Android won't start on one of my motherboards. In which direction to dig?

Question

Android

Asus m2n-mx se
Androyd 4.4 - writes they say the kernel is loaded then the black screen
Androyd 7.1 is loaded, it comes to the console and that's it. The console is working.
Asrock g31m-gs
4.4 ok 7.1 ok
A laptop.
Norm of norms.