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Lenovo 8459, 8455, 8453, 8454, 8460, 8457, 8458, 8456 manual Locating components

Models: 8456 8458 8457 8460 8459 8454 8453 8455

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Locating components

Locating components

The following illustration will help you locate the various components in your computer.

1	Optical drive	4	Power supply
2	Diskette drive bay	5	PCI adapter connector
3	Memory modules	6 AGP adapter or PCI Express x16
			graphics adapter connector (some
			models)

Chapter 1. Installing options 11

Image 27

Lenovo 8459, 8455, 8453, 8454, 8460, 8457, 8458, 8456 manual Locating components

Contents

Types 8453, 8454, 8455, 8456, 8457, 8458, 8459, User Guide Lenovo 3000 J SeriesPage Lenovo 3000 J Series Third Edition June Copyright Lenovo Contents ivUser Guide Conditions that require immediate action Important safety informationService General safety guidelinesPower cords and power adapters viiiUser Guide Extension cords and related devicesPlugs and outlets BatteriesHeat and product ventilation CD and DVD drive safetyAdditional safety information Lithium battery noticeDo not Laser compliance statement Modem safety informationxiiUser Guide Power supply statementOverview Information resourcesxiii xivUser Guide Features Chapter 1. Installing optionsMemory System management featuresInput/output features MicroprocessorOperating systems, preinstalled varies by model PowerSecurity features Preinstalled softwareAvailable options Environment SpecificationsDimensions Weight6User Guide Supported operating positionsTools required Handling static-sensitivedevicesInstalling external options Locating connectors on the rear of your computer Obtaining device drivers ConnectorDescription Removing the cover Locating components Accessing system board components Identifying parts on the system board Microprocessor and heat sink Microprocessor and heat sink Microprocessor and heat sink Installing memory What to do next Installing PCI adaptersSecurity features 20User Guide Password protectionChanging the battery PadlockTo change the battery Replacing the cover and connecting the cables Using passwords Chapter 2. Using the Setup UtilityStarting the Setup Utility program Viewing and changing settingsAdministrator or Supervisor Password Changing the startup device sequence Exiting from the Setup Utility programSelecting a startup device Selecting a temporary startup device26User Guide Updating flashing BIOS from a diskette Appendix A. Updating system programsSystem program 28User Guide Appendix B. Cleaning the mouse Cleaning an optical mouseCleaning a mouse with a ball To clean a mouse with a ball Basic AT commands Appendix C. Manual modem commandsCommand Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands PTT Art. Bakom 93.0291.Z.N Appendix C. Manual modem commandsAttention Switzerland User Telekom PTT SCR-BE Taximpulssperrfilter-12kHz38User Guide Research Triangle Park, NC U.S.A Appendix D. NoticesLenovo United States, Inc 500 Park Offices Drive, Hwy.Trademarks Television output noticeIndex A video subsystem serial connector 9 Setup Utility 23 system boardusing passwords 23 Setup Utility system management 2 system programsPage 1P P/N: 41T3715 Part Number: 41T3715 Printed in USA