I have reseated cooling on MF2 today. Added two silicon washers under NB. But now after powering up my MB sensor shows 90C :D:D:D... argh.
At least I know it is somewhere under the cooling and that it is not stuck. I am guessing maybe next to SB... I will put two washeres and will see.
Are you putting washers under all screws or only NB guys?
Cheers