What the LED lights mean
Ensure your Fiber Jack is connected to the network and the LED lights are connected and working properly before moving on to troubleshoot your router. Likewise, your router will have to be
Read MoreHuawei Router Fiber Optic Light is Blue
Home / Huawei Router Fiber Optic Light is Blue
If your router is on, as indicated by the blue light, but you can't access the internet, the best way to resolve the issue is to perform a hard reset. This process clears all caches, refreshes the RAM, and restarts the router. When the PON light is illuminated, it indicates that the router is powered on and receiving power from its power source. Router lights can feel cryptic when you're trying to figure out why your internet isn't working.