Alienware 15 R3

4 Using the pull-tab, disconnect the power-button board cable from the system
board.
5 Disconnect the logo-board cable from the system board.
6 Turn the computer over.
7 Disconnect the coin-cell battery cable from the system board.
8 Peel off the tape that secures the coin-cell battery cable to the system board.
9 Disconnect the power-adapter port cable from the system board.
10 Disconnect the speaker cable from the system board.
11 Lift the latch and disconnect the macro-keys backlight cable from the system
board.
12 Open the latch and disconnect the touch-pad cable from the system board.
13 Peel the tape that secures the I/O-board cable to the I/O board.
65