https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041696#M65922 <P>你好，如题，hp 280 pro G3 MT Business PC电脑开机报警无信号输出，一开机就出现报警声，没有信号输出，请问是什么故障？？？？</P> Thu, 17 Sep 2020 08:52:45 GMT runner 2020-09-17T08:52:45Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041696#M65922 <P>你好，如题，hp 280 pro G3 MT Business PC电脑开机报警无信号输出，一开机就出现报警声，没有信号输出，请问是什么故障？？？？</P> Thu, 17 Sep 2020 08:52:45 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041696#M65922 runner 2020-09-17T08:52:45Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041698#M65923 <P>听报警声</P> Thu, 17 Sep 2020 09:00:16 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041698#M65923 y2kim 2020-09-17T09:00:16Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041713#M65927 <P>你好，报警声音是两长两短</P> Thu, 17 Sep 2020 09:50:35 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041713#M65927 runner 2020-09-17T09:50:35Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041768#M65930 <P>●2 Long, 2 Short<BR />BIOS in Recovery mode, but no recovery image available<BR />BIOS处于恢复模式，但没有可用的恢复映像</P> <P>.</P> <P>给CMOS放电试试</P> <P>断开电源, 打开机箱, 在主板上找到硬币大小的RTC电池, 翘出来, 翻一面再装上, 等待30秒, 再翘出来, 安照原来的方式装回去, 再插上电源, 再开机.</P> Thu, 17 Sep 2020 13:11:11 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041768#M65930 548851818 2020-09-17T13:11:11Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041926#M65937 <P>主板电子有放过电，故障一样</P> Fri, 18 Sep 2020 05:21:11 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041926#M65937 runner 2020-09-18T05:21:11Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041932#M65938 <P>关注惠普服务公众号</P> <P>转人工</P> <P>提供机器序列号查保修，在保修期的等维修</P> Fri, 18 Sep 2020 05:43:36 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-280-pro-G3-MT-Business-PC-dian-nao-kai-ji-bao-jing-wu-xin-hao-shu-chu/m-p/1041932#M65938 y2kim 2020-09-18T05:43:36Z