Service manual
Microprocessor Module: Dell Latitude C840 Service Manual
NOTICE: To ensure maximum cooling for the microprocessor, do not touch the
heat transfer areas on the microprocessor thermal-cooling assembly. The oils in
your skin reduce the heat transfer capability of the thermal pads.
4. Remove the
microprocessor thermal-cooling assembly.
NOTICE: When removing the microprocessor module, pull the module straight
up. Do not bend the pins.
5. Remove the microprocessor module.
NOTICE: To avoid damage to the microprocessor, hold the screwdriver so that
it is perpendicular to the microprocessor when loosening the cam screw (see
"
Microprocessor Cam Screw").
a. Loosen the cam screw that secures the microprocessor module. The
location of the screw and the rotation direction may vary with the socket
manufacturer; look for small icons indicating open and locked positions.
Microprocessor Cam Screw (Example)
NOTICE: Hold the microprocessor down while turning the cam screw to prevent
intermittent contact between the cam screw and microprocessor.
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