Led Indicators - Tripp Lite NGI-S04C2 Owner's Manual

3.3. LED Indicators

This Switch is equipped with Unit LEDs to enable you to determine the status of the
Switch, as well as Port LEDs to display what is happening in all your connections. They
are as follows:
Illuminated
PWR
(Green)
Off
Illuminated
RPS
(Green)
Off
ALM Illuminated
(Red)
Off
1000 Illuminated
(Green)
Off
LNK/ACT Illuminated
(Green)
Blinking
Power on by terminal block PWR/4-pin mini DIN
connector at 20~60VDC.
Terminal block PWR/4-pin mini DIN connector is
not available.
Redundant (secondary) Power on.
Redundant (secondary) Power off or failure.
Alarm for following conditions(when the DIP
switches are turned on):
 Primary Power lost
 Secondary Power lost
 Threshold exceed
 Port utilization exceed
Normal operation.
Link speed at 1000Mbps.
Link speed at 10/100Mbps.
Ethernet link-up.
Activity (receiving or transmitting data).
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