Lenovo 4220, 4222, 4215, 4219, 4221 manual Removing the optical drive

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vIf you are replacing an optical drive, disconnect the signal cable and the power cable from the rear of the optical 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

4.Install the optical drive retainer on the side of the new optical drive.

Figure 15. Installing the optical drive retainer

22User Guide

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Contents ThinkStation User Guide Page ThinkStation User Guide First Edition February Copyright Lenovo Contents Index Important safety information Vi User Guide Features Product overviewSystem management features Security features Specifications DimensionsSoftware overview Software provided by LenovoAdobe Reader Antivirus softwareLocations Locating connectors on the front of your computer Front connector locationsLocating connectors on the rear of your computer Rear connector locationsConnector Description Locating components Component locationsLocating parts on the system board Locating internal drivesDrive bay locations Installing or replacing hardware Installing or replacing hardwareHandling static-sensitive devices Installing external options Removing the computer coverRemoving and reinstalling the front bezel Removing the computer coverInstalling or replacing a PCI card Removing the front bezelOpening the PCI card latch Removing a PCI card Installing or replacing a memory module What to do nextOpening the retaining clips Installing or replacing the optical drive Installing a memory moduleRemoving the optical drive Installing the optical drive Replacing the power supply assembly Removing the screws for the power supply assemblyReplacing the heat sink and fan assembly Removing the heat sink and fan assembly Replacing the primary hard disk drive Removing the primary hard disk driveInstalling the hard disk drive into the bracket Installing the primary hard disk drive Replacing the secondary hard disk driveRemoving the secondary hard disk drive Installing the hard disk drive into the bracket Installing the secondary hard disk drive Replacing the card readerRemoving the card reader Replacing the front fan assembly Removing the front fan assembly Installing the front fan assembly Replacing the rear fan assembly Removing the rear fan assemblyInstalling the rear fan assembly Replacing the keyboardKeyboard connectors Replacing the mouseCompleting the parts replacement Mouse connectorsInstalling security features Reinstalling the computer coverInstalling an integrated cable lock Integrated cable lockPassword protection Erasing lost or forgotten passwords clearing CmosPadlock User Guide Recovery information Creating and using recovery mediaCreating recovery media Using recovery media Performing backup and recovery operations Performing a backup operationPerforming a recovery operation Using the Rescue and Recovery workspace Creating and using rescue media Creating rescue mediaUsing rescue media Creating and using a recovery repair disketteCreating a recovery repair diskette Using a recovery repair disketteInstalling or reinstalling device drivers Setting a rescue device in the startup sequence Solving recovery problemsViewing and changing settings Using the Setup Utility programStarting the Setup Utility program Using passwordsAdministrator Password Password considerationsPower-On Password Hard Disk PasswordEnabling or disabling a device Selecting a startup deviceSelecting a temporary startup device Advanced settings Exiting from the Setup Utility programSelecting or changing the startup device sequence Configuring RAID Creating RAID volumesRAID Level Deleting RAID volumes Using system programs Updating flashing Bios from a discUpdating system programs Updating flashing Bios from your operating system Recovering from a POST/BIOS update failureUpdating system programs User Guide Troubleshooting and diagnostics Basic troubleshootingDiagnostic programs Lenovo ThinkVantage ToolboxLenovo System Toolbox PC-Doctor for Rescue and Recovery PC-Doctor for DOSCleaning the mouse Optical mouseNon-optical mouse User Guide Online Books folder Getting information, help, and serviceInformation resources Lenovo ThinkVantage ToolsSafety and Warranty Help and serviceUsing the documentation and diagnostic programs Calling for service Using other servicesPurchasing additional services Appendix. Notices Television output notice European conformance CE mark TrademarksIndex CRUPage Page User Guide Page Part Number 71Y8009
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