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Dell Latitude 7390 charging but battery not increasing

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    Dell Latitude 7390 charging but battery not increasing

    here the link for schematic - https://www.badcaps.net/forum/troubl...-the-bios-chip

    board number LA-F312P ....laptop charging but not increasing percentage...charge rate very low on BATMON ....i try use another battery also same result...but when i try this battery and adapter to another laptop (dell latitude 7300) its charging normally and charge rate goes to 19k-20k mW
    Attached Files
    Last edited by dqtech; Today, 12:47 AM.

    #2
    ACOK/ACIN /HW_ACAVIN_NB status?
    Charging ic pin1-2 connectivity to PR917 intact as per rated resistance value?
    SDA/SCL communication on pin21/22 checked with DSO?
    PQ1202/1213-gate voltage?

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