1 long beep 3 short beeps (PC doesn't post) ( display port no signal)! HELP!! X470 series prime pro : r/ASUS
1 Long 2 Short Beeps - YouTube
hardware failure - Beep-Codes definition for ASUS motherboard - Super User
One long beep followed by theee short beeps when my case is standing vertically. It works well if I put it on side horizontally. does anybody know what's the problem? : r/ASUS