Question Dell E6440: Battery status light goes out

[olm]

Hello,
when I plug the power cable into the input jack of my DELL E6440 the battery status light turns on for about 2 seconds and immediately goes out afterwards. How can I find the defect?

 

[Ralston18]

That may not be a defect at all.....

Reference:

https://www.dell.com/support/manuals/en-us/latitude-e6440-laptop/late6440_om/battery-statuslights?guid=guid-b7187258-116a-4cf7-8b00-704729aa7883&lang=en-us#:~:text=Constantly blinking amber light,Light off

From the link:

"Light off Battery in full charge mode with AC adapter present."

Do verify that I correctly identified your laptop and an applicable link.