Dell Inspiron 15 7547 - Manual (Page 52)

Procedure
1 Disconnect the touch-pad cable, power-light cable, keyboard-backlight
cable, keyboard cable, power-adapter port cable, speaker cable and
battery cable from the system board.
1 touch-pad cable 2 power-light cable
3 keyboard-backlight cable 4 keyboard cable
5 power-adapter port cable 6 speaker cable
7 battery cable
2 Remove the screws that secure the system board to the palm-rest
assembly.
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