Ps4 works but no beep

ps4 work but no beep wean cut on or wean press eject button or wean cut off

The speaker may have become damaged either from corrosion (ie, fluid spills), that has resulted in a severed connection, or as a result of damage whilst the console was being serviced.

The speaker looks like a black capacitor with a hole in it, I would look to inspect for damage, corrosion etc