The new iPad gets "rather warm," . For this there is an unique solution and more effective also. We know that ,with the heat concentrated in the lower left hand corner, according to many of the 132 commenters on the 10 page long thread, many suspect either a battery or processor issue.A Genius Bar member told one complainer to only use the charger that comes with the iPad. Also, if you have yet to take the iPad out of the box, using up all the battery before charging the iPad might help ,Do not charge it, use all the battery until it reach 0%, completely dead. Freshly charge the iPad and that should do the trick on the Apple forums. If all of that fails, just take it back to Apple and they replaced it .
http://www.techyv.com/search/node/solution for i pad