place rhel 6 kernel and initrd on pen drive(extracted from ISO )(filesystem ext2/3/4 or very FAT ) , make pen drive bootable --- install grub4dos or any other , bootstrap kernel , after booting , it will then prompt for location of ISO, then GO GOO GOO
verified on MAD Thalon STARBIO 785G system...
place rhel 6 kernel and initrd on pen drive(extracted from ISO )(filesystem ext2/3/4 or very FAT ) , make pen drive bootable --- install grub4dos or any other , bootstrap kernel , after booting , it will then prompt for location of ISO, then GO GOO GOO