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The system is dimming itself when booting up however after booting up completely, the screen returns to normal. This happens during shutdown as well. How do I disable/enable this feature?



This feature is to conserve battery when you are not using the laptop / shutting down / booting up.


You can Disable or Enable this feature via the following step.


  1. Ensure Lenovo Power Manager and Lenovo Power Management drivers are installed
  2. Click on the Battery Icon on your Windows Taskbar
  3. Switch view to Advance
  4. Click on Global Power Settings
  5. Untick to disable the feature and tick if you want to enable the feature.
  6. Press OK to save.



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