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I have a faut with la-j091p

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    I have a faut with la-j091p

    I have a faut with la-j091p
    plugging adapter i am having 3v alwp and 5v alwp
    i am having +3VALW_PCH
    but not having 1.8v alwp
    The signal needed to enable IC PU1801 PCH_PRIM_EN is missing
    So tracing the logic the Signal SIO_SLP_SUS# is missing from PCH
    So should I consider I have a Faulty PCH ?

    Current on Power supply on 0.019amps

    #2
    Re: I have a faut with la-j091p

    To less Infos, to assume anything. Please share voltage and resistance measurements of the various rails and also pictures of the board in questions.

    Additionally it is not clear whether basics like whether you're working with a known good dell charger of correct specs and known good RAM are already ruled out. We need more to work with.

    At least it doesn't looks like a bad short somewhere at this point.
    FairRepair on YouTube

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