Dell Precision 330 Service Manual page 69

R e m o v i n g a D r i v e B r a c k e t ( D e s k t o p C h a s s i s )
drive/bracket assembly
bracket tabs (2)
Remove the drive from the bracket.
5
Turn the drive/bracket assembly upside down and remove the four
screws that secure the drive to the bracket (see the following figure).
69
D i s k D ri ve s a n d M e d i a