18
1.5.2.
LED Behavior while Operating
This Switching Hub has a set of LEDs for each port. These LEDs indicate the opera
-
tion status of each port.
● System LED
LED
Behavior
Description
Power LED
(POWER)
Green Light
Power is On
Off
Power is Off
Status/ECO mode LED
(STATUS/ECO)
Green Light
Operating in the Status mode.
Green Blink
Operating in the ECO mode.
All port LEDs (Left) are turned off.
Orange Light
Booting.
Orange Blink
Malfunction. (Contact the seller.)
Off
Power is Off
PoE limit LED
(PoE LIM.)
Off
Supplying power in the range from 0 to 170 W.
Green Light
Supplying power in the range from 170 to 185W.
Orange Blink
A single port's power supply is exceeding the upper
limit, or the total power supply of the Switching Hub is
exceeding 185W
Fan sensor LED
(FAN)
Green Light
The fan is operating normally.
Orange Blink
Fan error.
Temperature sensor LED
(TEMP)
Green Light
Within the threshold setting of the internal temperature
sensor.
Orange Blink
Exceeding the threshold setting of the internal tempera
-
ture sensor.
(For details, refer to Section 4.5.3.c.)
Loop History mode LED
(LOOP HISTORY)
Green Blink
Loop is occurring, or occurred within the last 3 days.
Off
No loop detection history.