Dell Dimension 1100/B110 - Manual (Page 67)

Removing and Installing Parts
67
3 If you are replacing the hard drive, remove the drive from the bracket:
a Remove the hard drive-securing screws.
b Remove the hard drive from the bracket.
drive bracket
hard drive
bracket-securing
screws (2)
bracket tabs (2)
drive bracket
small bracket
tabs (2)
hard drive
screws (2)