Sony Vaio vgn-fs840 battery not recognized

By tbmaniacal
Dec 15, 2010
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  1. sony vaio vgn-fs840 battery not recognized. anyone know why?
  2. Tmagic650

    Tmagic650 TS Ambassador Posts: 20,732   +156

    The only way to sort this out, is to install another battery. If the "new" battery is not detected, the motherboard may be bad


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