Moxa WDR-3124A-EU-T [19/94] Beeper

WDR-3124A Introduction

1-15

ATTENTION

When

the system fails to boot, the LEDs for STATE (Green), FAULT, and WLAN will all light up

simultaneously and blink at one

second intervals. This may be due to improper operation or uncontrollable

issues, such as an unexpected shutdown

while updating the firmware. To recover the firmware, refer to

the

“Firmware Recovery”

section in Appendix B.

If the

SIM LED is blinking after the WDR-3124A is powered on for several minutes, check the following:

•

PIN code

•

SIM installation

If the

2G, 3G, and Cellular Signal LEDs are off after the WDR-3124A is powered on for several minutes,

check the following:

•

APN information

•

Username and password

•

Antenna connection

•

Cellular network coverage is available at the current location

Beeper

The beeper emits two short beeps when the system is ready.

Reset Button

You can reboot the WDR-3124A or reset it to factory default settings by pressing the RESET button with a

pointed object (such as an unfolded paper clip).

• System reboot: Hold the RESET button down for less than five seconds and then release.

• Reset to factory default: Hold the RESET button down for more than five seconds or until the STATE LED

starts blinking green. Release the button to reset the WDR-3124A (default IP: 192.168.127.253).