台式计算机ATX开关电源检修技巧

On the Maintenance Skills of Desktop Computer ATX Switching Power

针对台式计算机ATX开关电源主要故障，从ATX开关电源的结构特点及基本工作过程分析出发，作者根据多年教学和维修经验，提出了通过对关键测试点波形和参数的检测，确定故障范围，对故障范围内的易损元件观测判断，能很快找到损坏元件，快速修复开关电源的新方法，对计算机维修人员和教学、自学人员有一定的参考价值和应用价值。

To solve the main malfunctions of desktop computer ATX switching power, based on the ATX switch power＇s structure features and basic working process, according to the author＇s teaching and maintenance experience, this paper puts forward a new method through the testing to key test point waveform and parameters, to deter- mine the fault coverage of fault range of vulnerability components observation judgment and can soon find damaged components. It has some references and application value for computer maintenance personnel, and teaching, self - study personnel.