1.
Attach the two mounting brackets to the rear of the device with the four M4 6mm panhead screws provided,
as shown in
Figure 19: Mounting Brackets for the IG21, on page 26
and
for the IG21R and IG31R, on page 26
Use a #1 Philips head screwdriver to torque each screw to 13-15 inch-pound.
Figure 19: Mounting Brackets for the IG21
Figure 20: Mounting Brackets for the IG21R and IG31R
Cisco IG21 IoT Gateways, Cisco IG21R Rugged IoT Gateways, and Cisco IG31R Rugged IoT Gateways Hardware Installation Guide
26
Installing the Gateway
Surface Mounting with Wall Brackets