https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256526#M467641 <P>我新加装内存，原来32G单条，加了一条同一品牌规格的内存，机器风扇狂转开机后内存频率运行在2666，以前单条运行3200的，重新拆掉买的只装原来的那条进系统看结果也只有2666了，想恢复BIOS到出厂设置看看，恢复不了出厂设置，点恢复出厂设置后确定，电脑重起后风扇大声高速运转一下就关机了，没反应，重新开机后BIOS设置还是原来的，没有恢复出厂设置。</P> Fri, 06 Oct 2023 04:28:54 GMT jackiezhang 2023-10-06T04:28:54Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256526#M467641 <P>我新加装内存，原来32G单条，加了一条同一品牌规格的内存，机器风扇狂转开机后内存频率运行在2666，以前单条运行3200的，重新拆掉买的只装原来的那条进系统看结果也只有2666了，想恢复BIOS到出厂设置看看，恢复不了出厂设置，点恢复出厂设置后确定，电脑重起后风扇大声高速运转一下就关机了，没反应，重新开机后BIOS设置还是原来的，没有恢复出厂设置。</P> Fri, 06 Oct 2023 04:28:54 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256526#M467641 jackiezhang 2023-10-06T04:28:54Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256527#M467642 <P>内存条是原装三星的3200的内存</P> Thu, 05 Oct 2023 04:54:03 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256527#M467642 jackiezhang 2023-10-05T04:54:03Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256529#M467643 <P>BIOS恢复出厂设置后电脑风扇狂转一下关机，不会像正常那样重新启动，安电源键开机就弹出这个520代码警报。BIOS修改参数后保存会正常重启，不会弹出这个警报。电脑难道病毒了<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20231005125715.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/97352iED540238866A73CE/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20231005125715.jpg" alt="微信图片_20231005125715.jpg" /></span></P> Fri, 06 Oct 2023 05:24:39 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256529#M467643 jackiezhang 2023-10-06T05:24:39Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256549#M467647 <P>说明开启了DMA功能，先关闭DMA</P> <P>&nbsp;</P> <P>开机点击F10进入BIOS之后，选择advance--system options--取消 DMA protection 的勾选，F10保存。</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1696489537784.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/97359iF783D4220B8AF7FF/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1696489537784.png" alt="_0-1696489537784.png" /></span></P> <P>&nbsp;</P> <P>然后在BIOS主菜单中选择恢复出厂设置。</P> <P>&nbsp;</P> <P>内存降频运行，有可能是后加的内存，默认频率是2666的。</P> <P>现在挺多内存，宣传的频率是可以稳定超频后的频率，不是内存默认的频率。对于BIOS不具备内存超频选项的设备，只能识别内存默认的频率。</P> <P>不排除楼主遇到的就是这种情况</P> <P>&nbsp;</P> Thu, 05 Oct 2023 07:08:12 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256549#M467647 坏坏的笑 2023-10-05T07:08:12Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256712#M467693 <P>没有开启这个功能了</P> Fri, 06 Oct 2023 04:08:48 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256712#M467693 jackiezhang 2023-10-06T04:08:48Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256716#M467697 <P>刚刚又确认过了，这个开启关闭都一样，没有故障现象没有改变</P> Fri, 06 Oct 2023 04:24:07 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256716#M467697 jackiezhang 2023-10-06T04:24:07Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256721#M467698 <P>刚刚又试了试你说的内存不支持高频率，应该不是，单装原来那条也只有2666了，应该是BIOS有什么状况，导致没有识别运行3200频率</P> Fri, 06 Oct 2023 04:33:17 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256721#M467698 jackiezhang 2023-10-06T04:33:17Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256722#M467699 <P>这个BIOS恢复不了出厂设置肯定是有什么状况的，修改BIOS参数后可以正常保存没问题，但这个内存参数不是台式机，没得改，只有恢复出厂设置这一个选择<span class="lia-unicode-emoji" title=":流汗沮丧:">😓</span></P> Fri, 06 Oct 2023 04:37:17 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/BIOS-hui-fu-bu-le-chu-chang-she-zhi/m-p/1256722#M467699 jackiezhang 2023-10-06T04:37:17Z