Fix1. Check Whether the Connection Is Loose Sometimes, the reason of the HP plugged in not charging issue is that you're not really plugged in. Please verify that all power cord connections are secure. Check the AC adapter brick and make sure that any removable cords are secure. Typically when a laptop isn't charging, there are three main reasons: The charging cable isn't working correctly, the battery is failing, or the software isn't responding properly. Y5BgyAS.

why does my hp laptop say plugged in not charging