So for such a class of "Micro Cooling Fan", the use of the process we always encounter some problems, such as cooling fan speed on slow or simply direct "strike", and this time we need repair or replacement. However, in addressing the same time, some of the reasons we have the appropriate related failure is necessary to understand. If the radiator "Micro Cooling Fan" stop turning, and probably one of the reasons is that the fan speed does not reach normal speed radiator needed for the work. As a result, "Micro Cooling Fan" is very likely due to lack of sufficient power to support and slow down or even stop working speed, cooling effect would be appropriate also greatly reduced.