Comcast Router Only Power Light On

If the power LED alone stays lit on the Comcast router and the other LED’s don’t light up, the problem might be with the internet connection. To resolve the Comcast Router Only Power Light ON

Comcast Router Only Power Light On

Restart:

  • Disconnect the power cord that is connected between the Comcast router and the power source.
  • Leave it for 30 seconds and re-establish the connection between them.

Xfinity My Account:

  • Sign in to the Xfinity My Account using the Xfinity ID and password.
  • Navigate to the Devices section, search for your modem, and select the Restart Modem option.
  • Once you click the Start Troubleshooting option, the modem begins to restart.
  • This might take up to a maximum of seven minutes.

Xfinity My Account application:

  • Make sure you have installed the Xfinity application on your smartphone.
  • If not, go to the Play Store (Android) or App Store (iOS) application to install the Xfinity app.
  • Launch the installed app on the smartphone and tap the Internet option.
  • After choosing your modem, tap the Restart this device option.
  • Wait for about seven minutes and check if the issue has been resolved.

Connection:

Check if all the interface cables are properly connected at both ends.

Firewall:

  • A firewall might act as a barrier as well. To know how to configure the firewall, refer to the steps given here.
  • Go to your computer that is connected to the network and launch the default web browser.
  • Access the router’s web-based setup page using the user name, password, and IP address.
  • Click the Gateway tab, click the Firewall option, and choose either IPv4 or IPv6.
  • Choose any one of your preferred firewall options and select the Save Settings option.
  • Maximum Security (High)
  • Typical Security (Medium)
  • Minimum Security (Low)
  • Custom Security
  • If the Comcast Router Only Power Light ON issue persists, click the Call button provided below to get technical assistance from our support member. They assist you in resolving the issue.