2
P
P
a
a
n
n
e
e
l
l
E
E
x
x
p
p
l
l
a
a
n
n
a
a
t
t
i
i
o
o
n
n
LED
Status Explanation
On (Green)
The device is powered on and running
normally.
PWR
Off The device is not ready or is failed.
On (Green)
The switch finishes system booting and the
system is ready.
Blinking
(Green)
The switch is powered on and starts system
booting.
SYS
Off
The power is off or the system is not ready /
malfunctioning.
Blinking
(Green)
The power is over (>) 80% watts PoE power
budget.
Alert
(for P2500)
Off
The power is under (<) 80% watts PoE power
budget.
On (Red)
An alert for system failure due to overheating
or wrong voltage.
Monitor
Off
The device is in normal condition and running
normally.
On (Green)
The device is connected with 1000Mbps or
supplied with PoE power.
On
(Amber)
The device is connected with 10/100Mbps.
Blinking The system is sending or receiving data
through the port.
Port 1 ~ 44
(PoE/RJ 45)
Off The port is disconnected or the link is failed or
No PoE power is supplied.
SFP LNK/ACT
Port 49 to 50
PoE/ RJ45 LNK/ACT
Port 1 to 44
RJ45
or SFP Combo
LNK/ACT Port 45 to 48
RJ45 LNK/ACT
Port 1 to 44
RJ45 or SFP Combo
LNK/ACT Port 45 to 48
SFP LNK/ACT
Port 49 to 50