LED Indicators
NGI-U08C2 (Non-PoE)
LED (Color)
PWR (Green)
RPS (Green)
ALM (Red)
SFP 9~10 (Green)
1000 (Green)
LNK/ACT (Green)
Status
Description
Primary power is supplied to the
Illuminated
switch.
Off
Primary power off or failure.
Redundant power is supplied to
Illuminated
the switch.
Off
Redundant power off or failure.
External signal device will be
activated through the terminal
block ALM when there is any
alarm.
Illuminated
Alarm for following conditions:
• Power lost (primary or
secondary).
• Abnormal voltage input.
Off
No alarm to report.
Illuminated
SFP port link-up.
Activity (receiving or transmitting
Blinking
data).
Off
Port disconnected or link failed.
Port is operating in 1000Mbps
Illuminated
speed.
Port is operating in 10/100Mbps
Off
speed.
Illuminated
Ethernet link up.
Activity (receiving or transmitting
Blinking
data).
Off
Port disconnected or link failed.
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