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Lenovo L215P Service Manual
Also see for L215P: User guideUser guideUser guide
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22" LCD Color Monitor Lenovo L215P Wide388.2 Trouble Shooting8.2.1 Main Board(1). No PowerNo powerPress power key and lookif the picture is normalPlease reinsert and make surethe AC of 90-264 is normalReinsert or check theAdapter/Inverter sectionX401 oscillate waveformsare normalReplace U701, Q704, Q705Replace U401Replace X401OKOKOKNGNGNGNGMeasure U701 PIN2=3.3VMeasure Q705 Vcollector =1.2Vhttp://www.wjel.net |
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