While you wait for answers, we may have found some information which could help you.
Click here for Screen External WorkingDELL won't turn on?
how to fix dell inspiron 1545 date and time?
device driver downloads for Dell Latitude E6400 PCI Port & PCI Controller?
Dell latitude c400 intermitent lines on screen?
audio device drivers for Dell Latitude E6400?
how to repair my blank screen?