IBM 8171, 8424, 8428, 8425, 8173 manual Hardware Removal and Replacement Guide

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Notes:

a.Notice of the orientation of the notches 1 on the microprocessor . This is important when reinstalling the microprocessor on the system board.

b.Do not drop anything on the socket while it is open. Keep all contacts as clean as possible.

7.To install the microprocessor, do one of the following:

Attention

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

Important

Do not touch the gold contacts on the bottom of the microprocessor. If you must touch the microprocessor, touch only the sides.

vIf you are installing a new microprocessor:

a.Remove the old microprocessor using the vacuum pen and place the microprocessor aside.

12Hardware Removal and Replacement Guide

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Contents ThinkCentre Page ThinkCentre Page Contents Iv Hardware Removal and Replacement Guide Handling static-sensitive devices Safety information Additional information resourcesTools required Vi Hardware Removal and Replacement Guide Replacing customer replaceable units CRUs Opening the coverLocating components Removing and replacing the power supply Identifying parts on the system boardHardware Removal and Replacement Guide Replacing customer replaceable units CRUs Hardware Removal and Replacement Guide Removing and replacing the system board assembly Hardware Removal and Replacement Guide Replacing customer replaceable units CRUs Removing and replacing the microprocessor Replacing customer replaceable units CRUs Hardware Removal and Replacement Guide Replacing customer replaceable units CRUs Hardware Removal and Replacement Guide Removing and replacing memory modules Hardware Removal and Replacement Guide Replacing customer replaceable units CRUs Removing and replacing a hard disk drive Completing the installation Hardware Removal and Replacement Guide Updating flashing Bios from a diskette Hardware Removal and Replacement Guide Page Part Number 19R0821