Dell Dimension DMC Owner's Manual page 64

Remove the computer cover.
5
NOTICE:
metal surface, such as the metal at the back of the computer. While you work, periodically touch an
unpainted metal surface to dissipate any static electricity that could harm internal components.
Remove the existing hard drive.
6
Remove the additional hard drive bracket from the computer:
7
Remove the bracket-securing screws for the additional drive.
a
Remove the bracket for the additional drive from the computer.
b
If you are replacing the additional hard drive, remove the drive from the bracket:
8
Remove the hard drive-securing screws.
a
Remove the hard drive from the bracket.
b
NOTICE:
NOTICE:
Instead, set the drive on a soft surface, such as a foam pad, that will sufficiently cushion it.
64
Adding Parts
Before touching anything inside your computer, ground yourself by touching an unpainted
Ground yourself by touching an unpainted metal surface on the back of the computer.
When you unpack the drive, do not set it on a hard surface, which may damage the drive.
empty drive bracket for
second hard drive
existing hard drive
bracket-securing
screw
hard drive-securing
screws (3)
drive bracket
bracket-securing
screw