Lenovo TC A61-9120, 9136, 9127, 9134, 9129, 9158, 9157, 9191, 9143, 9142, 9169, 9140, 9171, 9189 Expansion

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vVGA monitor connector

vThree audio connectors (microphone, line in, and line out/headphone) on rear panel

vTwo audio connectors (microphone and line out/headphone) on front panel

Expansion

vFive drive bays (some models)

vThree drive bays (some models)

vTwo 32-bit PCI adapter connector

vOne PCI Express x1 adapter connector

vOne PCI Express x16 graphics adapter connector

Power

v220 Watt power supply with manual voltage selection switch (some models)

v280 Watt power supply with manual voltage selection switch (some models)

v310 Watt power supply with manual voltage selection switch (some models)

vAutomatic 50/60 Hz input frequency switching

vAdvanced Configuration and Power Interface (ACPI) support

Security features

vUser and administrator passwords for BIOS access

vSupport for the addition of an integrated cable lock (Kensington lock)

vKeyboard with fingerprint reader (some models, see the ThinkVantage Productivity Center program for more information)

vCover presence switch

vStartup sequence control

vStartup without diskette drive, keyboard, or mouse

vUnattended start mode

vDiskette and hard disk I/O control

vSerial and parallel port I/O control

vSecurity profile by device

Preinstalled software

Your computer might come with preinstalled software. If it does, an operating system, device drivers to support built-in features, and other support programs are included.

Operating systems, preinstalled (varies by model)

Note: Not all countries or regions have these operating systems.

vMicrosoft Windows XP Home

vMicrosoft Windows XP Professional

vMicrosoft Windows Vista™ Home

vMicrosoft Windows Vista Business

14User Guide

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Contents ThinkCentre User Guide Page ThinkCentre User Guide Page Contents Iv User Guide Introduction Vi User Guide Important safety information User Guide Comfort Arranging your workspaceGlare and lighting Air circulation Electrical outlets and cable lengthsSetting up your computer Installing the vertical standConnecting your computer Setting up your computer Phone Line Setting up your computer 1394 Finishing the software installation Turning on computer powerCompleting important tasks Updating your operating system Installing other operating systemsFeatures Updating your antivirus softwareMicroprocessor Expansion Specifications EnvironmentHeight 108 mm 4.25 Width 331 mm 13.03 Depth 412 mm 16.22 Software provided with your Windows operating system Software overviewSoftware provided by Lenovo PC Doctor for Winpe and PC Doctor for Windows Adobe Acrobat ReaderViewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwordsSetting, changing, and deleting a password User PasswordAdministrator Password Using Security Profile by DeviceSelecting a temporary startup device Selecting a startup deviceSelecting or changing the startup device sequence Exiting from the Setup Utility program Updating flashing Bios from a CD-ROM or diskette Using system programsUpdating system programs Updating flashing Bios from your operating system Click Continue Click Downloads and driversTroubleshooting and diagnostics Basic troubleshootingDiagnostic programs PC-Doctor for Windows PC-Doctor for DOSRunning diagnostics from the CD or diskettes Optical mouse Cleaning the mousePC-Doctor for Windows PE Non-optical mouse1 Retainer ring 2 Ball 3 Plastic rollers 4 Ball cage Recovering software Creating and using the Product Recovery discPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To create rescue media, do the followingRecovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problemsUser Guide Online Books folder Getting information, help, and serviceInformation resources 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 commandsLow speaker volume Extended AT commands Enable RTS/CTS hardware flow controlMNP/V.42/V.42bis/V.44 commands +MS=?Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix A. Manual modem commands User Guide Appendix B. Notices Television output notice TrademarksIndex Page Page User Guide Page Part Number 43C4865

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