https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176123#M73369 <P>HP Z620 更换新CPU E5-2650V2&nbsp;无法点亮电脑，安装CPU扩展卡，也无法识别</P><P>&nbsp;</P><P>更新了可下载的BIOS和固件，依然无法识别2个CPU</P> Wed, 20 Jul 2022 15:50:16 GMT Z620 2022-07-20T15:50:16Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176123#M73369 <P>HP Z620 更换新CPU E5-2650V2&nbsp;无法点亮电脑，安装CPU扩展卡，也无法识别</P><P>&nbsp;</P><P>更新了可下载的BIOS和固件，依然无法识别2个CPU</P> Wed, 20 Jul 2022 15:50:16 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176123#M73369 Z620 2022-07-20T15:50:16Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176125#M73370 <P>&nbsp;那个高手，帮忙解答一下，是什么&nbsp;原因E5-2650 V2&nbsp;不能点亮机器<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20220721000619.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/76882i4728F789D9E0A414/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20220721000619.jpg" alt="微信图片_20220721000619.jpg" /></span></P> Wed, 20 Jul 2022 16:06:49 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176125#M73370 Z620 2022-07-20T16:06:49Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176134#M73372 <P>工作站最小化开机需要主板&nbsp; cpu 内存&nbsp; 显卡&nbsp; 电源</P> <P>&nbsp;</P> <P><STRONG>替换法找原因</STRONG></P> <P>&nbsp;</P> <P>显卡和内存可能性小</P> <P>电源可能性最小，但是如果电源功率不够也可能出问题，CPU功耗可以自己到英特尔网站查</P> <P>&nbsp;</P> <P>换了cpu不能开机就换主板</P> <P>&nbsp;</P> <P>没有条件替换无法判断</P> Thu, 21 Jul 2022 01:22:08 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z620-geng-huan-xinCPU-E5-2650V2/m-p/1176134#M73372 y2kim 2022-07-21T01:22:08Z