Dell Latitude CP Service Manual page 57

The palmrest assembly consists of the touch pad and the palmrest.
palmrest assembly
5-mm screws (2)
bottom
case assembly
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One 5-mm screw inside the computer, adjacent to the thermal cooling
assembly
Two 5-mm screws inside the upper edge of the hard-disk drive bay
(you must remove the hard-disk drive to access these screws)
Three 12-mm screws underneath the front edge of the computer
12-mm screws (3)
Removing and Replacing Parts
5-mm screw
4-21