Om first boot, system have ip via dhcp and permit to access gui (for change default password).
Now:
-gui was KO with FATAL ERROR
-with vga monitor, mouse and keyboard i see only grup screen with: PBX (2.6.32-431.e16.i686)
after this black screen
-via SSH i have no access with default passwords (admin/sangoma-admin/admin-admin/freepbx-root/sangoma-root/freepbx)