BIOS中更改电脑启动顺序的方法如下:
操作设备:戴尔电脑
设备系统:windows10
操作软件:bios
1、电脑开机,在出现画面前按住F2键,进入bios画面。
![](https://iknow-pic.cdn.bcebos.com/f31fbe096b63f6242413ea939544ebf81b4ca3d0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、连按三下键盘上的右方向键,选中BOOT(启动)菜单。
![](https://iknow-pic.cdn.bcebos.com/08f790529822720e4b80316a69cb0a46f31fabd0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、连按两下键盘上的下方向键,选中CD-ROM Drive(光驱)。
![](https://iknow-pic.cdn.bcebos.com/472309f790529822347dea53c5ca7bcb0b46d4d0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、连按两下键盘上的"+"键,使CD-ROM Drive(光驱)位于最上方。
![](https://iknow-pic.cdn.bcebos.com/d6ca7bcb0a46f21ff27a8dc3e4246b600d33aed0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、按下右方向键,选中Exit(退出)菜单。
![](https://iknow-pic.cdn.bcebos.com/9922720e0cf3d7ca32b8ece6e01fbe096a63a9d0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、选中Exit saving changes(保存更改并退出),按下enter键。
![](https://iknow-pic.cdn.bcebos.com/730e0cf3d7ca7bcb403514bfac096b63f724a8d0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
7、选中yes(是),按下enter,设置完成。
![](https://iknow-pic.cdn.bcebos.com/0df3d7ca7bcb0a46b96c58a97963f6246a60afd0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)