Depends on what bios you are using. I recommend using x2 5035. Then you just need this line in the x2config.ini:
CODE
; do dvd drive check
doDvdDriveCheck = 1
I think he's asking to how to disable the DVD-Drive check, in which case the line would be:
CODE
; do dvd drive check
doDvdDriveCheck = 0