Weird Laptop Power Issue


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Hi There, was hoping someone could help me with this issue.  When the Laptop shuts down it still seems to be powered up (slightly).  I can plug it out, take the battery out and put it back in.  There's no visible sign of life but the battery will drain over night.  By accident I noticed the cpu fan moving slightly every few seconds.  I've embedded a video ,  it's only slight.  I also notice when a usb mouse is plugged in the optical light comes on at the same time the fan moves.  It's the only thing I can think that could be draining the battery over night. This happens with either the battery or charger plugged in or both together...

 

 

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That looks more like hibernation than actual shut down. Look in your BIOS...

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Wow. :s That's a little strange. I agree, check your BIOS/UEFI settings. Something is there checking for events, like a Wakeup from Keyboard/Mouse Action or something like USB. Especially LAN/WAN, that'll drain your battery like that if it's set to monitor for Wakeup over LAN/WAN.

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Hello,

 

Have you disabled all options for hibernation, sleep and USB charging on your Dell notebook computer?

 

Regards,

 

Aryeh Goretsky

 

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go to cmd w/ admin rights

type:

powercfg.exe -h off

hit Enter

Close the window.

Does it still do it ?

If it does, check the power settings in BIOS/UEFI


Tip: If you have an SSD, you should run that cmd anyway.

*to go back to the way it was

Go back to admin CMD

powercfg.exe -h on

Enter

Exit

 

 

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