HP EliteDesk 800 G3 SFF Hardware Reference Manual page 18

Changing from desktop to tower orientation
The Small Form Factor computer can be used in a tower orientation with an optional tower stand that can be
purchased from HP.
NOTE: To stabilize the computer in a tower orientation, HP recommends the use of the optional tower
stand.
1. Remove/disengage any security devices that prohibit moving 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:
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. Orient the computer so that its right side is facing down and place the computer in the optional stand.
6. Reconnect the power cord and any external devices, and then turn on the computer.
NOTE:
clear and free of obstructions.
7. Lock any security devices that were disengaged before the computer was moved.
12 Chapter 2 Hardware upgrades
Regardless of the power-on state, voltage is always present on the system board as long
Be sure that at least 10.2 centimeters (4 inches) of space on all sides of the computer remains