> I pulled down a copy of pdisk and burnt it to a cd on my XP machine, but I
> can't get the CD to mount when I select run /bin/sh from the install
> utilities.

what errors are you having with mounting? you probably already know
this, but just in case. to mount a cd you should:

/sbin/mount -t cd9660 -r /dev/cd0a /mnt

hope that helps.
-rian