boot from the redhat 9 first cd.
after that type "linux rescue" there.
then it will ask for "language option" and "keyboard type".
make it "english" and "us type" respectively.
then it will ask for mounting the image in /mnt/sysimge.......let it do this.
you can skip setting "network configuration" ( which too come during this procedure"
now you will see the konsole........type there
note: x could be a,b,c or d .
this whole procedure will place your "grub" into mbr.
now reboot the system after removing the cd from the cd-rom.