Dell XPS 15 Service Manual page 45

Figure 18. Removing the right fan
1 tape
3 fan cable (JFAN2)
5 screws (2)
7 Remove the two screws (M2x4) that secure the display-cable bracket to the system-board assembly.
Figure 19. Removing the display-cable bracket
1 display-cable bracket
8 Disconnect the display cable from the system-board assembly.
9 Note the routing of the display cable and remove the cable from the routing guides on the left fan.
10 Peel off the tape that secures the display cable to the system-board assembly.
11 Disconnect the left fan cable (JFAN1) from the system-board assembly.
2 touch-screen cable (optional)
4 right fan
2 screws (2)
Removing the fans 45