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Lenovo 3128, 3120, 3122, 3126 manual Iv ThinkCentre User Guide

Models: 3126 3128 3120 3122

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Troubleshooting Specification Install Password Warranty Solving recovery problems Diagnostic programs Accessing the microprocessor Connector Description Replacing the battery

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ivThinkCentre User Guide

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Lenovo 3128, 3120, 3122, 3126 manual Iv ThinkCentre User Guide

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Contents

ThinkCentre User Guide Second Edition December Copyright Lenovo Contents Index Important safety information Iv ThinkCentre User Guide Features Product overview Connectivity Preinstalled operating system Specifications Software overviewSoftware provided with your Windows operating system Lenovo ThinkVantage Tools Lenovo Solution Center Locations Locating connectors and parts on the rear of your computer Front connector, control, and indicator locations Connector Description If you use speech-recognition software Locating components Locating parts on the system board Locating internal drives System board part locations Drive bay locations Installing or replacing hardware Installing or replacing hardwareHandling static-sensitive devices Installing external options Opening the computer cover Removing and reinstalling the front bezel Removing the front bezel Accessing the system board components and drives What to do next Installing or replacing a memory module Removing a memory module Installing or replacing a PCI card Opening the retaining clips Removing a PCI card Installing the PCI card Installing or replacing the card reader Installing the card reader Installing the card reader Installing the screw that secures the card reader Replacing the card reader Installing the card reader Replacing the battery Removing the old battery Replacing the hard disk drive Removing the hard disk drive Removing the hard disk drive from the bracket Installing the hard disk drive Replacing the optical drive Pivoting the optical drive bay Removing the old optical drive Replacing the heat sink and fan assembly Installing a new optical drive Screws that secure the heat sink and fan assembly Removing the heat sink fan duct Replacing the power supply assembly Installing the heat sink fan duct Installing or replacing hardware Removing the heat sink fan duct Power connectors on the system board Installing the power supply assembly Replacing the microprocessor Accessing the microprocessor Installing or replacing hardware Replacing the internal speaker Removing the front bezel Removing the cover presence switch Removing the internal speaker Installing the new internal speaker Replacing the front audio and USB assembly Reinstalling the cover presence switch Removing the front audio and USB assembly Replacing the keyboard Replacing the mouse Completing the parts replacement Mouse connectors Obtaining device drivers Basic security features Password protectionIntegrated cable lock Erasing a lost or forgotten password clearing Cmos Recovery information Creating and using recovery mediaCreating recovery media Using recovery media Performing backup and recovery operationsPerforming a backup operation Performing a recovery operation Using the Rescue and Recovery workspace Creating and using a rescue medium Using a rescue mediumCreating a rescue medium Installing or reinstalling device drivers Solving recovery problems ThinkCentre User Guide Viewing or changing settings Using the Setup Utility programStarting the Setup Utility program Using passwords Administrator password Password considerationsPower-on password Setting, changing, or deleting a password Selecting a startup device Selecting a temporary startup deviceViewing or changing the startup device sequence Exiting the Setup Utility program Using system programs Updating flashing the Bios from a discUpdating system programs Updating flashing the Bios from your operating system Recovering from a Post and Bios update failure Updating system programs ThinkCentre User Guide Troubleshooting and diagnostic programs Basic troubleshooting Diagnostic programs Lenovo Solution Center Lenovo ThinkVantage Toolbox PC-Doctor for DOS Cleaning the mouse Optical mouseNon-optical mouse Troubleshooting and diagnostic programs ThinkCentre User Guide Online Books folder Getting information, help, and serviceInformation resources Lenovo ThinkVantage Tools Lenovo Welcome Access HelpSafety and warranty Lenovo Support Web site Help and service Using the documentation and diagnostic programsCalling for service Using other services Purchasing additional services Appendix A. Notices Television output notice Trademarks ThinkCentre User Guide Index CRU Installing options Memory module PCI card Security features Set Power-On Password ThinkCentre User Guide Page 0A94223

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