HP Presario CQ43-300 Maintenance And Service Manual page 68

Remove the TouchPad button board and cable:
1. Turn the top cover upside down, with the top toward you.
2. Release the TouchPad board cable (1) and the TouchPad button board cable (2) from the top
cover. (The TouchPad board cable and the TouchPad button board cable are attached to the top
cover with double-sided tape.)
3. Remove the four Phillips PM2.0×4.0 screws (3) that secure the TouchPad button board to the
top cover.
4. Remove the TouchPad button board (4).
Reverse this procedure to install the TouchPad button board and cable.
60 Chapter 4 Removal and replacement procedures