1 重启 按Del进BIOS 找到Advanced Bios Features(高级BIOS参数设置)按回车进Advanced Bios Features(高级BIOS参数设置)界面 First Boot Device 开机启动顺序1 Second Boot Device 开机启动顺序2 Third Boot Device开机启动顺序3 正常设置是: First Boot Device 设为HDD O(硬盘启动) Second Boot Device 设为CDROM(光驱启动) Third Boot Device 设为FIOPPY(软驱) 2 当重装系统需从光驱启动时 按DEL进BI