When X5 is connected to the power supply and the equipment can be normally connected, the indicator light bar of the equipment is not on, mostly because the lamp board is broken and the lamp board needs to be replaced. If you need to replace the light bar, please contact service2@thinkrider.com  and we will provide you with a new light bar. You can learn how to troubleshoot in the following video.
X5 replacement light bar video: https://youtu.be/mzh8pLBluLY