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MOSFETs keep blowing up on HP OMEN RTX 2070

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    MOSFETs keep blowing up on HP OMEN RTX 2070

    Nothing spectacular with fireworks or anything, failing instantly is what's happening.

    I've replaced this MOSFET twice and the drain and source keep shorting together on the power MOSFET furthest from the laptop fan.

    See pics and Flickr descriptions for more detail.

    OMEN by HP Laptop 17-ck0020nr 3N1R8 MOSFET Before

    OMEN by HP Laptop 17-ck0020nr 3N1R8 MOSFET After

    OMEN by HP Laptop 17-ck0020nr 3N1R8 165A 30V MOSFET

    OMEN by HP Laptop 17-ck0020nr DC Jack Cable Wires

    OMEN by HP Laptop 17-ck0020nr DC Jack Cable Brown Wire Trace

    That ripped component for the brown wire right there, what value could that possibly be? If this is a common addition to high power gaming laptops made by HP. I can't access a schematic, I'm over here blind with overheating MOSFETS.

    I've replaced said MOSFET twice so far, I have three more shots before a reorder is required.

    #2
    Hello, remove the problematic mofset and Check resistance to ground on all pin of both mofset.
    Check the other mofset too: resistance to ground all pins
    and Check both side
    • drain to source
    • Gate source
    • Gate drain
    What charger do you use to test laptop? Is it a power supply with no protection?

    Check diode too both side in diode mode. (The component just upper mofset)

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