Thats what JDE Maris told us to do with ours,
ours froze up and would not work(desktop model) we took it apart and put the mother board in the freezer for a hour or so, put it back together and it worked. That man is smart.
As to why, I have no idea, but it worked and is still working.I'll take 99.9% of what he says as gospel, the .01% I contribute to every one can be wrong that much. He's a remarkable individual.