Table 1-12
LEDs on the front panel of the A3600-24-POE SI/A3600-24-POE EI
LED
Mark
Color
Indicates
AC Power
LED
PWR
Solid green
The system passes a POST and is
operating normally.
Flashing green (1 Hz)
The system is running a POST or is
downloading software.
Solid red
The POST of the system fails or a
serious fault is detected.
Flashing yellow (1 Hz)
Some ports fail to pass the POST and
some functions are disabled.
OFF
The power is disconnected.
DC LED
RPS
Solid green
Both the internal AC power supply and
the DC input are normal.
Solid yellow
The internal AC power supply fails or is
disconnected, but the DC input is normal.
OFF
The DC input is not connected.
Mode LED
Mode
Speed
Solid green
Rate information of the 10Base-
T/100Base-TX Ethernet ports and the
1000Base-X SFP ports.
Duplex
Solid yellow
Duplex information of 10Base-
T/100Base-TX Ethernet ports and the
1000Base-X SFP ports.
PoE
Flashing green (1 Hz)
PoE information on 10/100M port.
7- segment
digital LED
Unit
POST
running
PWR flashes green
Flashes the POST test ID of the failed
test.
POST failed
PWR flashes yellow
POST test ID of the failed test.
A bar rotates clockwise around the LED.
PWR stays red
Software
loading
PWR flashes green
Displays “F”.
Fan failure
PWR stays red
Displays the unit ID in the fabric; and
displays “1” if there is only one unit.
Unit id
Button released
Flashes the POST test ID of the failed
test.
Temperature
alarm
PWR stays red
Displays “t”
PoE
utilization
Button pressed
Displays the ratio of the PoE power to the
total power
10Base-
T/100Base-
TX port LED
—
Speed
Green
ON
A 100 Mbps link is present.
Flash
Data is being received/sent on the port
Yellow
ON
A 10 Mbps link is present.
Flash
Data is being received/sent on the port
Flashing yellow (3 Hz)
The port fails POST.
OFF
No link is present.
Duplex
Green
ON
The port is operating in full duplex mode