label14 ThinkStation User Guide Comfort Accessibility and comfortChapter 2. You and your computer Arranging your workspaceAir circulation Glare and lightingElectrical outlets and cable lengths Moving your computer to another country or region Voltage-selection switchReplacement power cords Register your computer with Lenovo18 ThinkStation User Guide Chapter 3. 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 3. Security 24 ThinkStation User Guide Handling static-sensitive devices Chapter 4. Installing or replacing hardwareInstalling or replacing hardware Installing external optionsRemoving the computer cover Installing or replacing a PCI card Removing and reinstalling the front bezelWhat to do next 28 ThinkStation User Guide Figure 11. Opening the PCI card latch5. Remove the new PCI card from its static-protective package Figure 14. Installing a PCI card Installing or replacing a memory moduleWhat to do next Figure 16. Opening the retaining clips Figure 15. Removing a memory moduleFigure 17. Installing a memory module Installing or replacing the optical driveWhat to do next Figure 18. Removing the optical drive Figure 19. Installing the optical drive retainerWhat to do next Replacing the card readerFigure 20. Installing the optical drive Figure 21. Connecting the optical driveFigure 22. Removing the card reader Figure 23. Installing the card reader retainer36 ThinkStation User Guide Replacing the power supply assemblyWhat to do next Hazardous moving parts. Keep fingers and other body parts awayFigure 24. Removing the screws for the power supply assembly What to do next Replacing the heat sink and fan assembly38 ThinkStation User Guide What to do next Figure 25. Removing the heat sink and fan assemblyFigure 26. Removing the primary hard disk drive Replacing the primary hard disk drive11. Align the drive cage pivot pin with the slot cage into the chassis Figure 28. Installing the primary hard disk drive Replacing the secondary hard disk driveWhat to do next Chapter 4. Installing or replacing hardware Figure 30. Installing the hard disk drive into the bracketFigure 29. Removing the secondary hard disk drive Figure 31. Installing the secondary hard disk drive Replacing the front fan assemblyWhat to do next Figure 32. Removing the front fan assembly Figure 33. Installing the front fan assembly Replacing the rear fan assemblyWhat to do next Figure 34. Removing the rear fan assembly Figure 35. Installing the rear fan assembly Replacing the keyboard or mouseWhat to do next Figure 36. Connecting the USB keyboard or mouse Completing the parts replacementWhat to do next Obtaining device drivers Creating and using recovery media Chapter 5. Recovery informationCreating recovery media Performing backup and recovery operations Using recovery mediaPerforming a backup operation Chapter 5. Recovery information Performing a recovery operationUsing the Rescue and Recovery workspace 3. Click the Restore your system from a backup icon54 ThinkStation User Guide Creating and using a rescue mediumUsing a rescue medium Creating a rescue mediumReinstalling preinstalled applications Reinstalling preinstalled applications and device driversReinstalling preinstalled device drivers 56 ThinkStation User Guide Reinstalling software programsReinstalling device drivers Solving recovery problemsChapter 5. Recovery information 58 ThinkStation User Guide Password considerations Chapter 6. Using the Setup Utility programStarting the Setup Utility program Viewing and changing settingsSetting, changing, and deleting a password Power-On PasswordAdministrator Password Hard Disk PasswordUSB Setup Enabling or disabling a deviceSelecting a startup device Selecting a temporary startup deviceEnabling ErP compliance mode Selecting or changing the startup device sequence62 ThinkStation User Guide Smart performance choices Exiting the Setup Utility programBetter Acoustic Performance default choice Better Thermal Performance 64 ThinkStation User Guide RAID Level Chapter 7. Configuring RAIDConfiguring the system BIOS to enable SATA RAID functionality Creating RAID volumesResetting disks to non-RAID Deleting RAID volumes66 ThinkStation User Guide Updating flashing the BIOS from a disc Using system programsChapter 8. Updating system programs Recovering from a POST/BIOS update failure Updating flashing the BIOS from your operating systemb. Click Downloads and drivers Basic troubleshooting Chapter 9. Troubleshooting and diagnosticsLenovo Solution Center Diagnostic programs70 ThinkStation User Guide PC-Doctor for DOS Creating a diagnostic discRunning the diagnostic program from a diagnostic disc Lenovo ThinkVantage ToolboxCleaning an optical mouse Lenovo Diagnostics72 ThinkStation User Guide Lenovo ThinkVantage Tools Chapter 10. 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 services76 ThinkStation User Guide Lenovo United States, Inc 1009 Think Place - Building One Appendix A. NoticesMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Television output noticeGerman Class B compliance statement Deutschsprachiger EU Hinweis Industry Canada Class B emission compliance statementDeutschland Keyboard and mouse compliance statement for Taiwan Additional regulatory informationLenovo product service information for Taiwan Korea Class B compliance statement Japanese VCCI Class B statement82 ThinkStation User Guide EU Only Appendix C. WEEE and recycling informationImportant information for the European Directive 2002/96/EC Recycling informationDescarte de um Produto Lenovo Fora de Uso Battery recycling information for TaiwanRecycling information for Brazil Declarações de Reciclagem no BrasilAppendix C. WEEE and recycling information Battery recycling information for the European Union86 ThinkStation User Guide Index rear connectors Power-On Passwordpasswords featuresPage 90 ThinkStation User Guide Page Part Number 0A74582 Printed in USA 1P P/N 0A74582 0A74582