HP ZBook 15 G3 Base Model Mobile Workstation User Manual download pdf (Page 56)

WLAN module

Description Spare part number

Intel Dual Band Wireless-AC 8260 806721-002

Intel Dual Band Wireless-AC 8260 (non-vPro) 806722-002

CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module

authorized for use in the computer by the governmental agency that regulates wireless devices in your

country or region. If you replace the module and then receive a warning message, remove the module to

restore device functionality, and then contact technical support.

Before removing the WLAN module, follow these steps:

1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn the

computer on, and then shut it down through the operating system.

2. Disconnect the power from the computer by unplugging the power cord from the computer.

3. Disconnect all external devices from the computer.

4. Remove the bottom cover (see Bottom cover on page 32).

5. Disconnect the battery (see Battery on page 34).

Remove the WLAN module:

1. 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”.

2. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board. (The

WLAN module tilts up.)

44 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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HP ZBook 15 G3 Base Model Mobile Workstation User Manual Page 56