https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305841#M79567 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240823155159.jpg" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/110793iFE0ADDA5D796B01F/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240823155159.jpg" alt="微信图片_20240823155159.jpg" /></span></P><P>各位大神，这个型号的机器如何才能从U盘启动呢?</P><P>开机的时候，我按了 esc \ F1\F2\F9\F10 \F12 \DEL ,&nbsp; 要么是屏幕一片黑，要么是直接进入Windows系统，请问是不是使用BIOS被屏蔽了？</P><P>请各位大神指教</P> Fri, 23 Aug 2024 07:57:17 GMT 环洋经典 2024-08-23T07:57:17Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305841#M79567 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240823155159.jpg" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/110793iFE0ADDA5D796B01F/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240823155159.jpg" alt="微信图片_20240823155159.jpg" /></span></P><P>各位大神，这个型号的机器如何才能从U盘启动呢?</P><P>开机的时候，我按了 esc \ F1\F2\F9\F10 \F12 \DEL ,&nbsp; 要么是屏幕一片黑，要么是直接进入Windows系统，请问是不是使用BIOS被屏蔽了？</P><P>请各位大神指教</P> Fri, 23 Aug 2024 07:57:17 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305841#M79567 环洋经典 2024-08-23T07:57:17Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305842#M79568 <P>开机后，立刻连续点击F9，会进入到启动菜单</P> <P>如果无法进入，可以开机后，立刻点击ESC，进入主菜单后，再选择F9也可以。</P> <P>&nbsp;</P> <P><STRONG>机器标配无独立显卡，如果添加过独立显卡，需要把显示器信号线接到独立显卡后，再重复上述操作。</STRONG></P> <P>在有独立显卡的情况下，如果显示器信号线接集显，会出现楼主所说的情况。</P> Fri, 23 Aug 2024 08:02:05 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305842#M79568 坏坏的笑 2024-08-23T08:02:05Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305848#M79569 <P>显示器是插在独立显卡上的，（集成显卡也试过了）</P><P>连续按ESC\F1\F2\F9\F10\DEL , 要么没反应，要么屏幕一直黑</P> Fri, 23 Aug 2024 08:29:48 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305848#M79569 环洋经典 2024-08-23T08:29:48Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305850#M79570 <P>请帮忙拍照发一下机箱后部接口连线的照片</P> Fri, 23 Aug 2024 08:34:07 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-prodesk-400-g4-MT-BUSINESS-PC-ru-he-congU-pan-qi-dong/m-p/1305850#M79570 坏坏的笑 2024-08-23T08:34:07Z