HP ZBook 17 G4 Mobile Workstation Maintenance And Service Manual page 85

9. If it is necessary to replace the WLAN antennas:
a. Lift and remove the WLAN antennas (1) off the display enclosure.
b. Release the antenna cables (2) from the routing path of the display enclosure.
c. Remove the WLAN antennas (3) from the bottom of the display enclosure.
The antennas are available using spare part number 848346-001.
10. If it is necessary to replace the WWAN antennas:
a. Lift and remove the WWAN antennas (1) off the display enclosure.
b. Remove the antenna cables (2) from the routing path of the display enclosure.
c. Remove the WWAN antennas (3) from the bottom of the display enclosure.
The antennas are available using spare part number 848347-001.
11. If it is necessary to replace the display cable:
Component replacement procedures 73