[ Post made via Mobile Device ]

I'm sure you don't need to change CPU. But we might need to replace with a new heat-sick and fan.mata fan eka hari processor eka hari maru karanda weyda?
This changes from CPU to CPU. According to the Intel link I sent you earlier, you CPU's maximum temperature could be 70C. Since you already have 70C, that means you almost came to the maximum.cpu eke avarage tempareture eka kiyakda?
Again there are many types of CPU fans. I have seen about 5-10 types from Intel. I guess the average fan speed will vary from 1500-4000 rpm. It is just a ruff figure. 2300 is okay I think.fan eke avarage rpm kiyada?
It will be great to find some thermal paste (also called grease). I'm sure this will fix the problem.my father told me that he will bring thermal paste
According to the way it appeared, I'm pretty sure that it is due to a air gap between the heat-sink and the CPU. Air is a bad heat conductor, so the heat sink isn't absorbing the heat from CPU. Thermal paste will remove these air gaps and make a firm seat which I'm sure will bring you a lasting solution.i saw this one BIOS that is my pc's temparature is increasing upto 84c. What can you say for this?