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

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11.Align the beveled corners of the new heat sink and the mounting bracket. Then position the heat sink 2 on the heat sink mounting bracket. Lower the lever 1 to secure the heat sink.

12.Reinstall the air baffle.

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

24Hardware 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