HP Compaq nc6220 - Notebook PC Maintenance And Service Manual page 135

5. Swing the TouchPad 1 up and to the left until it rests on the
palm rest.
6. Disconnect the TouchPad cable 2 from the system board.
Removing the TouchPad
7. Remove the TouchPad.
Reverse the above procedure to install the TouchPad.
Maintenance and Service Guide
Removal and Replacement Procedures
6–33