电脑开机不显示主板信息按DEL进BOSS一直黑屏

2025-03-29 22:11:04
推荐回答(1个)
回答1:

开机过程中的黑屏数据可能是主板的物理检测和BIOS启动项的依次读取,这是由于装机人员将主硬盘的引导放在其他引导方式的后面导致开机先读取其他的启动项,如果要修改这个启动项,需要开机按del键进入主板的BIOS设置界面,在boot选项中将HDD主硬盘设置为第一启动项firstboot,按下f10保持配置重启主机。
BIOS是英文"Basic Input Output System"的缩略词,直译过来后中文名称就是"基本输入输出系统"。其实,它是一组固化到计算机内主板上一个ROM芯片上的程序,它保存着计算机最重要的基本输入输出的程序、开机后自检程序和系统自启动程序,它可从CMOS中读写系统设置的具体信息。 其主要功能是为计算机提供最底层的、最直接的硬件设置和控制。第三个部分是引导程序,功能是引导DOS或其他操作系统。BIOS先从软盘或硬盘的开始扇区读取引导记录,如果没有找到,则会在显示器上显示没有引导设备,如果找到引导记录会把电脑的控制权转给引导记录,由引导记录把操作系统装入电脑,在电脑启动成功后,BIOS的这部分任务就完成了。

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