HP PROBOOK 4530S Maintenance And Service Manual page 72

4. Insert a screwdriver or similar tool into the gap near the WWAN module compartment and push
to disengage the keyboard.
5. Position the computer upright with the front toward you.
6. Open the computer as far as possible.
7. Lift and rotate the keyboard (1) until it rests on the palm rest (2).
NOTE:
8. Lift the keyboard connector latch (1).
9. Disconnect the keyboard cable from the system board (2)
64 Chapter 4 Removal and replacement procedures
Some units have double-sided tape securing the keyboard to the top cover.