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Lenovo 8460, 8455, 8453, 8454, 8459, 8457, 8458 Part Number: 41T3715 Printed in USA, 1P P/N: 41T3715

Models: 8456 8458 8457 8460 8459 8454 8453 8455

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Part Number: 41T3715

Part Number: 41T3715

Printed in USA

(1P) P/N: 41T3715

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Lenovo 8460, 8455, 8453, 8454, 8459, 8457, 8458, 8456 manual Part Number: 41T3715 Printed in USA, 1P P/N: 41T3715

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 Extension cords and related devices Plugs and outletsBatteries 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 FeaturesSystem management features Input/output featuresMicroprocessor MemoryPower Security featuresPreinstalled software Operating systems, preinstalled varies by modelAvailable options Specifications DimensionsWeight EnvironmentSupported operating positions Tools requiredHandling static-sensitivedevices 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 Password protection Changing the batteryPadlock 20User GuideTo change the battery Replacing the cover and connecting the cables Chapter 2. Using the Setup Utility Starting the Setup Utility programViewing and changing settings Using passwordsAdministrator or Supervisor Password Exiting from the Setup Utility program Selecting a startup deviceSelecting a temporary 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 Appendix C. Manual modem commands Attention Switzerland UserTelekom PTT SCR-BE Taximpulssperrfilter-12kHz PTT Art. Bakom 93.0291.Z.N38User Guide Appendix D. Notices Lenovo United States, Inc500 Park Offices Drive, Hwy. Research Triangle Park, NC U.S.ATelevision output notice TrademarksIndex A serial connector 9 Setup Utility 23 system board using passwords 23 Setup Utilitysystem management 2 system programs video subsystemPage Part Number: 41T3715 Printed in USA 1P P/N: 41T3715