https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162721#M72752 <P>换电源</P> Wed, 11 May 2022 12:15:07 GMT y2kim 2022-05-11T12:15:07Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162706#M72751 <P>我的Z440工作站重装了WIN10系统，无法开机。只要插上电源线，机器就开始报警，CPU风扇不转，电源风扇不转，屏幕无显示，同时闪红灯，报警声为4声，停2秒，再4声，停2秒……循环5次后，只闪红灯4次，停2秒，再4次……一直循环……</P> Wed, 11 May 2022 11:49:31 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162706#M72751 剑指 2022-05-11T11:49:31Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162721#M72752 <P>换电源</P> Wed, 11 May 2022 12:15:07 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162721#M72752 y2kim 2022-05-11T12:15:07Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162723#M72753 <P>4声报警一般是供电方面的问题的， 可以替换电源试一下。</P><P>可以通过下面二维码关注惠普服务公众号，查询驱动，保修及文档，也可以查询维修中心联系人工获取支持。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="hlin_0-1652271429887.png" style="width: 163px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/73514i9CE3B92B1C257B21/image-dimensions/163x163?v=v2" width="163" height="163" role="button" title="hlin_0-1652271429887.png" alt="hlin_0-1652271429887.png" /></span></P><P>&nbsp;</P> Wed, 11 May 2022 12:17:22 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-bao-jing4sheng-xun-huan5ci-wu-xian-shi/m-p/1162723#M72753 hlin 2022-05-11T12:17:22Z