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Lenovo 8807, 8009, 8795, 8791, 8803, 8799, 8812 manual To install a memory module

Models: 8803 8799 8795 8812 8807 8791 8009

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To install a memory module:

To install a memory module:

1.Open the computer cover. See “Opening the cover” on page 19.

2.Pivot the drive bay assembly upward to gain access to the system board.

3.Locate the memory connectors. See “Identifying parts on the system board” on page 20.

4.Open the retaining clips.

5.Make sure that the notch 1 on the memory module aligns correctly with the connector key 2 on the system board. Push the memory module straight down into the connector until the retaining clips close.

22User Guide

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Lenovo 8807, 8009, 8795, 8791, 8803, 8799, 8812 manual To install a memory module

Contents

User Guide Types 8009 TypesPage User Guide Types TypesFirst Edition June Copyright Lenovo Contents Appendix B. Notices commandsAppendix A. Manual modem IndexImportant safety information Conditions that require immediate actionGeneral safety guidelines ServicePower cords and power adapters Batteries Extension cords and related devicesPlugs and outlets viiiUser GuideCD and DVD drive safety Heat and product ventilationDo not Additional safety informationLithium battery notice Modem safety information Laser compliance statementPower supply statement xiiUser GuideIntroduction xiiixivUser Guide Glare and lighting Chapter 1. Arranging your workspaceComfort Air circulation Electrical outlets and cable lengthsChapter 2. Setting up your computer Connecting your computerLINE 4User GuidePHONE LINE Chapter 2. Setting up your computer b.Connect the ac adapter cable to the speaker b. Connect the speakers to the computer Completing important tasks Turning on powerFinishing the software installation 8User GuideUpdating your antivirus software Installing other operating systemsUpdating your operating system Shutting down the computer10User Guide Chapter 3. Installing options FeaturesPower System management featuresInput/output features Video subsystemSecurity features Preinstalled softwareSpecifications Available optionsSupported operating positions Handling static-sensitivedevices3USB connector Installing external options1Headphone connector 2Microphone connectorPage Description Obtaining device driversConnector Opening the cover 2Power supply assembly Locating componentsIdentifying parts on the system board 9Rear fan bracket assemblyInstalling memory To install a memory module Installing a PCI adapter What to do next10.Reinstall the PCI riser and the adapter Installing an optical drive 5.See “Locating components” on page Security features Integrated cable lockPassword protection Changing the battery8.Reinstall the PCI riser To erase a forgotten password Closing the cover and connecting the cables 32User Guide Chapter 4. Recovering software Creating and using product recovery discsBackup and recovery Using the Rescue and Recovery workspace To create rescue media, do the following Solving recovery problemsCreating and using rescue media Creating and using a Recovery Repair diskette Recovering or installing device drivers Setting a rescue device in the startup sequence9.The computer restarts 40User Guide Viewing and changing settings Chapter 5. Using the Setup UtilityStarting the Setup Utility program Using passwordsSetting, changing, and deleting a password User PasswordAdministrator Password Selecting a startup deviceChanging the startup device sequence Advanced settingsExiting from the Setup Utility program 44User Guide Chapter 6. Updating system programs Using system programsUpdating flashing BIOS from a diskette 46User Guide Chapter 7. Troubleshooting and diagnostics Basic troubleshootingDiagnostic programs PC-Doctorfor Windows Creating a diagnostic CD imageCreating diagnostic diskettes PC-Doctorfor DOSCleaning the mouse Running diagnostics from the CD or diskettesOptical mouse Non-opticalmouse1.Turn off your computer Online Books folder Chapter 8. Getting information, help, and serviceInformation resources ThinkVantage Productivity CenterHelp and service Access HelpWarranty and safety Using the documentation and diagnostic programs Calling for serviceUsing other services Purchasing additional servicesAppendix A. Manual modem commands Basic AT commandsCommand Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands PTT Art. Bakom 93.0291.Z.N Attention Switzerland UserTelekom PTT SCR-BE Taximpulssperrfilter-12kHz 64User Guide 500 Park Offices Drive, Hwy Appendix B. NoticesLenovo United States, Inc Research Triangle Park, NC U.S.ATelevision output notice TrademarksIndex A software continued Page 1P P/N