HP nc4000 - Notebook PC Maintenance And Service Manual page 91

Removal and Replacement Procedures
10. Release the zero insertion force (ZIF) connector 1 to which
the pointing stick cable is attached and disconnect the
pointing stick cable 2 from the system board.
11. Release the ZIF connector 3 to which the keyboard cable is
attached and disconnect the keyboard cable 4 from the
system board.
Removing the Keyboard
12. Remove the keyboard.
Reverse the above procedure to install the keyboard.
5–18 Maintenance and Service Guide