HP Compaq nc6400 Maintenance And Service Manual page 132

Removal and Replacement Procedures
5. Turn the computer display-side up with front toward you.
6. Open the computer as far as possible.
7. Disconnect the power button board cable 1 from the
system board.
8. Insert a thin flat-bladed tool under the hinge cover sections 2
of the switch cover and lift up until the switch cover 3
disengages from the computer.
9. Remove the switch cover.
Removing the Switch Cover
Reverse the above procedure to install the switch cover.
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