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DIAGNOSTIC LED(S)
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LED
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Color
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Status
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Condition
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LED1
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Green
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On
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Power on
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LED1
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Green
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Blinking
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Data is being transmitted
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LED1
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Green
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Off
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Power off
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LED2
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Green
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On
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Network connection is good (UTP only)
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LED2
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Green
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Blinking
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Data is being received (UTP only)
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LED2
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Green
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Off
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Network connection is broken (UTP only)
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LED3
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Yellow
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Blinking
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Collision detected on network
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LED3
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Yellow
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Off
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No collision detected on network
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LED4
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Yellow
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On
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Card is transmitting continuously (jabber)
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LED4
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Yellow
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Off
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Normal operation
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Note: LEDs are located on media coupler.
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