[Powertop] Core temperature above threshold

Hi, I have Dell Inspiron N5010( Intel(R) Core(TM) i3 CPU M 350 @ 2.27GHz ) with Fedora 16 installed on it. Here is what uname -a says Linux ma-laptop 3.1.9-1.fc16.x86_64 #1 SMP Fri Jan 13 16:37:42 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux causes my laptop to shutdown...Following is the message i got when start the laptop after shutdown due to core temprature Jun 25 12:38:33 ma-laptop kernel: [10444.383370] CPU3: Core temperature above threshold, cpu clock throttled (total events = 1) Jun 25 12:38:33 ma-laptop kernel: [10444.383374] CPU1: Core temperature above threshold, cpu clock throttled (total events = 1) Anyone have any idea about this issue? How to solve this issue? Thanks