Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 3493DFU, 3496 manual Slide the optical drive out of the front of the computer

Models: 3493 3496 3493DFU

1 144

Download 144 pages 59.7 Kb

Page 55

Figure 24. Removing the optical drive

7. Press the drive bay assembly clip

1

inward and pivot the drive bay assembly downward as shown.

Figure 25. Lowering the drive bay assembly

8. Slide the optical drive out of the front of the computer.

Chapter 5. Installing or replacing hardware 43

Image 55

Lenovo 3493DFU, 3496 manual Slide the optical drive out of the front of the computer

Contents

ThinkCentre User Guide Third Edition September Copyright Lenovo Contents Appendix A. Notices 115 Index Iv ThinkCentre User Guide Service and upgrades Important safety informationStatic electricity prevention Extension cords and related devices Power cords and power adaptersExternal devices Plugs and outletsHeat and product ventilation Operating environment Modem safety informationCleaning and maintenance Power supply statementLaser compliance statement ThinkCentre User Guide Product overview FeaturesConnectivity System management featuresPreinstalled software programs Input/Output I/O featuresPower supply Security featuresWeight SpecificationsAccessing Lenovo programs from Control Panel Accessing Lenovo programs on the Windows 7 operating systemLenovo programs An introduction to Lenovo programs Accessing Lenovo programs on the Windows 8 operating systemCommunications Utility Power Manager Lenovo SettingsLenovo Solution Center Password ManagerSimpleTap Rescue and RecoverySystem Update LocationsFront connector, control, and indicator locations Connector Description Locating connectors on the rear of your computerComponent locations Locating componentsSystem board part locations Locating parts on the system boardDrive bay locations Locating internal drivesMachine type and model label Machine type and model labelWhere can I find help about the Windows operating system? Using your computerFrequently asked questions Accessing Control Panel on the Windows 8 operating systemUsing a fingerprint reader Using the keyboardUsing Windows shortcut keys Using the blue ThinkVantage buttonAdding the volume icon to the taskbar Using the wheel mouseAdjusting audio Setting the volume from the desktopHandling and storing CD and DVD media Setting the volume from Control PanelUsing CDs and DVDs Sound section, click Adjust system volumeRecording a CD or DVD Playing a CD or DVDThinkCentre User Guide Comfort Accessibility and comfortYou and your computer Arranging your workspaceAir circulation Glare and lightingElectrical outlets and cable lengths Registering your computer Voltage-selection switchMoving your computer to another country or region Replacement power cords Security Security featuresLocking the computer cover Installing a padlockBios passwords Using passwordsAttaching an integrated cable lock Protecting data against viruses Windows passwordsConfiguring the fingerprint reader Using and understanding firewallsSecurity ThinkCentre User Guide Handling static-sensitive devices Installing or replacing hardwareInstalling or replacing hardware Installing external optionsRemoving the computer cover Removing and reinstalling the front bezelRemoving the front bezel What to do nextPivoting the drive bay assembly upward Accessing the system board components and drivesLowering the drive bay assembly Installing or replacing a PCI cardRemoving a PCI card Removing a memory module Installing or replacing a memory moduleOpening the retaining clips Replacing the batteryInstall a new battery Replacing the hard disk drive Pivoting the drive bay assemblyRemoving the hard disk drive Replacing the optical drive Installing the hard disk driveSlide the optical drive out of the front of the computer Installing a new optical drive Installing the optical drive Replacing the power supply assemblyThinkCentre User Guide Removing the heat sink fan duct Installing the power supply assembly Installing the heat sink fan duct Replacing the heat sink and fan assemblyRemoving the heat sink fan duct Removing the heat sink and fan assembly What to do next Replacing the microprocessorAccessing the microprocessor Installing the microprocessor Removing the system fan assembly Replacing the system fan assemblyInstalling the system fan assembly Replacing the front audio and USB assemblyRemoving the front audio and USB assembly Replacing the WiFi unitsRemoving the WiFi card module Removing the WiFi adapter cardRemoving the WiFi antenna cables Removing the WiFi card module Installing the WiFi unitsInstalling the WiFi card module Installing the rear WiFi antenna Installing or removing the rear WiFi antennaInstalling the rear WiFi antenna Removing the rear WiFi antennaInstalling the front WiFi antenna Installing or removing the front WiFi antennaInstalling the front WiFi antenna Removing the front WiFi antennaReplacing the keyboard or mouse Removing the front WiFi antennaReinstalling the computer cover Completing the parts replacementObtaining device drivers Recovery information for the Windows 7 operating system Recovery informationCreating and using recovery media Performing a backup operation Performing backup and recovery operationsCreating recovery media Using recovery mediaPerforming a recovery operation Using the Rescue and Recovery workspaceClick the Restore your system from a backup icon Using a rescue medium Creating and using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications Reinstalling preinstalled applications and device driversReinstalling preinstalled device drivers Reinstalling device drivers Reinstalling software programsSolving recovery problems Refreshing your computer Recovery information for the Windows 8 operating systemThinkCentre User Guide Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Hard Disk Password Password considerationsPower-On Password Administrator PasswordEnabling or disabling a device Erasing lost or forgotten passwords clearing CmosSelecting or changing the startup device sequence Enabling ErP compliance modeSelecting a startup device Selecting a temporary startup deviceExiting the Setup Utility program ThinkCentre User Guide Updating flashing the Bios from a disc Using system programsUpdating system programs Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemClick Download Drivers & Software Click Use Quick Path Updating your operating system Preventing problemsKeeping your computer current Getting the latest device drivers for your computerBasics Using System UpdateOptical mouse Cleaning your computerComputer KeyboardCleaning a glass-screen surface Good maintenance practicesMoving your computer Preventing problems ThinkCentre User Guide Basic troubleshooting Troubleshooting and diagnosticsTroubleshooting Troubleshooting procedureNo audio in Windows Audio problemsSound comes from one external speaker only CD problemsNo audio in DOS applications or games CD or DVD does not work DVD problemsBlack screen instead of DVD video 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 choppyKeyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work Fingerprint reader does not work Wireless keyboard does not workMouse or pointing device does not work Pointer on the screen does not move smoothly with the mouseWrong characters appear on the screen Monitor problemsImage is discolored Image appears to be flickeringClick Start Control Panel Click Hardware and Sound Networking problemsEthernet problems Your computer cannot connect to the networkWake on LAN feature is not working Wireless LAN problemAdapter stops working for no apparent reason An option that was just installed does not work Option problemsWireless WAN problem Bluetooth problemInsufficient free hard disk drive space Performance and lockup problemsClick Disk Cleanup An option that previously worked does not work nowInsufficient memory Excessive number of fragmented filesSerial port problems Printer problemsSoftware does not work as expected Software problemsDiagnostic programs USB problemsLenovo Solution Center PC-Doctor for DOS Creating a diagnostic discRunning the diagnostic program from a diagnostic disc Lenovo ThinkVantage ToolboxThinkCentre User Guide Getting information, help, and service Lenovo Support Web site Help and serviceUsing the documentation and diagnostic programs Calling for servicePurchasing additional services Using other servicesThinkCentre User Guide 115 Appendix A. NoticesTrademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Television output noticeIndustry Canada Class B emission compliance statement Additional regulatory information ThinkCentre User Guide 121 Appendix C. Weee and recycling informationImportant Weee information Recycling informationRecycling information for Brazil Battery recycling information for TaiwanBattery recycling information for the European Union ThinkCentre User Guide Ukraine RoHS China RoHS Turkish RoHS125 India RoHS 127 IndexPCI card 129 ThinkCentre User Guide