Understanding LEDs - CBA850 - CBA850-Getting-Started/Understanding-LEDs

CBA850 Branch LTE Adapter Quick Start Guide

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Quick Start Guide

Top view with LED lightsFront view with LEDs

INDICATOR

BEHAVIOR

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POWER: The Cradlepoint CBA850 must be powered using an approved 12VDC power source.

CBA850 Power LED_Blue.png

Blue = Powered ON (4G)

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Green = Powered ON (3G)

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Amber = Attention. Log into NCM to check status and resolve issues.

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No Light = Not receiving power. Check the power switch and the power source connection.

SIGNAL STRENGTH: Blue LED bars indicate the modem's signal strength.

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Four Solid Bars = Strongest signal

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One Blinking Bar = Weakest signal. (A blinking bar indicates half a bar.)

LAN 1 & 2

LAN CONNECTIONS: Indicates connectivity of the LAN connections.

 

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Solid or Blinking Green = LAN is connected and passing traffic.

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Amber = LAN alert. Log into NCM to check status and resolve issues.

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No Light = LAN is not connected.

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EXTERNAL USB MODEM: Indicates information about an attached USB modem.

 

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Green = Modem has established an active connection.

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Blinking Green = Modem is connecting.

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Amber = Modem is not active.

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

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Blinking Red = Modem is in the process of resetting.

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USB: Indicates a USB device is connected to the USB port on the CBA850.