P C fan overheating warning

Usually it's that the CPU heatsink is clogged up with dirt and dust. The computer must be disassembled and cleaned with a brush and vacuum cleaner.
Or have a computer shop do it for you.
In any case, if you are getting the warning, DO NOT run the computer until it has been cleaned out.
 

Detaill

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Nov 18, 2009
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If it is an older pc , the thermal pad or compound between the CPU and the heat-sink can break down and can also be replaced at a computer shop if you are not comfortable with doing it yourself .