Case Study : Dell Vostro 1540

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wasimkhanlucky
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Case Study : Dell Vostro 1540

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Case Study : Dell Vostro 1540[/glow]
Problem : Laptop on and hang window logo USB port also not working sometimes blue dump
Diagnose : When insert the Adaptor it's take 54 ampior in off condition and Hm57 too much heat
Solution : Change HM57 from old scrap board laptop OK...
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