While you wait for answers, we may have found some information which could help you.
Click here for Bought Years Agodell inspiron 5040 plugged in not charging?
device driver downloads for Dell Latitude E6400 PCI Port & PCI Controller?
My laptop is showing it is not connected to the network, but it is?
Right Click pad on my Lap top does not work, can this be fixed?
DELL won't turn on?
The Dell adapter can't be recognized?