Removing The Computer Access Panel - HP dc7900 - Convertible Minitower PC Hardware Reference Manual

Removing the Computer Access Panel

1. Remove/disengage any security devices that prohibit opening the computer.
2. Remove all removable media, such as diskettes or compact discs, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
CAUTION:
long as the system is plugged into an active AC outlet. You must disconnect the power cord to
avoid damage to the internal components of the computer.
5. Lay the computer down on its large base for greater stability.
6. Lift up on the access panel handle (1), slide the access panel back about 1.25 cm (1/2 inch), then
lift it up and off the unit (2).
Figure 2-2
ENWW
Regardless of the power-on state, voltage is always present on the system board as
Removing the Computer Access Panel
Removing the Computer Access Panel 11