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Lenovo 9640, 9638, 9643, 9644, 9645, TC A55-9636 manual Fourth Edition April Copyright Lenovo 2005

Models: TC A55-9636 9640 9645 9644 9643 9638

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Note

Before using this information and the product it supports, be sure to read the “Important safety information” on page v and Appendix B, “Notices,” on page 73.

Fourth Edition (April 2007)

© Copyright Lenovo 2005, 2007.

Portions © Copyright International Business Machines Corporation 2005. All rights reserved.

U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited, if any, or the standard terms of this commercial license, or if the agency is unable to accept this Program under these terms, then we provide this Program under the provisions set forth in Commercial Computer Software–Restricted Rights at FAR 52.227-19, when applicable, or under Rights in Data-General, FAR 52.227.14 (Alternate III).

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Lenovo 9640, 9638, 9643, 9644, 9645, TC A55-9636 manual Fourth Edition April Copyright Lenovo 2005

Contents

User Guide Types 9300, 9301, 9636, 9638, Types 9641, 9642, 9643, 9644,Page User Guide Types 9300, 9301, 9636, 9638, Types 9641, 9642, 9643, 9644,Fourth Edition April Copyright Lenovo 2005, Contents Appendix A. Manual modem Important safety information Conditions that require immediate actionGeneral safety guidelines Service and upgradesStatic electricity prevention Voltage-selectionswitch Power cords and power adaptersviiiUser Guide Extension cords and related devices Plugs and outletsExternal devices BatteriesHeat and product ventilation xUser GuideElectrical current safety information Operating environmentModem safety information Lithium battery noticeDo not Power supply statement Laser compliance statementData safety Cleaning and maintenanceAdditional safety information xivUser GuideIntroduction xviUser Guide Comfort Chapter 1. Arranging your workspaceGlare and lighting Air circulation Electrical outlets and cable lengthsChapter 2. Setting up your computer Connecting your computer4User Guide PHONE LINE Chapter 2. Setting up your computerLINE b.Connect the ac adapter cable to the speaker b. Connect the speakers to the computer Turning on power Finishing the software installationCompleting important tasks 8User GuideInstalling other operating systems Updating your operating systemUpdating your antivirus software Shutting down the computer10User Guide Chapter 3. Installing options FeaturesSystem management features Input/output featuresMemory Internal drivesPower Security featuresPreinstalled software Operating systems, preinstalled varies by modelAvailable options Specifications DimensionsWeight EnvironmentTools required Supported operating positionsHandling static-sensitivedevices Installing external options Locating connectors on the rear of your computer Connector Obtaining device driversDescription Opening the cover Locating components Accessing system board components and drives Identifying parts on the system board Installing memory Installing PCI adapters What to do nextInstalling internal drives Drive specifications Installing a drive in bay Connecting a serial ATA drive Installing a diskette drive in bay 30User Guide4.Lower the drive bay assembly Security features 32User GuideChanging the battery Password protectionIntegrated cable lock To change the battery Closing the cover and connecting the cables 36User Guide Chapter 4. Recovering software Creating and using the Product Recovery discPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media NotesTo create rescue media, do the following Creating and using a Recovery Repair disketteTo use rescue media, do one of the following Recovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problems44User Guide Chapter 5. Using the Setup Utility Starting the Setup Utility programViewing and changing settings Using passwordsUser Password Administrator PasswordSetting, changing, and deleting a password Using Security Profile by DeviceSelecting a startup device Selecting a temporary startup deviceChanging the startup device sequence 3.Select Security Profile by DeviceExiting from the Setup Utility program Advanced settings48User Guide Updating flashing BIOS from a diskette or CD-ROM Using system programsChapter 6. Updating system programs Recovering from a POST/BIOS update failure Updating flashing BIOS from your operating systemb.Click Continue c.Click Downloads and drivers Chapter 6. Updating system programs 52User Guide Chapter 7. Troubleshooting and diagnostics Basic troubleshootingDiagnostic programs PC-Doctorfor Windows Creating a diagnostic CD imagePC-Doctorfor DOS Creating diagnostic diskettes Running diagnostics from the CD or diskettesPC-Doctorfor Windows PE Cleaning the mouseOptical mouse Non-opticalmouse 11.Reconnect the mouse cable to the computer 60User Guide Chapter 8. Getting information, help, and service Information resourcesOnline Books folder ThinkVantage Productivity CenterSafety and Warranty Access HelpHelp and service 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 Telekom PTT SCR-BE Taximpulssperrfilter-12kHz Attention Switzerland UserPTT Art. Bakom 93.0291.Z.N 72User Guide Appendix B. Notices Lenovo United States, Inc500 Park Offices Drive, Hwy. Research Triangle Park, NC U.S.ATelevision output notice TrademarksIndex A Page Page Part Number: 42Y4610 Printed in USA 1P P/N: 42Y4610