Check 1st if u have a speaker installed in your mobo.
like the pic below. Kung wala much better kung maka butang ka para dali ra ma trouble.
If naa gani speaker.
Meaning sa beep
1st Long beep - meaning defective ang memory or need to clean the terminal sa memory.
2nd kung putol putol ang beep something wrong with your monitor cable or guba ang built-in vcard.
3rd kung wala beep maybe the procie or mobo ang defective.
4th try to use another PSU basin dili na kadaog ang daan psu.