Lenovo 6427, 6493, 6483, 6449, 6439, 6423 manual Input/output features

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vWake on Ring (in the Setup Utility program, this feature is called Serial Port Ring Detect for an external modem)

vRemote Administration

vAutomatic power-on startup

vSystem Management (SM) BIOS and SM software

vAbility to store power-on self-test (POST) hardware test results

Input/output features

v9-pin serial connector

vMachine types 6427, 6449, and 6493, four rear and two front USB connectors

vMachine types 6423, 6439, and 6483, eight rear and two front USB connectors

vEthernet connectors

vVGA or DVI monitor connector (requires video card)

vMachine types 6427, 6449, and 6493, eight audio connectors on the rear panel (7.1 analog out, 7.1 coax digital out, coax digital in, line-in, and microphone)

vMachine types 6423, 6439, and 6483, six audio connectors on the rear panel (5.1 analog out, 7.1 optical digital out, line-in, and microphone)

vTwo audio connectors (microphone and headphone) on the front panel

Expansion for machine types 6423, 6439, and 6483

vTwo optical drive bays

vOne drive bay for either 3.5 inch diskette drive or a card reader

vTwo 32-bit PCI adapter connectors

vOne PCI Express x4 adapter connector (mechanical x16)

vTwo PCI Express 2.0 x16 adapter connectors

vThree hard disk drive bays

Expansion for machine types 6427, 6449, and 6493

vThree optical drive bays

vOne drive bay for either 3.5 inch diskette drive or a card reader

vOne 32-bit PCI adapter connector

vTwo PCI-X 133/100MHz adapter connector

vTwo PCI Express x4 adapter connectors (mechanical x8)

vFive hard disk drive bays

Power

vMachine types 6423, 6439, and 6483 have a 650-watt power supply with auto-sensing voltage-selection switch

vMachine types 6427, 6449, and 6493 have a 1000-watt power supply with auto-sensing voltage-selection switch

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)

14User Guide

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Contents Page Page ThinkStation User Guide Page Contents Appendix A. Manual modem Appendix B. Notices Commands Introduction Vi User Guide Important safety information Additional safety requirements for machine types 6427, 6449,User Guide Comfort Arranging your workspaceGlare and lighting Air circulation Electrical outlets and cable lengthsSetting up your computer Connecting your computerUser Guide 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 systemsInstalling external options Updating your antivirus softwareFeatures System informationInput/output features Operating systems, preinstalled varies by model Specifications EnvironmentSoftware provided by Lenovo Software overviewSoftware provided with your Windows operating system PC-Doctor for WINPE, PC-Doctor for WindowsAdobe Acrobat Reader Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwordsSetting, changing, and deleting a password User PasswordAdministrator Password Selecting a startup deviceExiting from the Setup Utility program Advanced settingsSelecting or changing the startup device sequence User Guide Creating RAID volumes Installing and configuring RAIDAttaching Sata hard disk drives Deleting RAID volumes Supported SAS RAID configurationsInstalling and configuring RAID Properties Installing and configuring RAID User Guide Updating flashing Bios from a diskette or CD-ROM Using system programsUpdating system programs Updating flashing Bios from your operating system Troubleshooting and diagnostics Basic troubleshootingDiagnostic programs PC-Doctor for Windows PE PC-Doctor for WindowsPC-Doctor for DOS Creating a diagnostic CD image Optical mouse Cleaning the mouseNon-optical mouse 1 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 CenterHelp and service Safety and WarrantyUsing the documentation and diagnostic programs Calling for service Using other servicesPurchasing additional services Appendix 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 Using User Guide Page Part Number 43C9722