Dell XPS 8930 Service Manual page 58

5 Remove the system-board power cable from the routing guide on the chassis.
Figure 18. Disconnecting cables
1 optical drive power cable
3 CPU power cable
5 system board power cable
6 Rotate the power-supply unit cage towards the chassis.
7 Disconnect the hard-disk power cable.
NOTE: There could be up to three hard-disk power cables depending on
the quantity of hard-disk drive installed.
8 Remove the screws that secure the power-supply bracket to the chassis.
9 Remove the screws that secure the power-supply unit to the chassis.
58
2 routing guide
4 system board