Question A0 and no display

[gganbu]

Hey! A0 error appeared on the Z590 Aorus Master motherboard. When connecting the monitor, there is no image, connected via HDMI and DisplayPort. tested two video cards, one of which is 100% working. z590 Aorus master i5 11600KF 32gb ballistix 3600 (2x16) SSD 860 Samsung 256gb rx 570 4gb

 

[rgd1101]

brand and model of the psu?
test with just 1 stick of ram?
try update to the latest bios?

 

[gganbu]

brand and model of the psu?
test with just 1 stick of ram?
try update to the latest bios?

GIGABYTE GP-P650B psu
Test 1 stick - A0 error
Bios F7 update (last) and test on F6