Asus X540UV fan always on

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  • bouny56
    Senior Member
    • Jan 2023
    • 63
    • france

    #1

    Asus X540UV fan always on

    Hello

    I've a problem on a X540UV , the fan is always on, but no option in the bios.
    Windows / linux => same
    Flash bios => same

    What can i check on the motherboard for this problem please?

    Thx
  • Sephir0th
    Badcaps Legend
    • Oct 2020
    • 1262
    • Germany

    #2
    Re: Asus X540UV fan always on

    You could check for a internal shorted load switch (+5VS to +5V for example). Well, i can tell you a funny story about a laptop where the fan was full on as soon as battery or charger was present. However, check the 5V load-switch(es).

    Need assistance?
    FairRepair on YouTube

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