HP Compaq nw9440 - Mobile Workstation Maintenance And Service Manual page 129

11. If it is necessary to replace the TouchPad cable, turn the
TouchPad upside down.
12. Disconnect the TouchPad cable 1 from the TouchPad board.
13. Remove the TouchPad cable from the clips 2 in the
TouchPad frame.
✎
The TouchPad cable is included in the Cable Kit, spare part
number 409990-001.
Removing the TouchPad Cable
Reverse the above procedure to install the TouchPad.
Maintenance and Service Guide
Removal and Replacement Procedures
5–29