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19v rail short voltage injection help!

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    19v rail short voltage injection help!

    i HAVE AN HP MOBO WHICH HAS SHORT +VIN.
    THE SHORT APPEARS AFTER THER CURRENT SENSE RESISTOR.(REMOVED AND TESTED).

    I AM GETTING RESISTANCE TO GROUND 14 OHMS.

    I PLACED A JUMPER CABLE ON CURRENT SENSE RESISTOR AND I APPLIED 2V
    AND I INCREASE AMPS UPTO 0.86 SHOWNING CC ON PS FOR SHORT.
    I NOTICE PCH AEAR IS GETTING A LITTLE BIT WARM.
    I INCREASE AMPS TO 0.9 AND CC LIGHT ON PS WHEN OFF.

    ACCORDING TO PS SHORT CC LIGHT IS ON BETWEEN 0.27-0.86A

    WHY IS THIS!
    CAN SOMEONE EXPLAIN

    THANKS
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