Dell Inspiron 3521 won’t start up, no display, with continuous or determined beep

When you push on the power button you Dell Inspiron 3521 turn on but there is no display the screen stay black, with continuous or determined beep, that is a common Dell Inspiron 3521  problem, caused by BIOS failure, BIOS has to be reprogrammed (flash bios) or replaced.

But Before embarking reprogramming BIOS, should view this article:

Dell Inspiron 3521 won’t turn on problems”

Flash BIOS with a programmer

  • Step 1: Identify your laptop module and current BIOS version.
  • Step 2: Check your laptop manufacturer’s Website or the internet for BIOS bin file and downloaded.
  • Step 3: Remove the corrupted Bios chip from the motherboard.


  • Step 4: reprogram your bios chip with bin file using your bios programmer (Each programmer has his own way to flash the BIOS).
  • Step 5: Solder the BIOS chip to the motherboard and turn on the laptop.

Leave a Reply

Your email address will not be published. Required fields are marked *

Type the numbers you see in the image below *