此外，处理器的风扇散热器夹具可能难以或不能正确安装，并潜在地引起风扇故障和不正常运转，使处理器保修失效。
In addition, the processor's fan heatsink clip may be difficult or impossible to install correctly, potentially causing fan failure and improper operation, which would void the processor warranty.
空调外机风扇的电机和风叶之间的固定螺钉松脱，这一故障的维修方法十分简单，只需重新将扇叶和电机之间的固定螺丝重新扭紧即可。
Fixed screw between air-conditioning fan motor and fan blades loose and maintenance method of this fault is very simple, only needs to be fixed between the screw blades and motor re tighten.
介绍汽车电动风扇的控制原理和结构特点，分析一般常见故障的检修方法。
This paper introduces the control principles and the structural specialities of the auto electric fan and the inspection ways of its common faults.
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