BeagleBone AI 64 Board Not Working

Hello everyone, I bought this board and did everything according to the guide from the official website, I connected the board via Type c - USB connected to the nootbook, the board does not see the nootbook, the next day the board stopped working, the diodes do not light up and the board does not react at all

I tried to connect the Internet cable, nothing, type C, also nothing

The documentation suggest to use a 15W(5V, 3A) input to power the board. Could you tell if the board is being supplied that?

https://docs.beagle.cc/boards/beaglebone/ai-64/02-quick-start.html#main-connection-scenarios

I know, but I was able to turn on the board without 5 volt power supply as soon as I connected it

I didn’t get you,
Could you elaborate a bit more.