Allied Telesis AT-IFS802SPOE Manuale Utente
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AT-IFS802SP/POE(W)-80 User Manual
2.4 LED Indicators
The diagnostic LEDs that provide real-time information of system and optional status are located on
the front panel of the industrial switch. The following table provides the description of the LED status
and their meanings for the switch.
the front panel of the industrial switch. The following table provides the description of the LED status
and their meanings for the switch.
LED
Color
Status
Meaning
PWR
Green
On
The switch unit is power on
Off
No power
R.M.
Green
On
The industrial switch is the master of X-Ring group
Off
The industrial switch is not a ring master in X-Ring group
PWR1
Green
On
Power 1 is active
Off
Power 1 is inactive
PWR2
Green
On
Power 2 is active
Off
Power 2 is inactive
FAULT
Red
On
Power or port failure
Off
No failure
P9, P10 (RJ-
45)
Green
(Upper
LED)
LED)
On
A network device is detected.
Blinking
The port is transmitting or receiving packets from the TX device.
Off
No device attached
Green
(Lower
(Lower
LED)
On
1000M
Off
10/100M
Link/Active
(P9, P10 SFP)
(P9, P10 SFP)
Green
On
The SFP port is linking
Blinks
The port is transmitting or receiving packets from the TX device.
Off
No device attached
P1 ~ P8
Green
On
A network device is detected.
Blinking
The port is transmitting or receiving packets from the TX device.
Off
No device attached
Amber
On
The port is operating in full-duplex mode.
Blinking
Collision of Packets occurs.
Off
The port is in half-duplex mode or no device is attached.
FWD
(P1 ~ P8)
(P1 ~ P8)
Green
Green
A powered device is connected utilizing Power over Ethernet on
the port
the port
Off
No device is connected or power forwarding fails