Learn how to insert a SIM card into a PA-400 firewall to establish a mobile network
firewall supports two SIM
slots to enable mobile network connectivity.
Remove the SIM cover by unfastening the two M3 screws using a type one Phillips
With the chamfered corner (sloping edge) of the SIM facing towards the slot,
gently push the SIM into the SIM 1 or SIM 2 slot until the SIM clicks into
The SIM may get damaged if you
attempt to insert it into the slot by the wrong end.
SIM 1 is the primary SIM slot by default. If you intend to use only one
SIM, it is recommended to use SIM 1 as the primary slot. If you want to
use SIM 2 as the primary slot, you must manually configure SIM 2 as the
primary SIM slot using the Web Interface.
After inserting the SIM, place the SIM cover back onto the device and fasten
the two M3 screws.
To eject the SIM from the device, gently push the
SIM inward using a finger tip. Release the finger tip and pull out the