HP Compaq tc4200 Maintenance And Service Manual page 135

7. Disconnect the TouchPad cable from the system board 1.
8. Lift the rear edge of the top cover 2 until it disengages from
the base enclosure.
9. Lift the top cover straight up 3 and remove it.
Removing the Top Cover
Reverse the above procedure to install the top cover.
Maintenance and Service Guide
Removal and Replacement Procedures
6–47