HP dx2355 Hardware Reference Guide: HP Compaq Business Desktops dx2355 Microto - Page 13

Removing the Front Bezel, Disconnect the power cord from the power outlet and disconnect

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Hardware Upgrades Removing the Computer Access Panel Removing the Front Bezel 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. Ä CAUTION: Regardless of the power-on state, voltage is always present on the system board as 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. Remove the computer access panel. Hardware Reference Guide www.hp.com 2-3

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Hardware Reference Guide
www.hp.com
2–3
Hardware Upgrades
Removing the Computer Access Panel
Removing the Front Bezel
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.
Ä
CAUTION:
Regardless of the power-on state, voltage is always present
on the system board as 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. Remove the computer access panel.