Opening The Computer Cover - Dell Dimension 4400 Manual

NOTICE: Using excessive force to pull the hinge arms into place may damage the arms or the front panel.
7. Pull the arms toward you until they snap into place.
If the hinge arms don't snap back into place on the first attempt, slightly reposition the arms and try again.
8. After the hinge arms clip into place, lower and raise the arms two or three times to properly seat them.
9. Reattach the front-panel insert.
10. Reconnect the power cable to your computer.
11. Reattach the front door as described in

Opening the Computer Cover

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in
1. Shut down the computer.
2. Turn off any attached devices and disconnect them from their electrical outlets.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
3. Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.
NOTICE: Ensure that there is sufficient space to support the open cover—at least 30 cm (1 ft) of desk top space.
4. Lay the computer on its side so that the arrow on the bottom of the computer points up.
5. Locate the two release buttons shown in the illustration.Then, press the two release buttons as you lift the cover.
"Reattaching the Front Door."
"Safety Instructions."