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DIAGNOSTIC LED(S)
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LED1 (Green)
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LED2 (Red)
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Condition
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Blinking
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Blinking
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Waiting for initialization
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Off
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Off
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Initialization in progress or computer turned off
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Off
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Blinking
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Self-diagnostic tests complete (no errors)
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Off
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On
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Network connection is good
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On
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Off
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Self-diagnostic tests complete (errors detected)
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Blinking
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Off
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Network connection is broken and: a) open failed, and wire fault was detected, or b) auto-removal test failed
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Blinking
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On
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Beaconing or hard error detected
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On
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On
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Adapter failure
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