HP EliteDesk 800 G4 Workstation Edition User Manual download pdf (Page 67)

WLAN module

The WLAN module installs into a slot on the system board.

For a list of available WLAN modules, see Computer major components on page 5.

To remove the WLAN module:

1. Prepare the computer for disassembly (Preparation for disassembly on page 17)

2. Remove the access panel (Access panel on page 18)

3. Remove the front bezel (Front bezel on page 19).

4. Disconnect the power and data cables from the rear of the drives in the drive cage.

5. Rotate the drive cage up (see Drive cage on page 27)

6. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.

NOTE: The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal labeled “1”.

The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal labeled “2”.

7. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the computer. (The edge of

the module opposite the slot rises away from the computer.)

8. Remove the WLAN module (3) by pulling the module away from the slot at an angle.

NOTE: WLAN modules are designed with a notch to prevent incorrect insertion.

Reverse this procedure to install the WLAN module.

WLAN module 59

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HP EliteDesk 800 G4 Workstation Edition User Manual Page 67