3 Long Beeps 4 Short (higher pitched) repeated 5 times; then... - HP Support Community - 6514739
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AMIBIOS Beep Codes (What to Do When Your PC Beeps)
What does 5 beeps bios on PC start up mean? I have no running issues everything is working as usual and I haven't dropped or damaged my PC recently. - Quora
My computer beeps 6 times and takes 20 tries to open, what is the problem? - Quora
4 Beeps on Post, intermittent problem | TechPowerUp Forums