Lenovo TC S51-8173, TC A51-8425, TC A51-8424, TC A51-8428, TC S51-8171, TC S51-8172 manual Features

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Features

This section provides an overview of the computer features and preinstalled software.

System summary

The following information covers a variety of models. For a listing of features for your specific model, go to Chapter 3, “Using the IBM Setup Utility,” on page 25.

Microprocessor

vIntel Pentium® 4 processor with HyperThreading Technology

vIntel Pentium 4 processor

vIntel® Celeron™ processor

vInternal cache (size varies by model type)

Memory

Support for two 184-pin dual inline memory modules (DIMMs). Each DIMM socket can support up to 1 GB of PC2700 double data rate (DDR) synchronous dynamic random access memory (SDRAM) for a system maximum of 2 GB.

Internal drives

v3.5-inch, half-inch (slim) diskette drive

vHard disk drive

vCD-ROM, DVD-ROM, DVD-ROM/CD-RW Combo, CD-RW, or Rambo III, IV DVD-RAM Multi-Burner optical drive (some models)

Video subsystem

Intel Graphics Media Accelerator 900 with dual display support

Audio subsystem

The integrated AC’97 audio controller provides four audio connectors.

vMicrophone and headphone connectors on the front panel

vLine-in and line-out connectors on the rear panel

vMono internal speaker

Connectivity

v10/100/1000 Mbps integrated Intel Ethernet controller that supports the Wake on LAN feature (some models)

vPeripheral Component Interconnect (PCI) V.90 Data/Fax modem (some models)

System management features

vRemote Program Load (RPL) and Dynamic Host Configuration Protocol (DHCP)

vWake on LAN

vWake on Serial port (RS232) from ACPI S1, S3, and S5

vWake on USB from ACPI S1 and S3

vWake on PS/2 Keyboard/Mouse from ACPI S1 and S3

vRemote Administration

vAutomatic power-on startup

2User Guide

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Contents User Guide Types 8424, 8425 Types 8171, 8172 Page User Guide Types 8424, 8425 Types 8171, 8172 Page Contents Iv User Guide Important safety information Conditions that require immediate actionService General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries Additional safety information CD and DVD drive safetyHeat and product ventilation To connect To disconnect Modem safety information Lithium battery noticeConnexion Déconnexion Laser compliance statement Consignes de sécurité relatives au modemXii User Guide Overview Information resourcesFeatures Input/output features PowerSecurity features ExpansionIBM preinstalled software Operating systems preinstalled varies by model Available optionsSpecifications Supported operating positions User Guide Installing external options Installing optionsHandling static-sensitive devices Cover keylock some models Locating connectors on the rear of your computer Obtaining device driversOpening the cover Locating components Accessing system board components and drives Identifying parts on the system board Installing memory Installing PCI adapters Removing and replacing the battery What to do nextRemoving and replacing an optical drive Installing security features Removing and replacing a diskette driveIdentifying security locks Integrated security cableUser Guide Password protection To install a rope clipRope clip Cover lockErasing a lost or forgotten password clearing Cmos Closing the cover and connecting the cablesUsing the IBM Setup Utility Starting the IBM Setup Utility programViewing and changing settings Exiting from the IBM Setup Utility programPassword considerations User PasswordAdministrator Password IDE Drive User PasswordIDE Drive Master Password Setting, changing, and deleting a passwordUsing Security Profile by Device Select Security Profile by DeviceAdvanced settings Selecting a startup deviceSelecting a temporary startup device Changing the startup device sequenceUpdating flashing Bios from a diskette Appendix A. Updating POST/BIOSUpdating flashing Bios from your operating system Recovering from a POST/BIOS update failure Cleaning an optical mouse Appendix B. Cleaning the mouseCleaning a mouse with a ball User Guide Appendix C. Manual modem commands Basic AT commandsLow speaker volume Set Pulse dial as defaultSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Trademarks IBMIndex Special characters Page Page Part Number 19R0474