HP EliteDesk 800 G4 Base Model Small Form Factor PC Uživatelský manuál stáhnout pdf (Strana 11)

Removing the computer access panel

To access internal components, you must remove the access panel.

1. Remove/disengage any security devices that prohibit opening the computer.

2. Remove all removable media, such as compact discs or USB ash drives, from the computer.

3. Turn o the computer properly through the operating system, and turn o 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. If the computer is on a stand, remove the computer from the stand and lay the computer down.

6. Slide the access panel release lever to the left (1) so that it locks into place. Then slide the access panel

back (2) and lift it o the computer (3).

Removing the computer access panel 5

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HP EliteDesk 800 G4 Base Model Small Form Factor PC Uživatelský manuál Strana 11