4. LED Indicators
4.1 LED Panels
4.2 Interpretation
LED
STATE
Power
Off
Power
On
Link/Act.
On
Link/Act.
Off
Link/Act.
Blink
Speed
On
Speed
Off
Duplex/Col.
On
Duplex/Col.
Off
Duplex/Col.
Blink
INDICATION
No power is supplied to the device.
Power is supplied to the device.
An active link is established.
No active link is established.
There are Tx or Rx activities.
100Mbps speed is used.
10Mbps speed is used.
Full duplex mode is used.
Half duplex mode is used.
Collision occurrences