Dell Inspiron 15-7558 Service Manual page 72

8 Lift the latch and disconnect the touch-pad cable from the system board.
9 Peel off the tape, slide the latches, and disconnect the keyboard cable from the
system board.
1 keyboard cable
3 tape
5 pull tab
10 Remove the screws that secure the system board to the computer base.
72
2 latches (3)
4 hard-drive cable
6 touch-pad cable