KTI Networks KS-115F Series - Manual (Page 15)

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4. LED Indicators
4.1 LED Panel
The switch provides comprehensive LED indicators for diagnosing and
monitoring the operation of the unit as illustrated below:
4.2 Interpretation
PWR LED : indicates the status of the power supplied to the switch.
10/100M LED : indicates the connection speed between the TP port
and the associated connected device.
Link/Act. LED : indicates the link status with a connected device
FDX/Col. LED : 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.
10/100 Off 10Mbps is used.
10/100 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