Dell Latitude 7290 - Page 22

Touchpad buttons board
Removing touchpad buttons board
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
b battery
c speaker
3 To remove the touchpad buttons board:
a Disconnect the touchpad buttons board cable from the touchpad board [1].
b Lift the speaker cable that is axed to the computer [2] to reveal the touchpad buttons board.
4
Remove M2.0 x 2.5 screws that secure the touchpad buttons board [1].
To identify the screws, see screw list.
5 Lift the touchpad buttons board from the system [2].
22
Removing and installing components