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Lenovo 3319, 3026, 3269, 3039, 5548, 5536, 5391, 5472, 5485, 3627, 3491, 3394, 3149, 3137, 3245 manual 71Y7175

Models: 3245 3137 3149 3394 3319 3491 3627 5485 5472 5391 5536 5548 3039 3269 3026

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Lenovo 3319, 3026, 3269, 3039, 5548, 5536, 5391, 5472, 5485, 3627, 3491, 3394, 3149, 3137, 3245 manual 71Y7175

Contents

ThinkCentre User Guide Page ThinkCentre User Guide First Edition October Copyright Lenovo Contents Appendix A. Notices Important safety information Viii ThinkCentre User Guide Features Product overview Power supply Specifications Preinstalled software programs Software overview Software provided by Lenovo ThinkVantage Productivity Center Adobe Reader Locations Locating connectors on the front of your computerAntivirus software Locating connectors on the rear of your computer Connector Description Locating components Component locations Locating parts on the system board System board part locations Locating internal drives Drive bay locations Installing external options Installing or replacing hardwareInstalling or replacing hardware Handling static-sensitive devices Accessing the system board components and drives Opening the computer cover Installing or replacing a memory module Pivoting the optical drive bay assembly Opening the retaining clips Installing or replacing a PCI card What to do next Removing a PCI card Replacing the battery Installing the PCI card Removing the old battery Replacing the hard disk drive Removing the hard disk drive Installing the hard disk drive Replacing the optical drive Removing the old optical drive Replacing the power supply assembly Installing a new optical drive Removing the retaining screws for the power supply assembly Removing the power supply assembly Replacing the heat sink Removing the heat sink Replacing the front audio and USB assembly Replacing the system fan Removing the front bezel Replacing the internal speaker Removing the system fan Removing the front bezel Removing the internal speaker Installing the new internal speaker Replacing the keyboard or mouse Completing the parts replacement Connecting a new keyboard or mouse Installing security features Integrated cable lock Password protection Erasing lost or forgotten passwords clearing Cmos Creating and using recovery media Recovery informationCreating recovery media Performing backup and recovery operations Using recovery mediaPerforming a backup operation Performing a recovery operation Using the Rescue and Recovery workspace Creating and using a rescue medium Creating a rescue medium Using a rescue medium Installing or reinstalling device drivers Solving recovery problems Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwords Hard Disk Password Power-On PasswordAdministrator Password Setting, changing, and deleting a password Selecting a temporary startup device Exiting from the Setup Utility programSelecting a startup device Selecting or changing the startup device sequence ThinkCentre User Guide Updating flashing the Bios from a disc Using system programsUpdating system programs Updating flashing the Bios from your operating system Recovering from a POST/BIOS update failure Troubleshooting and diagnostics Basic troubleshooting Diagnostic programs Lenovo ThinkVantage Toolbox PC-Doctor for Rescue and Recovery PC-Doctor for DOS Cleaning an optical mouse Online Books folder Getting information, help, and serviceInformation resources Lenovo ThinkVantage Tools Safety and Warranty Access HelpLenovo Welcome Using the documentation and diagnostic programs Help and serviceCalling for service Using other services Purchasing additional services Appendix A. Notices Television output notice European conformance CE mark Trademarks Index CRU Rescue and Recovery workspace Page ThinkCentre User Guide Page 71Y7175