Ja neesi uzstādījusi kādu speciālu programmu, tipiskā gadījumā skaņas signāli jāmeklē Control Panel pie System Sounds.
Šādiem jautājumiem gan būtu jānorāda datora modelis un lietotā OS
pirms 13 gadiem
http://forums.techarena.in/portable-devices/1366172.htm
"First day I went acre website and found that there is no way to make it turn it off."
...
"I sent one email to Acer and they told me that there is no such option to make that sound disable. It is enabled by default from company. But I found one solution, it’s a trick. If you will not install your realtek audio driver then the beep will not work. One more option is to mute your all system. It is the easiest way to avoid that sound."
500
OS - Windows 7, modelis - ACER EME529
— Linda Grīnberga, pirms 13 gadiem