Hp z420 six beep code

[Hoangthulong]

I start the computer 2 times. The first time the machine calls for 6 beeps. must restart to succeed. Please hepl me. 

[Hiatus · Accepted solution]

What did you do before the problem occurred?
Six beeps is related to the graphic card.

Try driver update if your'e not on the latest one.

If your'e up to date, try reseating the graphic card in the PCIe-slot.

And make sure to check cables and that the fan is spinning on the card.

Hiatus

[Lil_Boy_Blue]

Hi

Depending on the BIOS supplier the beeps can indicate...

Power button LED blinks 6 times with 6 beeps

Video Card or Graphics

Reset the graphics card (if applicable). If the problem is not resolved, remove other accessory cards, and replace the graphics card or Main-Board.

LED blinks 6 times

BIOS

BIOS authentication failure.

Restore BIOS if available. Press the Windows + B keys to do a BIOS recovery or replace the Main-Board.

6	FATAL ERRORS RELATED TO THE OPERATION OF CRITICAL MAIN BOARD COMPONENTS:- SUCH AS THE CPU.