Believe it or not, those are called 'beep codes' and they're often an indication that there's a problem with your computer's hardware. Please contact your computer manufacturer and tell them exactly what you're hearing.
For the future: This forum has a special purpose: It's for discussing questions about the operation of Microsoft Community. It's not for discussing computer problems. For that, please post in one of the product forums, where you have a better chance of finding an answer.