Manuals / Lenovo / Computer Equipment / Laptop

Lenovo 3311, 3281, 3280, 3297, 3305, 3296, 3298, 3292, 3291, 3294, 3293, 3314 Removing the thermal sensor

Models: 3324 3342 3314F2U 3293 3280 3318E8U 3318 3292 3315 3309 3291 3329 3341 3281 3322 3327 3296 3305 3325 3312 3320 3316 3326 3313 3298 3297 3311 M92z 3314 3294

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Figure 35. Removing the thermal sensor

8.To install a new thermal sensor, insert one of the clips of the new thermal sensor to the corresponding hole in the VESA mount bracket and then press the thermal sensor towards the VESA mount bracket until it snaps into position.

Note: The location of the thermal sensor in your computer might be slightly different from the illustration.

58ThinkCentre User Guide

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Lenovo 3311, 3281, 3280, 3297, 3305, 3296, 3298, 3292, 3291, 3294, 3293, 3314, 3309, 3312, 3313, 3341, 3342 Removing the thermal sensor

Contents

ThinkCentre User Guide Second Edition July Copyright Lenovo Contents Recovery information Appendix A. Notices 119 Iv ThinkCentre User Guide Service and upgrades Important safety informationStatic electricity prevention Power cords and power adapters Extension cords and related devicesExternal devices Plugs and outletsHeat and product ventilation Modem safety information Operating environmentCleaning and maintenance Power supply statementLaser compliance statement ThinkCentre User Guide Features Product overviewSystem management features ConnectivitySecurity features Input/Output I/O featuresPower supply Preinstalled software programsSpecifications DimensionsAccessing Lenovo programs on the Windows 7 operating system Lenovo programsAccessing Lenovo programs on the Windows 8 operating system Accessing Lenovo programs from Control PanelAn introduction to Lenovo programs Recovery Media Password ManagerPower Manager Rescue and RecoveryFront connector, control, and indicator locations LocationsUsing your computer in monitor mode Icon Control DescriptionLocating connectors on the rear of your computer Rear connector locationsConnector Description Locating components Component locations for models with the 20-inch displayThinkCentre User Guide Component locations for models with the 23-inch display Locating parts on the system board System board part locationsProduct overview Adjusting the frame stand Adjusting the frame standMachine type and model label Machine type and model labelThinkCentre User Guide Accessing Control Panel on the Windows 8 operating system Using your computerFrequently asked questions Where can I find help about the Windows operating system?Using the blue ThinkVantage button Using the keyboardUsing Windows shortcut keys Using a fingerprint readerSetting the volume from the desktop Using the wheel mouseAdjusting audio About your computer audioSound topic, click Adjust system volume Setting the volume from Control PanelUsing CDs and DVDs Handling and storing CD and DVD mediaPlaying a CD or DVD Using the single-touch and multi-touch featureRecording a CD or DVD Using the single-touch feature Using the multi-touch featureOperating system edition Supported touch feature ThinkCentre User Guide Arranging your workspace Accessibility and comfortYou and your computer ComfortAir circulation Glare and lightingElectrical outlets and cable lengths Register your computer Voltage-selection switchMoving your computer to another country or region Replacement power cords Security features SecurityBios passwords Using passwordsAttaching an integrated cable lock Using and understanding firewalls Windows passwordsConfiguring the fingerprint reader Protecting data against virusesThinkCentre User Guide Installing external options Installing or replacing hardwareInstalling or replacing hardware Handling static-sensitive devicesInstalling the monitor stand Removing and reinstalling the frame standWhat to do next Installing or replacing hardware Installing the monitor stand Removing the computer cover Removing the monitor stand lockRemoving and reinstalling the frame foot Removing the computer coverRemoving and reinstalling the handle bar Removing the frame footRemoving and reinstalling the rear I/O assembly Removing the handle barInstalling or replacing a memory module Removing the rear I/O assemblyReplacing the hard disk drive Removing the memory moduleRemoving the hard disk drive 20-inch display Installing the hard disk drive into the bracket Installing the hard disk drive 23-inch display Replacing the optical driveReplacing the converter board Removing the optical driveReplacing the heat sink Removing the converter boardRemoving the heat sink Replacing the microprocessor Accessing the microprocessor Installing the microprocessor Replacing the internal speakers Removing the internal speakersReplacing the thermal sensor Removing the Vesa mount bracketRemoving the thermal sensor Installing the thermal sensor Replacing the integrated cameraReplacing the WI-FI card Removing the integrated cameraRemoving the cables from the WI-FI card Removing the WI-FI card Replacing the ambient light sensorReplacing the Bluetooth module Removing the ambient light sensorRemoving the Bluetooth module Replacing the card readerReplacing the ExpressCard Removing the card readerReplacing the heat sink and fan assembly for GPU Removing the ExpressCardRemoving the heat sink and fan assembly for GPU Replacing the rear PS/2 connectors and serial port assembly Removing the rear PS/2 connectors and serial port assembly Replacing the mouseMouse connectors Installing or replacing hardware Keyboard connectors Replacing the keyboardCompleting the parts replacement Installing the keyboard batteriesInstalling the computer cover Obtaining device driversRecovery information for the Windows 7 operating system Recovery informationCreating and using recovery media Using recovery media Performing backup and recovery operationsCreating recovery media Performing a backup operationPerforming 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 Recovery information for the Windows 8 operating system Refreshing your computerThinkCentre User Guide Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Administrator Password Password considerationsPower-On Password Hard Disk PasswordErasing lost or forgotten passwords clearing Cmos Enabling or disabling a deviceSelecting a temporary startup device Enabling ErP compliance modeSelecting a startup device Selecting or changing the startup device sequenceDisabled ICE performance modeICE thermal alert Exiting the Setup Utility program 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 Downloads and drivers Getting the latest device drivers for your computer Preventing problemsKeeping your computer current Updating your operating systemUsing System Update BasicsKeyboard Cleaning your computerComputer Optical mouseCleaning a liquid crystal display LCD surface Good maintenance practicesCleaning a glass-screen surface Moving your computer ThinkCentre User Guide Troubleshooting and diagnostics Basic troubleshootingTroubleshooting procedure TroubleshootingAudio problems No audio in WindowsSound 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 Playback is very slow or choppy DVD movie will not playNo audio or intermittent audio while playing DVD movie Invalid disc or no disc found messageKeyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work Pointer on the screen does not move smoothly with the mouse Wireless keyboard does not workMouse or pointing device does not work Fingerprint reader does not workWrong characters appear on the screen Monitor problemsImage appears to be flickering Networking problems Image is discoloredClick Start Control Panel Click Hardware and Sound Ethernet problemsYour computer cannot connect to the network Adapter stops working for no apparent reasonWireless WAN problem Wireless LAN problemWake on LAN feature is not working An option that was just installed does not work Option problemsBluetooth problems An option that previously worked does not work nowClick Programs Click Turn Windows features on or off Performance and lockup problemsClick Disk Cleanup Insufficient free hard disk drive spaceExcessive number of fragmented files Printer problemsInsufficient memory Software problems Serial port problemsSoftware does not work as expected USB problems Lenovo Solution Center Getting information, help, and service Calling for service Help and serviceUsing the documentation and diagnostic program Lenovo Support Web siteUsing other services Purchasing additional servicesThinkCentre User Guide Appendix A. Notices 119Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Federal Communications Commission Declaration of ConformityThinkCentre User Guide Additional regulatory information ThinkCentre User Guide Recycling information Appendix C. Weee and recycling informationImportant Weee Information 125Battery recycling information for Taiwan Recycling information for BrazilBattery recycling information for the European Union ThinkCentre User Guide Ukraine RoHS China RoHS Turkish RoHS129 India RoHS Appendix E. Energy Star model information 131ThinkCentre User Guide Index 133Power-On Password 135 ThinkCentre User Guide