The BIOS on a PC may allow the user to make adjustments in an effort to increase performance (with possible risk of decreased stability) or, in some cases, to increase stability (by using suggested timings).
PC上的BIOS可能允许用户调整时序以提高性能（存在降低稳定性的风险），或在某些情况下增加稳定性（如使用建议的时序）。