HP EliteBook x360 830 G5 Maintenance And Service Manual page 47

3. Remove the WWAN module (3) by pulling the module away from the slot at an angle.
NOTE:
WWAN modules are designed with a notch to prevent incorrect insertion.
NOTE:
If the WWAN antennas are not connected to the terminals on the WWAN module, the protective
sleeves must be installed on the antenna connectors, as shown in the following illustration.
Reverse this procedure to install the WWAN module.
Component replacement procedures 37