Dell P34E Service Manual page 80

b. Remove the 3 (M2.0x5.0) screws that secure the Type-C USB bracket to the system [1].
c. Remove the Type-C USB bracket from the system [2].
d. Disconnect the touchpad cable [3], speaker cable [4] and LED board cable [5] from the connectors on the system board.
80 Removing and installing components