HP ENVY x2 12 Maintenance And Service Manual page 53

4. Remove the WWAN module (4) 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.
When installing a WWAN module, be sure to install the gasket included in spare part kit L14792-001 over the
antenna connectors and screw:
When installing a WWAN module, be sure to install the gasket included in spare part kit L15398-005 on the
bottom of the module as shown in the following illustration:
Component replacement procedures 45