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

Page 24

16.On the new system board, release and pivot the locking lever, then pivot the microprocessor retainer until it is open.

Note: There will be a black protective cover on the retainer to protect the microprocessor socket. As you close the microprocessor retainer, remove the cover. Place the black protective cover on the microprocessor retainer of the defective system board.

17.Position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket.

Important

To avoid damaging the microprocessor contacts, do not tilt the microprocessor when installing it into the socket.

18.Using the vacuum pen 1, lower the microprocessor straight down into the microprocessor socket.

16Hardware Replacement Guide

Image 24
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