|If its unusually hot then that is sure to be what's causing or has caused the problem. |
It's about certain it is a hardware issue so there's not anything you can do from the outside except clean the vents. If you are the type who is happy to delve about inside then we need the model number of your Toshiba.
Best guess is that a fan became jammed and cooked the processor (even though perhaps it shouldn't have).
Sorry I've no better news. Nice informative video.
I can't image anyone is likely to come along with any happier ideas but no harm keeping a check on here just in case.
Always pop back and let us know the outcome - thanks