3 beeps then white light then it shuts off (3 beeps of death) - PlayStation 5 - iFixit
SOLVED: three beeps and red flashing light - PlayStation 3 - iFixit
Sony's new PS5 update includes Dolby Atmos and the ability to mute the startup beep | You can now silence the PS5 beep sound and use a second controller to assist friends
Will You Be Muting Your PS5's Beep? | Push Square
PlayStation 5 Tips (2023): 20 Settings and Features You Should Try | WIRED
PlayStation 5 3 Beeps of Death Repair ( 3BOD ) - Tech Device Repair - TDR