Turn off the computer and devices, disconnect them from their
electrical outlets, wait at least 10 to 20 seconds, lay the computer on its
side, and open the computer cover.
On the small desktop computer:
Face the front of the computer and use your fingers to remove the
front-panel cover.
Press on the insert until it pops free of the front-panel cover.
On the mini-tower computer:
Open the cover to a 90-degree angle and release the insert tabs
from inside the computer.
Press on the insert until it pops free of the front-panel cover.
