IBM 2289, 6824 manual Replacing the cover and connecting the cables

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2.Unplug the power cord and remove the cover. See “Removing the cover” on page 10.

3.Locate the battery. See “Identifying parts on the system board” on page 11.

4.If necessary, remove any adapters that impede access to the battery. See “Installing adapters” on page 14 for more information.

5.Remove the old battery.

6.Install the new battery.

7.Replace any adapters that were removed to gain access to the battery. See “Installing adapters” on page 14 for instructions for replacing adapters.

8.Replace the cover, and plug in the power cord. See “Replacing the cover and connecting the cables”.

Note: When the computer is turned on for the first time after battery replacement, an error message might be displayed. This is normal after replacing the battery.

9.Turn on the computer and all attached devices.

10.Use the IBM Setup Utility program to set the date and time and any passwords.

Replacing the cover and connecting the cables

After working with options, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the option that is installed, you might need to confirm the updated information in the IBM Setup Utility program.

To replace the cover and connect cables to your computer:

1.Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer.

2.Clear any cables that might impede the replacement of the cover.

Chapter 1. Installing options 21

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Contents User Guide Type 2289 Page User Guide Type 2289 Page Appendix B. Manual modem Iv User Guide To connect To disconnect Safety InformationLithium battery notice Modem safety informationConnexion Déconnexion Consignes de sécurité relatives au modem Laser compliance statementViii User Guide Information resources OverviewUser Guide Features Installing optionsAudio subsystem Security features Specifications Available options Tools requiredHandling static-sensitive devices Installing external options Locating the connectors on the front of your computer Locating the connectors on the rear of your computer Obtaining device drivers Connector DescriptionRemoving the cover Identifying parts on the system board Locating componentsInstalling memory What to do next Installing adapters Installing internal drives Drive specifications Installing a drive Connecting the first IDE CD-ROM drive or DVD-ROM drive Physical security Connecting an additional IDE CD-ROM drive or DVD-ROM driveChanging the battery Replacing the cover and connecting the cables Erasing a lost or forgotten password clearing Cmos Installing options User Guide Starting the IBM Setup Utility program Using the IBM Setup Utility programViewing and changing settings Exiting from the IBM Setup Utility programAdministrator password User passwordSetting, changing, and deleting a password Using Security Profile by DeviceSelecting a startup device Selecting a temporary startup deviceChanging the startup device sequence User Guide Updating flashing Bios from your operating system Updating flashing Bios from a disketteAppendix A. Updating System Programs System programsRecovering from a POST/BIOS update failure Basic AT commands Appendix B. Manual modem commandsExtended AT commands Enable RTS/CTS hardware flow control Guard tone disabledUS setting for off-hook-to-on-hook ratio Force DSR Signal High onMNP/V.42/V.42bis/V.44 commands Fax Class 1 commandsFax Class 2 commands Voice commands User Guide System memory map Appendix C. System address mapsAddress map Address range Address range hex Size Description DecimalLPT3 Address hex Description Bits Byte pointer DMA I/O address mapAddress hex Description Bits Byte pointer DMA channel Data width System resource System resourceUser Guide Television output notice Appendix E. NoticesIBM TrademarksDVD IndexPage Page Part Number 49P1040