LEDs
17
5 LEDs
Table 10 Front Panel LEDs
LED
State
Description
Power 1 LED- PWR1
On
Power 1 is connected and operates properly.
Off
Power 1 is not connected or operates abnormally.
Power 2 LED- PWR2
On
Power 2 is connected and operates properly.
Off
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.
port connection status LEDs-Link/ACT
(1-48)
On
Effective port connection
Blinking
Ongoing network activities
Off
No effective port connection
Port C
onnection status LEDs-Link/ACT
(1-4)
On
Effective port connection
Blinking
Ongoing network activities
Off
No effective port connection
Table 11 Rear Panel LEDs
LED
State
Description
LED 1 indicate the status of the lower slot, while LED 2 indicate the status of the upper slot.
10/100/1000Base-T(X) Ethernet port
Yellow on
Effective port connection and 1000M working
state (1000Base-TX)
Green on
Effective port connection and 10/100M working
state (10/100Base-T(X))
