Att Router Service Light Blinking Green

Att router light blinking green

LED - LED status:

  • Fast blinking green - The AT&T router is trying to obtain an IP address
  • Slow Att router light blinking green - Authentication failure or incorrect configuration
  • If the green service LED stays lit, the AT&T router obtains the IP address successfully. This indicates that the connection is active.

Resolve the issue causing the green LED blink on the AT&T router by performing the troubleshooting steps given on this web page.

  • Check if the cables are properly plugged in.
  • Disconnect the cable that is connected between the AT&T router and a wall outlet.
  • Make sure the cable is not damaged. If so, replace it with a new one.
  • Reconnect the AT&T router to the wall outlet using the new cable.
  • Check if the service light Att router light blinking green problem has been resolved.
  • If not, reset the AT&T router as per the instructions given here.
  • Press the Reset button that is located at the bottom of the router and then hold it for about twenty seconds.
  • This will reset the router settings to the factory defaults.
  • Another method of resetting the AT&T router using a web browser is mentioned below.
  • Start the default web browser on your computer that is connected to the AT&T router’s network and then stop Att router light blinking green.