HP EliteDesk 800 G2 Desktop Mini, HP EliteDesk 705 G2 Desktop Mini, HP ProDesk 600 G2 Desktop Mini, HP ProDesk 400 G2 Desktop Mini, HP MP9 G2 Retail System - Maintenance and Service Guide

9. Insert a Phillips screwdriver in each knock-out feature and rotate to remove the blank.
10. Feed the external antenna cable through each hole and screw the antenna into position.
11. Connect the external antenna cables to the WLAN module.
Reverse the removal procedure to install the WLAN antennas and transceivers.
External antenna 33