Dell XPS 15 Service Manual page 31

1. routing guide
3. tape
5. video fan (JFAN_2)
7. Remove the screws that secure the processor fan (JFAN_1) to the system board.
8. Note the routing of the display cable and remove the cable from the processor fan (JFAN_1).
9. Disconnect the processor fan (JFAN_1) cable from the system board.
10. Lift the processor fan (JFAN_1) away from the palm-rest assembly.
1. routing guide
2. touch-screen cable (optional)
4. fan cable
6. screws (2)
2. display cable
Removing the fans 31