Try this.
1. turn off laptop and close it when it's shutdown
2.unplug AC adapter
3.remove battery
4.close laptop
5.replace AC adapter and open laptop
6.Turn on and let it fully boot up
7.perform normal shutdown
8.when shutdown close laptop
9.unplug AC adapter
10.replace battery
11.replace AC adapter
12.open up laptop and start up as normal
Good luck
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