Building B, Kunxin Industrial Park, No. 55, Dong Fu Road , Dongfeng Town, Zhongshan City, Guangdong Province, China
Measure the output value(（202＋－)（203＋－）is normal or not.(if the voltage is not normal, need to replace the switching power).
Insert the 201 and 204 into the main board to check the main board’s output value is normal or not.(If the voltage is abnormal, need to replace the main board.)
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