西门子PCU20系统工控机黑屏,白屏维修图片

p1Src=//y3.yzimgs.com/uploads/415942/2018614-10717579.jpg?watermark/2/text/5LiK5rW36L-q5piK6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y3.yzimgs.com/uploads/415942/2018614-10725746.jpg?watermark/2/text/5LiK5rW36L-q5piK6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"