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- Re: Laptop powering up issues

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12-04-2021 10:25 AM
My laptop wont power up unless plugged in.
when my laptop is plugged in it works fine and with it up i can unplug the battery and it still works fine.
if it is unplugged for a short time it will not power on without being plugged back in. i get cmos error 502.
i have replaced battery. running all the hp testes the battery passes and is charging fine. i have also reset bios but still same issue?
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