Dell Latitude C640 Service Manual download pdf (Page 47)

Microprocessor Module: Dell Latitude C540/C640 Service Manual

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Microprocessor Module

Dell™ Latitude™ C540/C640 Service Manual

Removing the Microprocessor Module

NOTICE: Disconnect the computer and any attached devices from electrical

outlets, and remove any installed batteries.

NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by

touching an unpainted metal surface on the computer.

NOTICE: Read "Preparing to Work Inside the Computer" before performing the

following procedure.

NOTICE: To ensure proper thermal operation, always install a new, compatible

thermal cooling assembly along with a new microprocessor.

NOTICE: Do not touch the processor die. To ensure proper seating of the

microprocessor in the socket, press down near the edges of the microprocessor

module (on the substrate surrounding the die) while turning the cam screw.

NOTICE: To avoid damage to the microprocessor, hold the screwdriver so that

it is perpendicular to the microprocessor when turning the cam screw.

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Dell Latitude C640 Service Manual Page 47