Dell Latitude 7380 Owner's Manual page 30

NOTE: Un-route the speaker cable from the routing clips from the touchpad buttons.
5. To remove the touchpad buttons board:
a. Disconnect the touchpad buttons board cable from the touchpad board [1].
NOTE: The touchpad buttons board cable is below the smart card cable. Ensure to lift the latch, to release the
touchpad button board cable.
b. Remove screws (2) that secure the touchpad buttons board [2].
c. Lift the touchpad buttons board from the computer [3].
30 Disassembly and reassembly