Ok, so I forgot my BIOS password for my thinkpad T22 and had to get a new systemboard (on ebay). Well I got it and put it in, and well now when I turn it on the CPU fan and hard drive comes on... but ...

If you run the "wrong" PDB file, it won't negatively affect the systemboard, as it simply won't load anything. I'm happily running my Celeron 533PPGA on a slocket now, but I intend on going up to at ...