HP EliteDesk 800 G4 Base Model Small Form Factor PC Manual de usuario descargar pdf (Pagina 32)

15. Reconnect the power cord and any external devices, and then turn on the computer.

16. Lock any security devices that were disengaged when the access panel was removed.

Removing a 3.5-inch hard drive

NOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive so that you

can transfer the data to the new hard drive.

There are two 3.5-inch hard drive bays. The procedure for removing a 3.5-inch hard drive is the same for each

drive bay.

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.

6. Remove the computer access panel.

7. Disconnect the power cable (1) and data cable (2) from the rear of the hard drive.

26 Chapter 2 Hardware upgrades

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HP EliteDesk 800 G4 Base Model Small Form Factor PC Manual de usuario Pagina 32