While you wait for answers, we may have found some information which could help you.
Click here for Light Power Causing
The Dell adapter can't be recognized?
how to repair my blank screen?
Right Click pad on my Lap top does not work, can this be fixed?
dell inspiron 5040 plugged in not charging?
My laptop is showing it is not connected to the network, but it is?
Dell latitude c400 intermitent lines on screen?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix notebooks/laptop pcs.