My dell inspiron 6400 notebook cant boot. it has no power either AC or battery powered. The warranty is expired already, it will cost expensive onot if i call the techinical support from DELL.Anyone try before, how fast was the respond from DELL , is it straight come to my house after i call for the support ? i have to submit assignment at this week and i have no others pc here. Urgent needed !!! Anyone know the problems and experience before ?