Hongyu Sun wrote: > I tried "linux rescue" and follow the instruction to mount > /mnt/sysimage to root. I wonder if you gave the right command? As I understand it, this would be "chroot /mnt/sysimage". If this really does not work, I would download (or buy) Knoppix, and run "grub-install /dev/hda" from the Knoppix CD. -- Timothy Murphy e-mail (<80k only): tim /at/ birdsnest.maths.tcd.ie tel: +353-86-2336090, +353-1-2842366 s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland