https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-EliteBook-820-G4-Hard-Disk-3F0/m-p/1100981#M435978 <P>BIOS中恢复出厂设置后，不能硬盘启动，可U盘启动</P><P>&nbsp;</P><P>BIOS中可硬盘自检，正常。</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210707142720.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/59953i889ECDE23B15244E/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20210707142720.jpg" alt="微信图片_20210707142720.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210707142739.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/59954iAF0FE5C620CEE1AA/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20210707142739.jpg" alt="微信图片_20210707142739.jpg" /></span></P><P>&nbsp;</P><P>求解决方案</P> Wed, 07 Jul 2021 06:28:35 GMT 882147 2021-07-07T06:28:35Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-EliteBook-820-G4-Hard-Disk-3F0/m-p/1100981#M435978 <P>BIOS中恢复出厂设置后，不能硬盘启动，可U盘启动</P><P>&nbsp;</P><P>BIOS中可硬盘自检，正常。</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210707142720.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/59953i889ECDE23B15244E/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20210707142720.jpg" alt="微信图片_20210707142720.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210707142739.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/59954iAF0FE5C620CEE1AA/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20210707142739.jpg" alt="微信图片_20210707142739.jpg" /></span></P><P>&nbsp;</P><P>求解决方案</P> Wed, 07 Jul 2021 06:28:35 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-EliteBook-820-G4-Hard-Disk-3F0/m-p/1100981#M435978 882147 2021-07-07T06:28:35Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-EliteBook-820-G4-Hard-Disk-3F0/m-p/1101124#M436001 <P>您好，进入BIOS之后选择advance，选择secure boot的选项，然后将将选项想改为secure boot disable and legacy support enable 然后保存更改并退出，看一下是否正常。</P> Thu, 08 Jul 2021 02:37:20 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-EliteBook-820-G4-Hard-Disk-3F0/m-p/1101124#M436001 hlin 2021-07-08T02:37:20Z