/sbin/lilo (as root) should do it (...providing that your lilo
configuration is okay)

--
Nick Ballard wrote:
> I have tried installing several commercial Linux distributions (Red
> Hat 9, SuSE 8.2, Lycoris) on my computer recently, and none of them
> have been able to boot. I had originally thought that the problem was
> being caused by a glitch in the BIOS, or in the OSes themselves.
> After some experimentation with these and a few other distros, I have
> concluded that the problem is with the GRUB bootloader. How do I
> remove GRUB and install Lilo? Can I just copy it out of any
> distribution that uses Lilo, or does it need to be done a certain way?
> Any help would be great. Thanks.
>
> Nick