讲述了主流PC的BIOS功能，以及一些常见的硬件出错BIOS回应。可以解决一些系统启动前的一些基本硬件问题判读。-About the function of the mainstream PC' s BIOS, as well as some common response to hardware error BIOS. Some systems can be solved before the question of the interpretation of some of the basic hardware.