Dell Inspiron 11-3147 2-in-1 Owner's Manual page 47

8 Disconnect the speaker cable and the power-adapter port cable from the
system board.
1 I/O-board cable
3 hard-drive cable
5 speaker cable
9 Remove the screw that secures the system board to the palmrest and
keyboard assembly.
2 keyboard cable
4 touchpad cable
6 power-adapter port cable
47