Dell Alienware 15 (Early 2015) - Manual (Page 78)

3 Remove the screws that secure the display assembly to the computer
base.
1 display assembly 2 computer base
3 screws (2)
4 Turn the computer over and open the display as far as possible.
5 Carefully remove the antenna cables through the slot on the computer
base.
6 Peel off the adhesive tape that secures the antenna cables to the system
board.
7 Remove the antenna cables from the routing guide on the display hinges.
8 Lift the latch and disconnect the display cable from the system board.
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