Dell Latitude 3390 2-in-1 - Touchpad Buttons Board

Touchpad buttons board
Removing the touchpad
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
b battery
3 To remove the touchpad metal bracket:
a Remove the mylar tapes that secures the speaker cable to the laptop [1].
b Remove the screws (4) that secure the touchpad board to the laptop chassis [2].
c Lift the touchpad metal bracket from the laptop chassis [3].
4 To release the touchpad:
a Remove the mylar tapes that secure the touchpad bracket to the laptop [1]
b Lift the latch and release touchpad cable on the system board [2].
Removing and installing components
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