Installing LILO in the HD

[Ana In�s Pintos]

Hi

I'm having problems installing LILO on the MBR.
I 've installed LILO during the installation of Linux. I 've selected to
installed it in the MBR with 30 secs to wait.
I have the /dev/hda2 as a Linux partition and /dev/hda1 a DOS partition.

When I start the machine it says:   " LI_ "  and doesn't boot.
I try with Shift, Ctrl, or Tab keys but nothing apperas.

what should I do?
            Thanks
                        In�s