I tried "sudo modprobe -r pcspkr" and can confirm the beep persists (even at the first shutdown) on a Dall Inspiron 1721 laptop. I checked it with headphones and the beep is definitely coming from line out not a pcspeaker (if the laptop has one in the first place).
I tried "sudo modprobe -r pcspkr" and can confirm the beep persists (even at the first shutdown) on a Dall Inspiron 1721 laptop. I checked it with headphones and the beep is definitely coming from line out not a pcspeaker (if the laptop has one in the first place).