Compaq N1020V - Manual (Page 149)

Removal and Replacement Procedures
Maintenance and Service Guide 5–43
7. Remove the four TM2.5 × 5.0 screws 1 that secure the
TouchPad, TouchButton board, and TouchPad bracket to the
palm rest (Figure 5-33).
8. Remove the TouchPad bracket 2, TouchButton board 3, and
TouchPad 4 from the palm rest.
Figure 5-33. Removing the TouchPad Components on
TouchPad Models