HP Compaq NX7300 Maintenance And Service Manual page 130

5. Turn the computer display-side up with the front toward you.
6. Open the computer as far as possible.
7. Use a flat-bladed screwdriver to lift up the left and right
hinge cover sections of the switch cover 1 to detach it from
the computer.
8. Swing the rear edge of the switch cover 2 up and toward
you.
Releasing the Switch Cover
Maintenance and Service Guide
Removal and Replacement Procedures
5–37