Hi and welcome to TSG.
Looking online this seems to be quite a common problem with that model.
A possible solution is to set the battery charging mode to 'Standard' in the Bios, OR you can set it in Windows using the Dell power application then unplug the charger and shutdown the laptop then restart it and plug the charger back in when it gets to the Windows desktop.
Source :- https://www.dell.com/community/Insp...-port-issue/m-p/7401878/highlight/true#M64944
Looking online this seems to be quite a common problem with that model.
A possible solution is to set the battery charging mode to 'Standard' in the Bios, OR you can set it in Windows using the Dell power application then unplug the charger and shutdown the laptop then restart it and plug the charger back in when it gets to the Windows desktop.
Source :- https://www.dell.com/community/Insp...-port-issue/m-p/7401878/highlight/true#M64944