https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375596#M83076 <P>帮忙判断故障或者提供一份主板说明书，谢谢</P> Tue, 13 Jan 2026 15:31:14 GMT menmen007 2026-01-13T15:31:14Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375208#M83058 <P>Z400工作站之前一直好用，放了有几个月没开机，再开机无法启动（就是摁了启动键什么动静都没有），电源风扇也不转，当然也无任何报警音和显示。打开机箱盖发现主板一个角落亮了灯，不闪，不知道啥意思？把主板24针电源排线拔了，机箱电源能顺利通电（电源风扇转，机械硬盘也能听到转）。请问该如何解决？</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="就是主板上亮这个灯，记得之前没有亮过" style="width: 450px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/130925i80E06B3AA55071C1/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20260109202534_63_1.jpg" alt="就是主板上亮这个灯，记得之前没有亮过" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">就是主板上亮这个灯，记得之前没有亮过</span></span></P> Fri, 09 Jan 2026 12:38:47 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375208#M83058 menmen007 2026-01-09T12:38:47Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375222#M83060 <P>你好，建议您联系官方授权服务中心进一步检测</P> <P><A href="https://support.hp.com/cn-zh/document/c04570895" target="_blank" rel="noopener">服务中心查询</A></P> Sat, 10 Jan 2026 01:13:02 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375222#M83060 正在输入 2026-01-10T01:13:02Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375596#M83076 <P>帮忙判断故障或者提供一份主板说明书，谢谢</P> Tue, 13 Jan 2026 15:31:14 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375596#M83076 menmen007 2026-01-13T15:31:14Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375609#M83078 <P>社区支持有限，建议联系官方客服获取进一步支持</P> <P>&nbsp;</P> Wed, 14 Jan 2026 01:57:03 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/qiu-zhu-Z400gong-zuo-zhan-wu-fa-qi-dong-zhu-ban-jiao-luo-liang-deng/m-p/1375609#M83078 正在输入 2026-01-14T01:57:03Z