While you wait for answers, we may have found some information which could help you.
Click here for Mode Safe BlankDell latitude c400 intermitent lines on screen?
how to fix dell inspiron 1545 date and time?
how to repair my blank screen?
device driver downloads for Dell Latitude E6400 PCI Port & PCI Controller?
The Dell adapter can't be recognized?
Right Click pad on my Lap top does not work, can this be fixed?