11
PWR
Power
Indicator
red
On
Power on normally
Off
No power, power switch is
not turned on, power
supply is abnormal
LINK/A
CT
Device
connectio
n
indication
gre
en
Twi
nkli
ng
The corresponding RJ45
port is connected normally.
Off
The corresponding RJ45
port is not connected
properly.
SYS
System
indicator
gre
en
Twi
nkli
ng
The system works normally
Off
The system is not working
properly and the software
is damaged.
XG
SFP
indicator
gre
en
Twi
nkli
The corresponding SFP
port is connected normally.