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Lenovo 8458, 8455, 8453, 8454, 8459, 8460, 8457, 8456 manual ivUser Guide

Models: 8456 8458 8457 8460 8459 8454 8453 8455

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ivUser Guide

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Lenovo 8458, 8455, 8453, 8454, 8459, 8460, 8457, 8456 manual ivUser Guide

Contents

User Guide Lenovo 3000 J Series Types 8453, 8454, 8455, 8456, 8457, 8458, 8459,Page Lenovo 3000 J Series Third Edition June Copyright Lenovo Contents ivUser Guide Important 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 ventilationAdditional safety information Lithium battery noticeDo not Modem safety information Laser compliance statementPower supply statement xiiUser GuideOverview Information resourcesxiii xivUser Guide Chapter 1. Installing options FeaturesMicroprocessor System management featuresInput/output features MemoryPreinstalled software PowerSecurity features Operating systems, preinstalled varies by modelAvailable options Weight SpecificationsDimensions EnvironmentHandling static-sensitivedevices Supported operating positionsTools required 6User GuideInstalling 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 Installing PCI adapters What to do nextSecurity features Padlock Password protectionChanging the battery 20User GuideTo change the battery Replacing the cover and connecting the cables Viewing and changing settings Chapter 2. Using the Setup UtilityStarting the Setup Utility program Using passwordsAdministrator or Supervisor Password Selecting a temporary startup device Exiting from the Setup Utility programSelecting a startup device Changing the startup device sequence26User 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 Appendix C. 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 Telekom PTT SCR-BE Taximpulssperrfilter-12kHz Appendix C. Manual modem commandsAttention Switzerland User PTT Art. Bakom 93.0291.Z.N38User Guide 500 Park Offices Drive, Hwy. Appendix D. NoticesLenovo United States, Inc Research Triangle Park, NC U.S.ATelevision output notice TrademarksIndex A system management 2 system programs serial connector 9 Setup Utility 23 system boardusing passwords 23 Setup Utility video subsystemPage Part Number: 41T3715 Printed in USA 1P P/N: 41T3715