Lenovo 8459, 8455, 8453, 8454, 8460, 8457, 8458, 8456 Operating systems, preinstalled varies by model

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v9-pin serial connector

vSix USB connectors (two on front panel and four on rear panel)

vStandard mouse connector

vStandard keyboard connector

vEthernet connector

vVGA monitor connector

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

vTwo audio connectors (microphone and headphone) on front panel

Expansion

vThree drive bays

vThree low-profile 32-bit PCI adapter connectors

vOne low-profile accelerated graphics port (AGP) expansion connector (some models)

vOne PCI Express x1 adapter connector (some models)

vOne PCI Express x16 graphics adapter connector (some models)

Power

v180 Watt power supply with manual voltage selection switch (some models)

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

vAutomatic 50/60 Hz input frequency switching

vAdvanced Power Management support

vAdvanced Configuration and Power Interface (ACPI) support

Security features

vUser and administrator or supervisor passwords for BIOS access

vSupport for the addition of a padlock to secure the cover

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

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

Chapter 1. Installing options 3

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Contents User Guide Lenovo 3000 J Series Page Lenovo 3000 J Series Page Contents Iv User Guide Conditions that require immediate action Important safety informationService General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries Heat and product ventilation CD and DVD drive safetyLithium battery notice Additional safety informationTo connect To disconnect Laser compliance statement Modem safety informationPower supply statement Information resources OverviewXiv User Guide Features Installing optionsConnectivity Operating systems, preinstalled varies by model Available options Environment SpecificationsDimensions WeightTools required Supported operating positionsHandling static-sensitive devices Installing external options Locating connectors on the rear of your computer Obtaining device drivers Connector DescriptionRemoving the cover Locating components Accessing system board components Identifying parts on the system board User Guide Microprocessor and heat sink 10 Sata IDE connectors Fan connector 11 Clear CMOS/Recovery jumper Installing memory What to do next Installing PCI adaptersSecurity features Changing the battery Password protectionPadlock Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables Using passwords 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 deviceUser Guide Appendix A. Updating system programs Updating flashing Bios from a disketteSystem program User Guide Cleaning an optical mouse Appendix B. Cleaning the mouseCleaning a mouse with a ball User Guide Basic AT commands Appendix C. Manual modem commandsInternal speaker on until carrier detected Low speaker volumeSet Pulse dial as default Set Tone Dial as defaultExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Trademarks Television output noticeIndex Page Page Part Number 41T3715