Bandgeek :
I have a dell inspiron 3520 and when I start it up the screen is black and beeps three times at me. What do I do?
WARNING! WARNING! YOUR CRAPTOP MOTHERBOARD FROM CHINA FAILED!!!
Anyways, 3 beeps mean the motherboard failed, it was probably a generic motherboard anyway.
http://blog.parts-people.com/2014/06/27/dell-inspiron-3520-beep-codes-diagnostic-indicators/