problems partition

[basilico]

Hello everyone, I have 2 hard drives one with 320 gb and a 80-gb + ide 80gb ide from another.

if I put on the channel master ide disk with 320 gb and secondary channel on the disc from 80 gb happens if booting from the secondary channel boot with windows 7 or view this blast partition the first hard disk, but if I put it on ide channel master disc from 80 gb and the other from the secondary channel 80gb all right, what can 'be?