IBM 8124, 8138, 8131, 8123, 8137, 8122 manual Hardware Replacement Guide

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1.Remove the computer cover. See “Removing the computer cover” on page 5. Note: For this procedure, it helps to lay the computer on its side.

2.Remove the air baffle by squeezing the two tabs 1 together and pulling it out of the chassis.

3.Locate the internal speaker connector, see “Identifying parts on the system board” on page 4.

4.Disconnect the speaker cable from the system board.

5.Slide the speaker 1 upward until it is free from the metal tabs that secure it at the bottom. Then pivot the bottom of the speaker outward and remove it from the chassis.

6.Position the bottom of the new speaker into the metal tabs and pivot the top of the speaker inward until it snaps into position.

7.Reconnect the speaker cable to the system board. See “Identifying parts on the system board” on page 4.

8.Reinstall the air baffle.

9.Go to “Completing the installation” on page 33.

32Hardware Replacement Guide

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Contents Hardware Replacement Guide Types 8122, 8123 Types 8131, 8137 Page Hardware Replacement Guide Types 8122, 8123 Types 8131, 8137 Page Contents Iv Hardware Replacement Guide Overview Tools required Handling static-sensitive devicesLocations Locating componentsIeee 1394 connector some 4 Microphone connector Models Locating connectors on the rear of the computer Identifying parts on the system board Replacing hardware Removing the computer coverHardware Replacement Guide Replacing hardware Replacing the power supply Removing and replacing the front bezelReplacing hardware Hardware Replacement Guide Replacing hardware Replacing the system board assembly Replacing hardware Hardware Replacement Guide Replacing hardware Hardware Replacement Guide Replacing hardware Hardware Replacement Guide Replacing the microprocessor Hardware Replacement Guide Replacing hardware Hardware Replacement Guide Replacing hardware Hardware Replacement Guide Replacing a memory module Replacing an adapter Replacing the hard disk drive Replacing an optical drive Replacing hardware Replacing the diskette drive Replacing the keyboardReplacing the mouse Replacing the internal speakerHardware Replacement Guide Completing the installation Updating flashing Bios from a diskette or CD-ROM Page Part Number 39J7784