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Lenovo 7348, 6139, 8338, 8820, 7637, 7479, 7626, 7356, 7359, 7629, 7345, 6136, 7187, 9961 manual

Models: 9961 7187 6136 7345 7629 7359 7356 7626 7479 7637 8820 8338 7348 6139

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Lenovo 7348, 6139, 8338, 8820, 7637, 7479, 7626, 7356, 7359, 7629, 7345, 6136, 7187, 9961 manual

Contents

Page Page ThinkCentre User Guide Copyright Lenovo 2009. All rights reserved Second Edition MayContents ivUser Guide Important safety information viUser Guide Chapter 1. Product overview FeaturesNote: Use only computer parts provided by Lenovo System informationInput/Output features System management featuresVideo subsystem Audio subsystemSecurity features PowerPreinstalled software Operating system, preinstalledDimensions SpecificationsWeight EnvironmentSoftware provided by Lenovo Software overviewLenovo System Toolbox Locations Locating connectors on the front of your computerPC-Doctorfor Windows PE Adobe ReaderFigure 2. Rear connector locations Locating connectors on the rear of your computerDescription Connector5 Heat sink 6 Battery 7 Memory slots Locating componentsFigure 3. Component locations 1 Optical drive 2 Front bezelLocating parts on the system board Handling static-sensitivedevices Installing options and replacing hardwareNote: Use only computer parts provided by Lenovo Opening the computer cover Installing external optionsInstalling or replacing a memory module What to do next Figure 7. Installing a memory moduleFigure 6. Removing the memory module Replacing the hard disk drive Replacing the optical drive Figure 11. Removing the optical drive Figure 10. Removing the front bezelReplacing the battery Replacing the heat sink Notes 4.Lift the failing heat sink off the system boardReplacing the microprocessor Figure 18. Removing the microprocessor Notes22User Guide Replacing the adapter card 9.Close the adapter card retainer Replacing the internal speaker Replacing the front audio and USB assemblyTo replace the front audio and USB assembly Replacing the AC power adapter 28User Guide Figure 24. Connecting the AC power adapterReplacing the mouse Replacing the keyboardCompleting the parts replacement 3.Close the computer cover as shown Obtaining device drivers Installing security featuresIntegrated cable lock Password protectionWhat to do next Figure 29. Integrated cable lockErasing lost or forgotten passwords clearing CMOS Creating and using Product Recovery discs Chapter 3. Recovery informationPerforming backup and recovery operations Using the Rescue and Recovery workspace Notes Creating and using rescue mediaTo create rescue media, do the following To use rescue media, do one of the following Creating and using a Recovery Repair disketteRecovering or installing device drivers Solving recovery problems Setting a rescue device in the startup sequence42User Guide Starting the Setup Utility program Chapter 4. Using the Setup UtilityViewing and changing settings Using passwordsPower-OnPassword Password considerationsPrivileged Access Password Hard Disk User PasswordSelecting a startup device Enabling or disabling a deviceSelecting a temporary startup device Exiting from the Setup Utility program Advanced settingsSelecting or changing the startup device sequence 46User GuideUpdating flashing BIOS from a disc Using system programsChapter 5. Updating system programs Recovering from a POST/BIOS update failure Updating flashing BIOS from your operating system→Continue → Downloads and drivers 13.Reconnect any cables that were disconnected 50User Guide Basic troubleshooting Chapter 6. Troubleshooting and diagnosticsAction SymptomThe keyboard does not work Lenovo System Toolbox Diagnostic programsPC-Doctorfor Windows PE Chapter 6. Troubleshooting and diagnosticsCreating a diagnostic CD/DVD image Cleaning the mouseRunning diagnostics from the disc PC-Doctorfor DOSNon-opticalmouse 11.Reconnect the mouse cable to the computer Information resources Chapter 7. Getting information, help, and serviceOnline Books folder ThinkVantage Productivity CenterSafety and Warranty Access HelpLenovo Welcome Using the documentation and diagnostic programs Help and serviceCalling for service Purchasing additional services Using other servicesLenovo United States, Inc Appendix. Notices1009 Think Place - Building One Morrisville, NC U.S.A Attention: Lenovo Director of LicensingTrademarks Television output noticeIndex A Page Page 66User Guide Page 1P P/N: 53Y9936 Part Number: 53Y9936 Printed in USA