Front Panel
4 PoE ports / LED
Gigabit SFP port / LED
Alarm Control / LED
Power 1 ~ 2
Figure 3-2
LED
Status
Description
Green on
Power on
PWR1
Off Power
off
Green on
Power on
PWR2
Off Power
off
Red on
Port link down or power failure
Alm
Off No
event
Green On
A network device is detected and links up
Port 1~4
Yellow On
A powered device is detected and links up
Port 5 (SFP) Green on
The gigabit SFP port links up
Note
: If the power LEDs go off when the power cord is plugged in, a power failure
might have occurred. Check the power output connection to see if there is any error
at the power source. If you still cannot solve the problem, contact your local dealer
for assistance.
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