Dell Vostro 400 (Mid 2007) - Manual (Page 129)

Removing and Installing Parts
129
Removing a Hard Drive
1 Follow the procedures in "Before You Begin" on page 101.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 103).
3 Disconnect the power and data cables from the drive.
4 Disconnect the data cable from the system board.
5 Remove the four screws securing the hard drive.
NOTICE:
Ensure that you do not scratch the screw holes with the screw driver, as
the hard disk circuit board assembly is exposed.
6 Slide the drive out and away from the front of the computer.
1 hard drive 2 power cable 3 serial ATA data cable
4 system board connector 5 screws (4)
2
4
3
1
5