Alienware 15 R3

14 Open the latch and disconnect the I/O-board cable from the I/O board.
15 Remove the screw (M2.5x5) that secures the USB Type-C port bracket to the
system board and lift the USB Type-C port bracket off the system board.
16 Remove the six screws (M2.5x5) that secure the system-board assembly to
the palm-rest assembly.
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