PHPWIND
HELLOCQ
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先插上电源用万用表量一下不启动时都哪几个头带5v电压,记下来然后用一个玩具电机(不能用灯泡)或功率梢大一点的负载一头接在外壳上另一头测试那几个带5v电的接头.若电机转则是+5vsb,不转就可能是启动线了,把那棵线接地电源就启动了. 您可以试一下,祝您好运
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看了各个论坛的帖子,~~~~俺的857d 817nd 还是老老实实用好一点的线性电源算了!