HP Split 13 x2 PC Maintenance And Service Manual page 54

3. Remove the WLAN module (3) by pulling the drive 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.
46 Chapter 4 Removal and replacement preliminary requirements