Dell XPS 630i Service Manual page 75

6 In succession, carefully pull on each corner of the hard drive fan to detach
the rubber grommets securing the hard drive fan to the hard drive fan
cage.
2
1
1 hard-drive fan
3 hard-drive fan cage
7 Set the hard drive fan aside in a secure location.
3
4
2 rubber grommets
4 hard-drive fan cable
75
Fans