The front of the FX3100 has an indicator LED. It changes colors and either blinks or glows solid to communicate current states for the device.
Strong 5G connection (3 – 5 bars) Weak 5G connection (1 – 2 bars)
Strong 4G connection (3 – 5 bars) Weak 4G connection (1 – 2 bars)
Software update is in progress
Router is booting up No service, SIM error, or locked SIM card
The LAN/WAN ports also have indicator LEDs.
Solid Blinking Off
Indicates Ethernet connection speed: - 1000 Mbps (Gigabit) - Data is being transferred - 10/100 Mbps
Indicates port status: - Port is being connected, but no data is being transferred - Port is being disconnected