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IBM 6824, 2289 manual Removing the cover

Models: 2289 6824

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Removing the cover

Removing the cover

Important

Read “Safety Information” on page v and “Handling static-sensitive devices” on page 5 before removing the cover.

To remove the cover:

1.Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and turn off all attached devices and the computer.

2.Unplug all power cords from electrical outlets.

3.Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer.

4.Remove the two screws at the rear of the left side cover and slide the cover to the rear to remove.

10User Guide

Image 22

IBM 6824, 2289 manual Removing the cover

Contents

User Guide Type 2289 and NetVistaPage User Guide Type 2289 and NetVistaSecond Edition October Appendix A. Updating System iv User Guide To avoid a shock hazard Safety InformationDANGER DANGERDanger of explosion if battery is incorrectly replaced Lithium battery noticeModem safety information Do notLaser compliance statement Consignes de sécurité relatives au modemDANGER viii User GuideOverview Information resourcesx User Guide Microprocessor Chapter 1. Installing optionsFeatures MemoryPower System management featuresInput/output features Video subsystemOperating systems preinstalled varies by model type Security featuresIBM preinstalled software Operating systems tested for compatibility1Specifications This section lists the physical specifications for your computerTools required Available optionsHandling static-sensitive devices Installing external options 6 User GuideLocating the connectors on the front of your computer 1and 2USB connectorsLocating the connectors on the rear of your computer 8 User GuideConnector Obtaining device driversDescription Removing the cover 6Power supply Locating componentsIdentifying parts on the system board 1Microprocessor and heat sinkInstalling memory What to do next Installing adapters 14 User GuideInstalling internal drives What to do nextDrive specifications Installing a drive Connecting the first IDE CD-ROM drive or DVD-ROM drive 18 User GuidePhysical security Connecting an additional IDE CD-ROM drive or DVD-ROM driveConnecting an additional IDE hard disk drive What to do nextWhat to do next Changing the battery1 Padlock loop 2 Integrated cable lock 3 Rope clip Replacing the cover and connecting the cables Erasing a lost or forgotten password clearing CMOS 22 User Guide9. Repeat steps 2 through 4 on page 24 User Guide Viewing and changing settings Chapter 2. Using the IBM Setup Utility programStarting the IBM Setup Utility program Exiting from the IBM Setup Utility programSetting, changing, and deleting a password User passwordAdministrator password Using Security Profile by DeviceChanging the startup device sequence Selecting a startup deviceSelecting a temporary startup device Chapter 2. Using the IBM Setup Utility program28 User Guide Appendix A. Updating System Programs Updating flashing BIOS from a disketteUpdating flashing BIOS from your operating system System programsRecovering from a POST/BIOS update failure Basic AT commands Appendix B. Manual modem commandsATH ENTER Extended AT commands 32 User GuideAppendix B. Manual modem commands Fax Class 2 commands MNP/V.42/V.42bis/V.44 commandsFax Class 1 commands 34 User GuideVoice commands #VBQ? #VBS #VBT #VCI? #VLS #VRA #VRN #VRX #VSDB #VSK #VSP #VSR #VSS #VTD #VTM #VTS #VTXSystem memory map Appendix C. System address mapsI/O address map Description Address range hexSize bytes 38 User GuideDMA I/O address map Appendix C. System address mapsBits Address hexDescription Byte pointerThe following tables list the IRQ and DMA channel assignments Note The default settings for COM 1 IRQ 4, COM 2 IRQ 3, and LPT 1 IRQcan be changed to another IRQ 42 User Guide IBM Director of Licensing IBM Corporation North Castle Drive Appendix E. NoticesTelevision output notice Armonk, NY U.S.ATrademarks 44 User GuideIndex A Page Page Part Number 49P1040 Printed in U.S.A 1P P/N 49P1040