Opening The Computer Cover - Dell Dimension H7228 Owner's Manual

6
Align the two clips on the inside of the front door with the two hinge arms.
7
Press inward on the front door until it clips to both hinge arms.

Opening the Computer Cover

CAUTION:
located in the Product Information Guide.
1
Shut down the computer through the Start menu (see page 21).
2
Ensure that your computer and attached devices are turned off. If your computer and
attached devices did not automatically turn off when you shut down your computer, turn
them off now.
NOTICE:
from the network wall jack.
3
Disconnect any telephone or telecommunication lines from the computer.
4
Disconnect your computer and all attached devices from their electrical outlets, and then
press the power button to ground the system board.
58
Adding Parts
hinge arms (2)
in closed position
front door
Before you begin any of the procedures in this section, follow the safety instructions
To disconnect a network cable, first unplug the cable from your computer and then unplug it
front-door
clips (2)