Dell Inspiron 15-3576 Service Manual page 53

11. Gently release the ports on the system board from the slots on the palm-rest assembly.
12. Carefully turn the system board over.
13. Peel the tape that secures the power-adapter port cable to the system board and disconnect the power-adapter port from
the system board.
14. Lift the system board off the palm-rest assembly.
Removing the system board 53