Dell Dimension 4600C - Manual (Page 59)

Adding Parts
59
5 Remove the computer stand, if it is attached (see page 12).
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet
before opening the cover.
NOTICE:
Ensure that there is sufficient space to support the open cover—at least 30 cm (1 ft) of desk
top space.
6 Locate the two release buttons shown in the illustration. Then press the two release buttons as
you lift the cover.
NOTICE:
Open the cover slowly to ensure that you do not damage any cables.
7 Raise the back of the cover, and pivot it toward the front of the computer.
NOTE:
Make sure that the computer is oriented with the cable security tab on top, as shown in
the illustration.
release buttons
(one on each side)
back of computer
cable security
tab