https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP400G2DM-an-kai-ji-jian-hou12miao-zuo-you-dian-nao-cai-kai-shi-jin-ru-zi-jian-qi-dong/m-p/1210860#M74935 <P>可以做最小化测试，断开所有的外接设备和后添加的设备，然后再开启看一下情况。</P> <P>或者将BIOS更新到最新，再试试看。</P> Fri, 20 Jan 2023 08:34:19 GMT 托卢 2023-01-20T08:34:19Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP400G2DM-an-kai-ji-jian-hou12miao-zuo-you-dian-nao-cai-kai-shi-jin-ru-zi-jian-qi-dong/m-p/1210457#M74920 <P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; HP400G2DM按开机键后12秒左右电脑才开始进入自检启动过程，不知什么原因；</P> Tue, 17 Jan 2023 13:46:58 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP400G2DM-an-kai-ji-jian-hou12miao-zuo-you-dian-nao-cai-kai-shi-jin-ru-zi-jian-qi-dong/m-p/1210457#M74920 dlmn 2023-01-17T13:46:58Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP400G2DM-an-kai-ji-jian-hou12miao-zuo-you-dian-nao-cai-kai-shi-jin-ru-zi-jian-qi-dong/m-p/1210860#M74935 <P>可以做最小化测试，断开所有的外接设备和后添加的设备，然后再开启看一下情况。</P> <P>或者将BIOS更新到最新，再试试看。</P> Fri, 20 Jan 2023 08:34:19 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP400G2DM-an-kai-ji-jian-hou12miao-zuo-you-dian-nao-cai-kai-shi-jin-ru-zi-jian-qi-dong/m-p/1210860#M74935 托卢 2023-01-20T08:34:19Z