System manufacturer and model?
Does the system boot now...normally and/or in safe mode?
When do these beeps occur...how long do they last...have you checked them against known beep codes for your system?
Re BSODS...let's try this.
Download/install BlueScreenView, http://www.nirsoft.net/utils/blue_screen_view.html.
Double-click BlueScreenView.exe file.
When scanning is done, Edit/Select All
...then File/Save Selected Items
.Save the report as BSOD.txt.
Open BSOD.txt in Notepad, copy all content and paste it into your next reply