Digi TransPort LR54 - Digi LR54 Leds; Power; WWAN Signal; WWAN Service

Digi LR54/LR54W Digi LR54 LEDs
Digi LR54 Hardware Reference
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Digi LR54 LEDs
The Digi LR54 has LEDs on the top front panel. The number of LEDs varies by model. During bootup, the
front-panel LEDs light up in sequence to indicate boot progress. For example, here are the LEDs for a
Digi LR54 (Wi-Fi model):
There are also several LEDs on the rear WAN/LAN connectors that indicate network link and activity.
Power
n Off: No power.
n Blue: Unit has power.
WWAN Signal
Indicates strength of cellular signal.
n Off: No service.
n Yellow: Poor / Fair signal.
n Green: Good / Excellent signal.
WWAN Service
Indicates the presence and level of cellular service running on the device.
n Off: No service.
n Blinking Green: 2G/3G/4G connection is coming up.
n Solid Yellow: 2G or 3G connection is up.
n Solid Green: 4G connection is up.
SIM1
Indicates use of the SIM card installed in SIM slot 1.
n Off: SIM 1 is not being used.
n Solid green: SIM 1 is being used or is coming up.
SIM 2
Indicates use of the SIM card installed in SIM slot 2.