Dell Latitude C800 Service Manual - Page 39

Replacing the Microprocessor Module, Dell Portable Computer BIOS Update Guide

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Microprocessor Cam Lock Screw (Example) NOTICE: Hold the microprocessor down while turning the cam lock screw to prevent intermittent contact between the cam lock screw and microprocessor. perpendicular screwdriver cam lock screw processor die (do not touch) b Use the microprocessor extraction tool to remove the microprocessor module. Replacing the Microprocessor Module NOTICE: If you received a flash BIOS update program diskette or CD with the replacement microprocessor, you must update the BIOS after replacing the microprocessor module. For instructions on updating or reflashing the BIOS, see the Dell Portable Computer BIOS Update Guide. NOTICE: Proper seating of the microprocessor module does not require force. NOTICE: A microprocessor module that is not properly seated can result in an intermittent connection and subsequent failures. 1 Align the pin-1 triangle on the microprocessor toward the pin-1 triangle in the socket, insert the microprocessor into the socket, and move it around slightly until you feel it settle into the socket. When the microprocessor module is correctly seated, all four corners are aligned to the same height. If one or more corners of the module are higher than the others, the module is not seated correctly. Re m ov i n g a nd Re p l ac i n g Pa rt s 37

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Removing and Replacing Parts
37
Microprocessor Cam Lock Screw (Example)
NOTICE:
Hold the microprocessor down while turning the cam lock screw to
prevent intermittent contact between the cam lock screw and microprocessor.
b
Use the microprocessor extraction tool to remove the
microprocessor module.
Replacing the Microprocessor Module
NOTICE:
If you received a flash BIOS update program diskette or CD with
the replacement microprocessor, you must update the BIOS after replacing the
microprocessor module. For instructions on updating or reflashing the BIOS,
see the
Dell Portable Computer BIOS Update Guide
.
NOTICE:
Proper seating of the microprocessor module does not require force.
NOTICE:
A microprocessor module that is not properly seated can result in
an intermittent connection and subsequent failures.
1
Align the pin-1 triangle on the microprocessor toward the pin-1
triangle in the socket, insert the microprocessor into the socket, and
move it around slightly until you feel it settle into the socket.
When the microprocessor module is correctly seated, all four corners
are aligned to the same height. If one or more corners of the module
are higher than the others, the module is not seated correctly.
processor die
(do not touch)
perpendicular
screwdriver
cam lock screw