pc doesent boot

While gaming, PC completely shut down, tried to turn it back on but nothing happens at all, the only single thing that happens is when i have my PSU in ON position, my keyboard lights start to flash, which means it goes on and off, lights shouln't flash like this, my pc is not even on. I...

Hi, so recently after a year my pc randomly stopped giving image,not even bios screen.All Fans working fine but I don’t get any image.It took me 2days to check every hardware piece separately and everything works just fine.Any idea what is going on? Aorus B450 Pro R7 2700x 16GB G.skill tridentz...