Amazon.com: Maxmoral 2pcs Mini Plug Buzzer for PC Internal BIOS Computer Motherboard Mainboard Beep Alarm Speaker : Electronics
PC speaker - Wikipedia
Disable System Beep Sound - Ubuntu Linux 8.04 - YouTube
What are Motherboard Beep Codes? Explained! | Beebom
What are Motherboard Beep Codes? Explained! | Beebom
drivers - How to Disable System beep in Ubuntu 14.04 - Ask Ubuntu
Recognize computer beeps: 3 times, twice, on startup
GitHub - 7402/mbeep: This Mac or Linux beep tool plays a series of sine-wave tones on the audio output or writes to a .wav file. Tones are specified by freq and length,