Dell EMC Edge Gateway 5200 Service Manual page 10

Figure 9. Side panel nuts
3. Remove the rubber insert from the ANT1, ANT4 (5G only), ANT5, and ANT6 antenna holes.
Figure 10. ANT1 antenna hole in side panel
Figure 11. ANT4, ANT5, and ANT6 antenna holes in back panel and side panel
10 Installation procedure for 4G and 5G expansion modules