Option Installation 3-3
Removing the System Unit Cover
The following procedure describes how to remove the system unit cover.
WARNING:
Before removing the system unit
cover, turn off the power and unplug the system
power cable. Power is removed only when the
power cable is unplugged.
1.
Turn off and unplug the system unit.
2.
Disconnect the keyboard, mouse, monitor, and any other external options (such
as a printer) from the rear of the system unit.
CAUTION:
Electrostatic discharge can damage
computer components. Discharge static
electricity by touching a metal object before
removing the system unit cover.
3.
Remove the two cover screws from the rear of the system unit (see Figure
Section 3-1).
Screws
Figure Section 3-1 Removing Cover Screws
