3
2.2.2 LED Description
Label
Type
Color
State
Description
10G 1/2
Uplink SFP/SFP+
ports status
Green
On
Link up
Blinking Data is transmitting
Off
Link down
MGMT
Management port
status
Green
On
MGMT Port is link up
Off
MGMT Port is link down or link speed is
100Mbps
Yellow
Blinking Data is transmitting
Off
No data transmission
Ghn1-24
G.hn ports status
Green
On
The G.hn port connection is normal and PHY
rate is high
Off
There is no connection to this port
Yellow
On
The G.hn port connection is normal and PHY
rate is low
Off
There is no connection to this port or the
PHY rate is high and Green LED is On
PWR
Power status
Yellow
On
The power is on and supplying the current to
the system
Off
The power is off or it is not supplying the
current to the system
SYS
System status
Green
On
System is started
Off
System does not start
ALM
Alarm
Red
On
System is in alarm state, such as 50Hz sync
signal is missing, or the fan is fault
Off
The system is in normal state
SYNC
Clock sync state
Yellow
On
50Hz synchronous signal is normal
Off
50Hz sync signal is missing
