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Acer AL1716 Service Manual
Also see for AL1716: SpecificationsUser guideUser manualService guideService manual
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Contents
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32TroubleshootingThis chapter provides troubleshooting information for the AL1716:1. No powerChapter 4OKNo powerPress power key and look if thepicture is normalPlease reinsert and make sure theAC of 100-240 is normalMeasure U701 PIN2=3.3V,U702 PIN2=3.3VReinsert or check thepower sectionX401 oscillate waveforms arenormalMeasure CN701 PIN5/6=12V?Measure CN701 PIN9/10=5V?OKOKNGNGNGReplace U401Replace X401OKNGCheck power sectionReplace U701, U702NG |
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