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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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Network connection is good (port A)
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LED1
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Green
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Blinking
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Network connection in progress (port A)
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LED1
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Green
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Off
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Network connection is broken (port A)
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LED1
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Red
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On
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See Note (port A)
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LED1
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Red
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Blinking
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Illegal topology (port A)
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LED1
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Red
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Off
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Network connection is broken (port A)
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LED2
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Green
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On
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Network connection is good (port B)
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LED2
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Green
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Blinking
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Network connection in progress (port B)
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LED2
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Green
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Off
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Network connection is broken (port B)
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LED2
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Red
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On
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See Note (port B)
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LED2
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Red
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Blinking
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Illegal topology (port B)
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LED2
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Red
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Off
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Network connection is broken (port B)
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Note: If LED1 or LED2 on after system boots, indicates broken port or Link Confidence Test (LCT) failure; retry loop. If on before system boots, indicates self-test failure.
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