HP Spectre x2 Maintenance And Service Manual page 36

3. Remove the WWAN module (3) by pulling the module away from the slot at an angle.
NOTE: If the WWAN antenna cables are not connected to the WWAN module terminal, the protective
sleeves should be installed on the antenna connectors, as shown in the following illustration.
Reverse this procedure to install the WWAN module.
26 Chapter 5 Removal and replacement procedures