Dell inspiron 15 model 3521 not sturtup!!!!!

[mosfet1370]

hi, I have a Dell Laptop inspiron 15 model 3521 laptop, Of the power button press Fan works for a moment and And the laptop does not come up logo and Heard from speaker Beep...beep... Repeat!!!! Help me tankyou

 

[Slow Pri]

How many beeps do you hear when you start it up? Typically Dell's have a "Beep Error" code where depending on how many beeps it can result in what the end situation is.

Refer to this:
http/blog.parts-people.com/2014/06/25/dell-inspiron-15-3521-beep-codes-diagnostic-indicators/