https://h30471.www3.hp.com/t5/tai-shi-dian-nao/dc7900-slim-wu-fa-qi-dong/m-p/984048#M63231 <P>硬件故障。交换零件，最小化开机排除。</P> Fri, 26 Jun 2020 05:17:11 GMT y2kim 2020-06-26T05:17:11Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/dc7900-slim-wu-fa-qi-dong/m-p/984037#M63230 <P>家里2台DC7900，给老人用的，近段时间突然间都不能启动了，2台症状还稍有不同：</P><P>1. 1台主板黄灯</P><P>2. 1台主板绿灯，但连接显示器就是没有画满，我尝试了VGA和<FONT>DisplayPort</FONT>，都一样开机无法显示任何图像</P><P>各位支支招啊</P> Fri, 26 Jun 2020 03:06:42 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/dc7900-slim-wu-fa-qi-dong/m-p/984037#M63230 海平 2020-06-26T03:06:42Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/dc7900-slim-wu-fa-qi-dong/m-p/984048#M63231 <P>硬件故障。交换零件，最小化开机排除。</P> Fri, 26 Jun 2020 05:17:11 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/dc7900-slim-wu-fa-qi-dong/m-p/984048#M63231 y2kim 2020-06-26T05:17:11Z