Artic Silver 5, the general thermal paste for heat syncs is NOT electrically charged. That's a common misconception, and unless you glob it on your heat sync, which you shouldn't be doing anyway, it's very hard to get any on your motherboard in the first place.
Don't forget that he's never done it before, so it's always a possibility. The first couple times I did it I had to wipe it all off and start over.









