Dell Inspiron 15-3543 Service Manual page 42

7 Lift the palm rest at an angle and release it from the ports on the system
board.
1 palm rest
8 Follow the procedure from step 1 to step 7 in "Removing the
Button Module".
9 Follow the procedure from step 1 to step 5 in "Removing the
42
Power-
Touch Pad".