While you wait for answers, we may have found some information which could help you.
Click here for 1525 Battery Not Chargingdell inspiron 5040 plugged in not charging?
My Dell Inspirion Windows 10 laptop has no network socket?
The Dell adapter can't be recognized?
audio device drivers for Dell Latitude E6400?
Right Click pad on my Lap top does not work, can this be fixed?
How to fix dell Inspiron 5040 laptop windows 7?