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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.
1 screwdriver (perpendicular
to microprocessor)
2 pin-1 corner
3 processor die (do not
touch)
4 ZIF socket
5 ZIF-socket cam screw
1. Remove the hard drive
.
2. Remove the keyboard
.