HP EliteBook 840 G2 Notebook PC Maintenance And Service Manual page 113

a. Release the antenna cables from the clips (1) and routing channel built into the display enclosure.
b. Detach the WLAN antennas and transceivers (2) and the WWAN antennas and transceivers (3) from
the display enclosure.
c. Remove the WLAN and WWAN antenna cables and transceivers.
The WLAN and WWAN antenna cables and transceivers are available in the Antenna Kit, spare part
number 784453-001.
Reverse this procedure to reassemble and install the display assembly.
ENWW Component replacement procedures 103