HP Compaq Presario,Presario C300 Maintenance And Service Manual page 135

2. Release the ZIF connector to which the TouchPad cable 1 is
connected and disconnect the TouchPad cable 2 from the
system board.
✎
The TouchPad cable is included in the Cable Kit, spare part
number 435781-001.
3. Remove the two Phillips PM2.5×13.0 screws 3 that secure
the base enclosure to the computer.
Disconnecting the TouchPad Cable and Removing the Base
Enclosure Screws, Part 1
Maintenance and Service Guide
Removal and Replacement Procedures
5–41