Xfinity router: What does the white blinking light mean?

A white light blinking on your Xfinity Gateway, modem, or router indicates a network connection issue. Generally, it means ...

What All Those Blinking Lights On Your Router Actually Mean

If you've ever used a Wi-Fi router to connect to the internet, you've probably wondered what all the blinking lights mean.
The Sun

Wi-Fi users are just realizing what the 8 router symbols really mean – and ‘flashing’ lights you must never ignore

WI-FI users have been urged not to ignore certain symbols on their routers. You have probably noticed that your Wi-Fi router features several symbols and light notifications. Please provide a valid ...