IBM Thinkpad 600x Error 161/163 Please Help?

Hello, I recieved a X telstra Laptop From a Friend

When i tern it on (The power adapter must be pluged in as battery does not hold charge)

I get a Black Screen then it comes up with

130496 KB OK
161
(3 seconds later)
163
(BEEB BEEB)

Then i get a Password It has a Pic of a Padlock and what looks to be a Floppy next to it I press enter and it says OK....

After that i get

ERROR

00161
00163

I can Select Ok or Cancel Then Nothing happens,


I have tried Holding F1 and i have replaced the CMOS battery

Is there anything i can Do Please HELP !!

Thanks ...

IBM Thinkpad 600X
Type 2645-8EA S/N 99-TYMB5 00/01

David Sandomierski
August 2006