Lenovo Notebook charging Prompt "power is not connected to charge"

Failure phenomenon:

Lenovo notebook charging can only be charged to 50% prompts: The power supply has not been charged.

Reason Analysis:

Start to think of the battery problem, replace the battery after the failure is still, reinstall power management software after the failure is still, after the investigation to determine the power management settings.

Solution:

First turn on power management options;

click Settings;

Change the setting from best battery maintenance to maximum endurance time:

Finished, troubleshooting after detection.