Moxa AWK-4121-EU-T [11/89] Attention

Moxa AWK-4121-EU-T [11/89] Attention
AWK-4121 Introduction
1-7
The following table summarizes how to read the device’s wireless settings from the LED displays. More
information is available in Chapter 3 in the “Basic Wireless Settings” section.
LED Color State Description
Front Panel LED Indicators (System)
PWR Green
On
Power is being supplied
(From power inputs 1 or 2, or PoE*).
*Discontinued starting with HW Rev 2.0.0
Off Power is not being supplied
FAULT Red
Blinking (slow
at 1-sec
intervals)
Cannot get an IP address from the DHCP server
Blinking (fast
at 0.5-sec
intervals)
IP address conflict
Off Error condition does not exist.
WLAN
Green
On WLAN function is in Client/Slave mode.
Blinking WLAN’s data communication is run in Client/Slave mode
Off WLAN is not in use or not working properly
Amber
On WLAN functions in AP/Bridge mode.
Blinking WLAN’s data communication is run in AP/Master mode
Off WLAN is not in use or not working properly.
LAN
Green
On LAN port’s 100 Mbps link is active.
Blinking Data is being transmitted at 100 Mbps
Off LAN port’s 100 Mbps link is inactive.
Amber
On LAN port’s 10 Mbps link is active.
Blinking Data is being transmitted at 10 Mbps
Off LAN port’s 10 Mbps link is inactive.
ATTENTION
When the LEDs for STATE
(Green), FAULT, and WLAN all light up simultaneously and blink at one-second
intervals, it means the system failed to boot. This may be due to improper operation or uncontrollable issues,
such as an unexpected shutdown during firmware update. To recover th
e firmware, refer to “Firmware
Recovery” in Chapter 6.
Beeper
The beeper signals that the system is ready with two short beeps.

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