LEDs
14
5 LEDs
Table 9 Front Panel LEDs
LED Name
Indicator /color
Condition
PWR1/PWR2
On Green
PWR1/PWR2 power line has power
Off
PWR1/PWR2power line disconnect or does not have power
supplied
Alarm
On Red
Ethernet link fails, alarm or power failure alarm occurs
Off
No Ethernet link fails and no power failure alarm
POE LED
On Yellow
POE is detected
Off
No link
Port speed LED
10/100/1000Base-T(X)
Ethernet port
On
1000M working state
Off
10/100M working state or no connection
10/100Base-T(X)
Ethernet port
On
100M working state
Off
10M working state or no connection
Port connection status LED
On
Effective port connection
Blinking Ongoing network activities
Off
No effective port connection
1000Base-X,
10/100/1000Base-T(X)
SFP slot speed LED
Gigabit SFP optical
module
On
1000M working state (1000Base-TX)
Off
100M working state (100Base-FX) or no connection
Gigabit SFP electrical
module
On
1000M working state (1000Base-TX)
Off
10/100M working state (10/100Base-T(X)) or
no connection
1000Base-X, 10/100/1000Base-T(X) SFP slot
connection status LED
On
Effective port connection
Blinking
Ongoing network activities
Off
No effective port connection