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Table 1-3 Rear panel description
No.
Description
1
GND screw
2
AC power port
Indicator Description
Table 1-4 Indicator description
Indicator
Status
Description
ON (green light)
The switch is powered on and the power
module is working properly.
PWR
OFF
The switch is not powered on or the power
module is not working properly.
SYS
Flashing (green light)
The system is working properly.
OFF
The system is not working properly.
ALR
ON (red light)
There is abnormal alarm.
OFF
There is no abnormal alarm.
ON (green light)
The RJ-45 port is working at the rate of
10/100/1000 Mbps and the port is
connected to the opposite device properly.
RJ-45 port
Link/Act
Flashing (yellow light)
The RJ-45 port is working at the rate of
10/100/1000 Mbps and the port is sending
and receiving data.
OFF
The RJ-45 port is not connected to the
opposite device or connection failed.
ON (green light)
The SFP port is working at the rate of 1/10
Gbps and the port is connected to the
opposite device properly.
SFP port
module
Flashing (green light)
The SFP port is working at the rate of 1/10
Gbps and the port is sending and receiving
data.
OFF
The SFP port is not connected to the
opposite device or connection failed.
Overview 2