On 10/22/07, Michael Schwendt <mschwendt@xxxxxxxxx> wrote: > > > Yes, Mikkel, the disk from which I want to boot has the highest > > > priority in BIOS.. > > > > > > > > OK - this gets a bit tricky, because when you boot from this drive, > > it is no longer hd2 - it is hd0. So Grub will be looking for its > > files in the wrong place. What I would do is edit your Grub > > configuration file to reflect this. > > map (hd0) (hd2) > map (hd2) (hd0) > > in the grub.conf boot entry would achieve that. However, before that > I would really suggest giving the "find /grub/grub.conf" command a > try, to see on which mountable partition it finds the file. We are getting close to it! Mikkel is right. Inside the grub prompt, I run, as suggested, the command 'find /grub/grub.conf' and I get (h0,1). Then I run configfile /grub/grub.conf and I get the correct dialog panel to choose the kernel to boot, and it goes though until a kernel panic emerges. My grub.conf file is now: # more /mnt/sdc2/grub/grub.conf default=0 timeout=5 splashimage=(hd0,1)/grub/splash.xpm.gz hiddenmenu title Fedora (2.6.22.9-91.fc7) root (hd2,1) kernel /vmlinuz-2.6.22.9-91.fc7 ro root=/dev/sdc2 rhgb initrd /initrd-2.6.22.9-91.fc7.img title Fedora (2.6.22.7-85.fc7) root (hd2,1) kernel /vmlinuz-2.6.22.7-85.fc7 ro root=/dev/sdc2 rhgb initrd /initrd-2.6.22.7-85.fc7.img where should I insert map (hd0) (hd2) map (hd2) (hd0) and what should I do to avoid the kernel panic? I suspect that something is wrong with 'root=/dev/sdc2'. Paul