La-d071p no display

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  • Mayank tater
    New Member
    • Jan 2022
    • 6
    • India
    #1

    La-d071p no display

    Hey i m repairing dell laptop board part no la-d071p
    firstly found core ic shorted to ground with no power poard so i replaced core chip "pu602" after board power it on but with no display and fan runing very fast continew

    present voltages
    al 19v
    al 3.3
    al 5
    ram suply 1.3
    graphic supplu 1.3
    on core i found 0.4
    i m new with little bit exprience i don't know what to do next...??
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