While you wait for answers, we may have found some information which could help you.
Click here for Light Power Causingdell inspiron 5040 plugged in not charging?
how to repair my blank screen?
how to fix dell inspiron 1545 date and time?
How to fix dell Inspiron 5040 laptop windows 7?
My Dell Inspirion Windows 10 laptop has no network socket?
The Dell adapter can't be recognized?