Greetings Everyone !!!!

I have bougth new P4 computer with hyper threading 2.8 Mhz.
the problem which I am facing is that when ever I play games on the machine it give me alert message temperature in system zone 2 exceed the set limit
The default set temperature for this zone is 50C .

I do not want to change the temperature limit , So can anyone advise on cooling this zones temperature .

Which part of the mother board does ZONE 2 represents