no display after motherboard change

Hi. I recently bought an MSI MPG B560I Gaming Edge WiFi ITX motherboard so I can rebuild my system in a smaller ITX case. So i moved my components to this board and I get a cpu red light debug. i did a reset to cmos battery , i tried removing it and it booted and when i put the battery back...

I recently swapped my Asrock b450m HDV for an Asrock b450m steel legend because the former was faulty. I got to install the Steel Legend perfectly (or so I thought) so I used it for a day and turned it off at night. When I wake up and turn it on again, I get no signal but I know the computer...