http://www.gnu.org/software/grub/manual/grub.html
http://members.iinet.net/~herman546/p20/GRUB2%20Configuration%20File%20Commands.html
http://www.gnu.org/software/grub/manual/grub.html
http://members.iinet.net/~herman546/p20/GRUB2%20Configuration%20File%20Commands.html