http://www.gnu.org/software/grub/grub-legacy-faq.en.html#q10 10. How to boot Windows (or DOS) from a non-first disk? Use the command map, to exchange BIOS drives virtually, like this: grub> map (hd0) (hd1) grub> map (hd1) (hd0) -- С уважением Николай Nicholas.moscow@ifrance.com