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LED Indicators
The front panel of the Moxa AWK-3121 contains several LED indicators.
The function of each LED is described in the table below.
LED
Color
State
Description
Front Panel LED Indicators (System)
PWR1
Green
On
Power is being supplied from
power input 1.
Off
Power is
not
being supplied
from power input 1.
PWR2
Green
On
Power is being supplied from
power input 2.
Off
Power is
not
being supplied
from power input 2.
PoE
(discontinued
starting with
HW Rev
2.0.0)
Amber
On
Power is being supplied via PoE.
Off
Power is
not
being supplied via
PoE.
FAULT
Red
Blinking
(slow at
1-second
intervals)
Cannot get an IP address from
the
DHCP server
Blinking
(fast at
0.5-second
intervals)
IP address conflict
Off
No error condition exists.
STATE
Green/
Red
Green
System startup is complete and
the system is in operation.
Green
Blinking
(slow at 1-sec
intervals)
The device has been located by
Wireless Search Utility
Red
System is booting up.
SIGNAL
(5 LEDs)
Green
On
Signal level (for
client/slave
mode only)
Off
BRIDGE
Green
On
WLAN function is in bridge
(WDS) mode.
Off
WLAN is not in bridge (WDS)
mode.
CLIENT
Green
On
WLAN function is in client/slave
mode and AWK has established
a link with an AP.
Blink
WLAN data communication is
run in client/slave mode
Off
WLAN is not in client mode or
AWK has not established a link
with an AP.
WLAN
Amber
On
WLAN functions in
AP/bridge/master mode.
Blink
WLAN’s data communication is
run in AP/bridge/master mode.
Off
WLAN is not in use or not
