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Lordcerbero
What's DOS?
Posts: 4
Registered: ‎05-27-2018
Location: AU
Views: 2,039
Message 1 of 4

YOGA 72012IKB Charging/Black Screen

When the laptop is connecting to the power source and charging the screen will not function, alI I can see is a black screen. When the power cord is remove the laptop is now functioning .

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Community Moderator
Community Moderator
Posts: 1,611
Registered: ‎12-13-2016
Location: US
Views: 2,008
Message 2 of 4

Re: YOGA 72012IKB Charging/Black Screen

With the power cord removed (so you can see), tap the Windows key and go to Settings > System > Power and Sleep > Additional Power Settings > Change plan settings.  Look at the brightness slider under the "plugged in" column. Drag it all the way to the right and click "save changes."


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If a response answers your question, please mark it as the accepted solution.

I am not an employee or agent of Lenovo. I love beer.
Lordcerbero
What's DOS?
Posts: 4
Registered: ‎05-27-2018
Location: AU
Views: 1,999
Message 3 of 4

Re: YOGA 72012IKB Charging/Black Screen

Hi. Thank you for you answer... Now I have this little messege (pluggedin, not charging)  I try to leave on charging for 2 h and not change...

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Lordcerbero
What's DOS?
Posts: 4
Registered: ‎05-27-2018
Location: AU
Views: 1,997
Message 4 of 4

Re: YOGA 72012IKB Charging/Black Screen

No worries I saw the solution.. was a setting on Lenovo Vantage In a mode under the name
Conservation Mode

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