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2.9 LED Indications
Functions
POWER :
indicates the status of the power supplied to the switch.
100/10 :
indicates the connection speed between the TP port
and the associated connected device.
LINK/Act. :
indicates the port link and activity status
FDX/Col. :
indicates the duplex mode and collision occurrences
The following table lists the LED states and the indications:
LED
State
Indication
POWER
OFF
No power is supplied to the device.
POWER
ON
Power is supplied to the device.
100/10
OFF
10Mbps is used.
100/10
ON
100Mbps is used.
LINK/Act.
OFF
No active cable link
LINK/Act.
ON
An active link is established.
LINK/Act.
Blink
Tx/Rx activities
FDX/Col
ON
Full duplex is used.
FDX/Col
OFF
Half duplex is used.
FDX/Col
Blink
Half duplex and collision occurrences