Dell XPS 720 (Mid 2007) - Manual (Page 138)

138
Removing and Installing Parts
Installing the Optional Hard Drive Fan
1 Slide the fan between the hard drive bays until it snaps into place.
2 Connect the fan cable to the FAN_HDD connector on the system board (see "System Board
Components" on page 89).
3 Replace the computer cover (see "Replacing the Computer Cover" on page 159).
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug it into your
computer.
4 Connect your computer and devices to electrical outlets, and then turn them on.
1 hard-drive fan release latch 2 hard drive fan
2
1