HP ProDesk 400 G1 Maintenance And Service Manual page 59

9. Remote the antenna cables from their routing paths underneath the keyboard. Note the locations the
cables are taped to the chassis as shown in the following image.
10. On the rear of the computer, remove the antenna cover by pressing on the tab on the top of the cover
(1), and then rotating the cover off the computer (2).
WLAN antennas 51