4. LED Indicators

4.1 LED Panels

The switch provides comprehensive LED indicators for diagnosing and monitoring the operation of the unit as illustrated below:

4.2 Interpretation

Power LED : indicates the status of the power supplied to the switch.

Link/Act. LED : indicates the port cable link and traffic activity.

10/100M LED : indicates the connection speed used

Duplex/Col. LED : indicate the duplex mode used and collision status

FX LED : indicate the fiber module is installed and active.

The LED indicators labeled a port number on top are corresponding to a specific 10/100BASE-TX port. The states and indications are:

LED

STATE

INDICATION

Power

Off

Power Off

Power

On

Power On

Link/Act.

On

Link active

Link/Act.

Off

No active link

Link/Act.

Blink

Tx or Rx activities.

10/100M

On

100Mbps speed

10/100M

Off

10Mbps speed

Duplex/Col.

On

Full duplex mode

Duplex/Col.

Off

Half duplex mode

Duplex/Col.

Blink

Collision occurrences

FX

On

One fiber module is on.

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Xerox KS-801 operation manual LED Indicators, LED Panels, Interpretation