Understanding the LED Display - 354-100000Dv1/Understanding-the-LED-Display

Ericsson Cradlepoint S400 Semi-Ruggedized Router Quick Start Guide for Hazardous Locations

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en-US
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Paligo_Prod

Refer to the following table for information about the LED Display.

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LED DISPLAY

BEHAVIOR

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Gray circle icon indicating power is off. 

No Light = Powered off.

Icon for white blinking LED. 

Blinking White = WAN online and not connected to NetCloud Manager.

White circle icon indicating connected to NetCloud Manager. 

Solid White = Connected to NetCloud Manager.

Icon for green blinking LED. 

Blinking Green = Modem is connecting.

Icon for yellow blinking LED. 

Blinking Yellow = Modem is in the process of resetting.

Red circle icon indicating offline. 

Solid Red = Offline.

Icon for red blinking LED. 

Blinking Red = Data connection error. No modem connection possible.

Icon for cyan blinking LED. 

Blinking Cyan = Factory reset.

Using Cellular Health Mode

Cellular Health Mode is a special LED Display mode that indicates the health of the cellular connection using solid or flashing colors. To enter this mode, do the following:

  1. Press and hold the Factory Reset Button for 2-3 seconds and then release. The LED Display will flash blue during the button press, and then flash the sequence red, yellow, and green for 1 second each.

  2. Once the LED Display is in Cellular Health Mode, it remains in that mode for 20 seconds. The LED Display then reverts to normal behavior automatically by again flashing green, yellow, and red for 1 second each. Repeat Step 1 to return to Cellular Health Mode.

When in Cellular Health Mode, the LED Display behavior is as follows:

LED DISPLAY

CELLULAR HEALTH MODE BEHAVIOR

Ericsson_LED.png

Icon for red blinking LED.

Flashing red

Poor Cellular Health = Cellular health is below 25%.

 Icon for yellow blinking LED.

Flashing yellow

3 seconds on, 1 second off

Fair Cellular Health = Cellular health is 25-49%.

Blue circle icon indicating carrier rejection.

Solid blue

Good Cellular Health = Cellular health is 50-74%.

Solid green

Excellent Cellular Health = Cellular health is 75-100%.