Heres a site which some people may find useful if they find problems with their computers BIOS. Home - Bios Central
I hope this isn't so much of an issue these days, unless you're into flashing bios to improve performance. I don't use a desktop anymore, and my reliable laptops don't have such problem. But if you have older equipment, where parts start to go, you can troubleshoot the issue if you hear your bios beep on startup.