1、把U盘插在电脑USB上,然后开机,按Del进入BIOS,使用 左右箭头,选择StartUp项目。选择第一个 Primary Boot Sequense,按Enter进入选项。
![](https://iknow-pic.cdn.bcebos.com/810a19d8bc3eb1358c24636ca81ea8d3fc1f4402?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、进入后,在 1st Boot Device 按Enter 选择为:Removable Device之后。移动箭头 到Hard Disk Device,按Enter。
![](https://iknow-pic.cdn.bcebos.com/c995d143ad4bd1138d5463e554afa40f4afb0548?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、插上的U盘会被识别。在第一行,按Enter,之后选择 你的U盘,盘符。enter,注意:第二行,需要选择你的硬盘。
![](https://iknow-pic.cdn.bcebos.com/38dbb6fd5266d016e7d84aff992bd40734fa3520?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、选择完成之后,按F10 保存。保存之后,插上U盘,如果PE没有问题,就会从U盘启动了。
![](https://iknow-pic.cdn.bcebos.com/d1160924ab18972b25efd41de8cd7b899f510a14?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、正在进入PE系统,完成效果图。
![](https://iknow-pic.cdn.bcebos.com/3c6d55fbb2fb43162a19adad2ea4462308f7d3e7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)