昂达A69T/G/V启动时要按F1键才能启动是怎么回事

昂达A69T/G/V启动时要按F1键才能启动是怎么回事?怎么修改BIOS才能不按F1键启动

用户系统信息:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)