I have a VGN-FJ 270 and the cooling fan does not work anymore causing the laptop to heat up and shut down. Any suggestions?

1. Fix Internal Cooling. The first and most important thing you need to do when your laptop is overheatingis to clean the fan(s) that provide(s) cooling to the CPU and graphics card. Over time, they build up layers of dust and dirt that slow them down and block airflow.
A laptop that severely overheats causes damage to the internal components. Before this happens, the laptop should attempt to shut itself down. ... If you smell smoke, a burning odor, the fans never run or the fan runs all the time, be careful to avoid ruining your laptop.
The most common cause of laptop overheating is a non-working fan. ... Viruses, spyware, adware and other types of malware put a heavy strain on the CPU and other components of your laptop. This causes those components to heat up, often to a point where the fan simply cannot move enough air over them to cool them down.
Determine Whether Your Computer Is Overheating or Just Hot. Laptops get hot. It's what they do. However, if your laptop is shutting down, suffering from the blue screen of *****, or experiencing serious slowdowns, then you have a much bigger problem on your hands.
A laptop that severely overheats causes damage to the internal components. Before this happens, the laptop should attempt to shut itself down. ... If you smell smoke, a burning odor, the fans never run or the fan runs all the time, be careful to avoid ruining your laptop.
Heat is a computer's enemy. Computers are designed with heat dispersion and ventilation in mind so they don't overheat. If too much heat builds up, your computermay become unstable, suddenly shut down, or even suffer component damage.
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