laptop turns off when unplugged windows 10

Plug in the charger cable to your laptop, this puts the internal battery back on-line and powers up the system.If your laptop has a second removable battery, remove it.Acknowledge the prompt -> the machine shuts down.You will get a prompt that says the machine will power down if you continue.Go to: Config -> Power -> and select the option to “Disable built-in battery”.Power on the laptop (running on batteries now) and enter BIOS.

Unplug the power cable from your laptop.

Yes, you are uninstalling your laptop's battery drivers, but don't worry because they will automatically be reinstalled when you restart your laptop.

Right-click on each item and choose Uninstall device.

And one or two Microsoft ACPI-Compliant Control Method Battery (s).

Click Batteries on the list to expand it and you should see two items (maybe three items – if your machine is equipped with two batteries there may be two, but on my machine which does have two batteries only one was displayed) Anyway:.

Open the Device Manager by searching for it or right-clicking the Start button and selecting Device Manager.

I may have some extra unnecessary steps in here, but I wanted to be sure I didn't screw it up: So, if the answer to the above question(s) is NO try this:

The windows 10 - 1803 update screwed up a lot of Thinkpads with two batteries. If you look in Device Manager are both batteries listed? When you click microsoft battery icon on the task bar does it show both batteries? Let me suggest the following, I don't know for sure that it will fix your issue, but I don't beleive it will do any harm. When I do this, and set the stop charge to 95% or lower, the Off/On behavior no longer happens. I know there is a setting in Lenovo Vantage that allows you to change the point at which the laptop stops charging, then also sets a lower limit for when it will start charging agian. This thing is brand new, what could be causing the issues? Seems like a driver to me as it does charge fine when I let the battery drains a bit. It alters between:Įvent ID 4107: A caller specified the SDC_FORCE_MODE_ENUMERATION flag in a call to the SetDispla圜onfig() API You can see it in the attached event viewer image.

It does this rapidly, every second or so until you unplug the laptop. When the laptop is plugged in, and reaches 100% charged, it starts acting like you are unplugging and plugging it back in. I've run all windows updates (not the October 2018 yet), and all Lenevo Updates as of. I have a 2 day old T480s with out of the box OS (Windwos 10) installed.

Laptop turns off when unplugged windows 10