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kenlow

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September 28th, 2021 04:00

XE3 CMOS Battery

Pls advise what is the brown out voltage for the button battery for a XE3? One of my machine, less than 2 years, are founded to lose its bios setting. This is trace to Button battery ~1.5V.  

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    fireberd

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    Posted September 28th, 2021 05:00

    At 1.5V the battery is defective.  New batteries are 3V and usually a little more than 3 volts.

     

    Inspiron 16 5630 Laptop and WD22TB4 Docking Station
    Self-built desktop for recording studio application
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    speedstep

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    Posted September 28th, 2021 13:00

     

    @kenlow 

    Please press the blue Accept as Solution button below if this post answers your question.

    Below 3.1 volts under load is dying battery.

    Below 2.0 volts is dead battery.

    DL2032 batteries are not expensive.

    DL2032 Battery 

     

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