Dell P157G003 Service Manual page 45

Steps
1. Open the latch and disconnect the power-button board cable from the system board.
2. Peel the tape that secures the power-adapter port cable to the system board.
3. Disconnect the power-adapter port cable from the system board.
4. Peel off the tape that secures the display-cable connector latch to the system board.
5. Open the latch and disconnect the display cable from the system board.
6. Remove the two screws (M2x4) that secure the Type-C bracket to the system board.
7. Lift the Type-C port bracket off the system board.
Removing and installing components 45