Aladdin mod problem

[StartingLine]

i have a friend that just got his mod
installed on his xbox
it´s a 1.0 xbox
and a supposed to be aladdin advance mod..

the mod runs all th backups fine..
but when i insert the cdr-w doesnt boot the evox..
it´s says check there is a xbox cd on the tray bla bla bla

and i cant manage to boot the cd

any suggestions?