Touchpad Button Board; Removing The Touchpad Button Board - Dell Latitude 7400 Service Manual

1. Connect the speaker cable
2. Install the battery.
3. Install the base cover.
4. Follow the procedure after working inside your computer.

Touchpad button board

Removing the touchpad button board

1. Follow the procedure in before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the speaker.
1. Disconnect the touchpad button board cable from the touchpad module [1].
2. Remove the two (M2x2.5) screws that secures touchpad button board to the palmrest assembly [2].
3. Remove the touchpad button board from the palmrest assembly [3].
44 Removing and installing components