Connect the PC to the compact router and start it up.
Remove the front cover of the compact router and insert the SIM card to be used into the slot.
The slot is preferentially used for SIM0.
Insert the SIM card so that its contacts are on the upper side.
There is no problem connecting the power supply before connecting the PC to the compact router. However, when connecting with terminal emulator software, a blank screen may appear. In that case, press the Enter key once. there is no problem even if the PC is turned on before connecting the AC adapter.
Compact routers are designed to operate 24 hours a day, so they have the ability to automatically recover from a shutdown in the event of a failure.
Therefore, if the compact router is shut down in the manner described in this section, but power is still supplied from the power connector, it will reboot.
If you want to put the compact router in a power-off state, shut it down and wait until the LED is in the power-off ready state (power LED lit red) before pulling the power plug.