硬盘模式设置错误
硬盘的接线接触不良
u盘启动盘制作有问题
一、硬盘模式设置错误
网上查找并记录电脑型号对应的BIOS快捷键,重启,在开机画面出现的时候,快速按下BIOS快捷键进入BIOS界面
然后,进入“Config”页面,移动至“Serial ATA(SATA)”选项,按下回车键
![U盘启动盘读不出硬盘怎么办?(u盘启动盘读不出来硬盘)[图]](https://exp-picture.cdn.bcebos.com/059057299a8839135d610f5b26bcbe2f46707cde.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
出现如图所示小窗口后,如图所示,选中“AHCI”选项,将它设置为“Compatibility”或者“IDE”即可,最后按 F10保存并重启电脑即可
![U盘启动盘读不出硬盘怎么办?(u盘启动盘读不出来硬盘)[图]](https://exp-picture.cdn.bcebos.com/486884883913e8e55a6a4e09352f477047187dde.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![U盘启动盘读不出硬盘怎么办?(u盘启动盘读不出来硬盘)[图]](https://exp-picture.cdn.bcebos.com/9bc92713e8e5ecee1a385d9acc704618deda7ade.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
但是,如果以上操作还是解决不了u盘启动盘读不出来硬盘的问题,那么我们就继续进行另外一项设置,参考以上操作步骤进入BIOS界面
如图所示,选择右侧 “Startup” 菜单,使用方向键选中CSM项,设置其为 “Enabled”
![U盘启动盘读不出硬盘怎么办?(u盘启动盘读不出来硬盘)[图]](https://exp-picture.cdn.bcebos.com/3852f6e5eceeadbc06aba4c5cd18dfdae53b7bde.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
然后,选择下面的Boot Mode选项,修改右侧的值为“Legacy Only”
![U盘启动盘读不出硬盘怎么办?(u盘启动盘读不出来硬盘)[图]](https://exp-picture.cdn.bcebos.com/e9a4f2eeadbcbe2ffef4a5ad54dae43b3a8678de.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
之后,移动至“Exit”菜单,选中OS Optimized Defaults,将右侧值设置为“Disabled”
![U盘启动盘读不出硬盘怎么办?(u盘启动盘读不出来硬盘)[图]](https://exp-picture.cdn.bcebos.com/acfda02f47704618645e078eb08602214e5776de.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)