I have dell inspiron 15r. I am also facing black screen of dead and a continues beeaping sound. No display when press power button but have a beeping sounds. But I haven't gave up on it. tried with 10s press removing battery. Still problem exists!. then did power on and off for 10 times and then it comes with dell logo and boots !!
but Now it's completely won't turning on and giving beep sounds.