HP EliteDesk 800 G3 Hardware Reference Guide - Page 56

Front bezel security, disconnect the power cord from the power source before opening the computer.

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Front bezel security The front bezel can be secured in place by installing a security screw provided by HP. To install the security screw: 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as compact discs or USB flash drives, from the computer. 3. Turn off the computer properly through the operating system, and turn off any external devices. 4. Disconnect the power cord from the AC outlet and disconnect any external devices. IMPORTANT: 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. To prevent damage to internal components, you must disconnect the power cord from the power source before opening the computer. 5. Remove the computer access panel and front bezel. 6. Remove the silver 6-32 security screw located inside the front bezel. 7. Replace the front bezel. 50 Chapter 2 Hardware upgrades

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Front bezel security
The front bezel can be secured in place by installing a security screw provided by HP. To install the security
screw:
1.
Remove/disengage any security devices that prohibit opening the computer.
2.
Remove all removable media, such as compact discs or USB flash drives, from the computer.
3.
Turn off the computer properly through the operating system, and turn off any external devices.
4.
Disconnect the power cord from the AC outlet and disconnect any external devices.
IMPORTANT:
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. To prevent damage to internal components, you must
disconnect the power cord from the power source before opening the computer.
5.
Remove the computer access panel and front bezel.
6.
Remove the silver 6-32 security screw located inside the front bezel.
7.
Replace the front bezel.
50
Chapter 2
Hardware upgrades