HP ZBook 15 G2 Mobile Workstation Maintenance And Service Manual page 62

3. Remove the WLAN module (3) by pulling the module away from the slot at an angle.
NOTE: If the WLAN antenna cables are not connected to the terminals on the WLAN module, protective
sleeves should be installed on the antenna connectors, as shown in the following illustration.
Reverse this procedure to install the WLAN module.
54 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts