Many people would say "Cooling Fan Manufacturer" cooling fan installed backwards, then certainly not rotate, in fact, this view is very wrong, from the practical point of view, even with the cooling fan clips meal, but also be able to run the cooling fan but this operation will not achieve the cooling effect, but do not rotate time how long it will cause the system to upgrade the CPU temperature is prone to frequent crashes or automatic shutdown restart phenomenon. So "Cooling Fan Manufacturer" here suggest that you install the CPU, do not try to fan installed backwards, in order to avoid unnecessary losses. Cooling fan works the surface is not as we see it. Of course, its use is not a single, if we look at the surface will enter a lot of misunderstanding. "Cooling Fan Manufacturer" to remind everyone, do not walk into such a misunderstanding, then there will be a small series to share with you some information, welcome continued attention