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DIAGNOSTIC LED(S)
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LED
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Color
|
Status
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Condition
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LED1
|
Green
|
On
|
Link is correctly configured
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|
LED1
|
Green
|
Blinking
|
Link is incorrectly configured
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|
LED1
|
Green
|
Off
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Twisted pair connection not used/Link test is disabled
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|
LED2
|
Yellow
|
On
|
Twisted pair polarity is reversed and corrected
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|
LED2
|
Yellow
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Off
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Twisted pair polarity is correct/Twisted pair connection not used
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|
LED3
|
Green
|
On
|
Card is not powered or has failed
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|
LED3
|
Green
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Blinking
|
Data is being transmitted or received
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|
LED3
|
Green
|
Off
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Data is not being transmitted or received
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|
LED4
|
Yellow
|
On
|
Collision detected on network
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|
LED4
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Yellow
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Off
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No collisions detected on network
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