Dell XPS 15 Service Manual page 58

3 Peel off the tape and remove the touch-screen cable from the routing
guides on the fan.
1 touch-screen cable
(optional)
3 display-cable bracket
5 display cable
4 Turn the computer over and open the display at an angle of 90 degrees.
5 Rotate the computer and place it on the edge of the table in a position
that allows access to the screws on the display hinges.
6 Remove the screws that secure the display hinges to the palm-rest
assembly.
58
2 tape
4 screw