HP Spectre x2 - Manual (Page 47)

NOTE: The WWAN “Red/Main/#5”antenna cable is connected to the WWAN module “Main” terminal.
The WWAN “Blue/Aux/#6”antenna cable is connected to the WWAN module “Aux” terminal.
2. Detach the WWAN antenna transceivers (2) from the back cover. (The WWAN antenna transceivers are
attached to the back cover with double-sided adhesive.)
3. Remove the WWAN antenna cables and transceivers (3).
Reverse this procedure to install the WWAN antenna.
Component replacement procedures 37