Emax

I have emax se without HD inside
when I turn it on it says *Diagnostics* and after a while he boot 
from disk in floppy drive(that I think is normal),but first it load 
OS and than sounds. after lodaind OS and then Sounds Emax just Freez.
keyboard , front swiches ...everything is dead accept on display you 
can se name of first preset.

What is going on

Thanx Damir