LEDs
17
5 LEDs
Table 10 Front Panel LEDs
LED
State
Description
Power 1 LED-PWR1
On
The power 1 is connected and operates properly.
Off
The power 1 is not connected or operates abnormally.
Power 2 LED-PWR2
On
The power 2 is connected and operates properly.
Off
The power 2 is not connected or operates abnormally.
Running LED-Run
On
The device is starting up
Blinking
The CPU operates properly.
Off
The device does not start up
Alarm LED-Alarm
On
An alarm occurs.
Off
No alarm occurs.
LED 1 and LED 2 indicate the status of the lower gigabit SFP slot, while LED 3 and LED 4 indicate the
status of the upper gigabit SFP slot.
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
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
10GBase-X SFP+ slot speed LED
On
10G working state (10GBase-X)
Off
1000M
working
state
(1000Base-TX)
or
no
connection
