https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1369996#M82848 <P><SPAN>HP ProOne 440，由于实际需要，我需要在外接一个显示屏，该如何操作。</SPAN></P> Fri, 28 Nov 2025 12:30:58 GMT 白果树 2025-11-28T12:30:58Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1369996#M82848 <P><SPAN>HP ProOne 440，由于实际需要，我需要在外接一个显示屏，该如何操作。</SPAN></P> Fri, 28 Nov 2025 12:30:58 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1369996#M82848 白果树 2025-11-28T12:30:58Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1369998#M82849 <P>不同产品的接口不同。请提供具体的产品信息。</P> <P>以&nbsp;</P> <P>HP ProOne 400 23.8-inch G4 All-in-One Business PC<BR />HP ProOne 400 20-inch G4 All-in-One Business PC</P> <P>为例</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="548851818_0-1764333441443.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129254i9057C9B00D5880D9/image-size/medium?v=v2&amp;px=400" role="button" title="548851818_0-1764333441443.png" alt="548851818_0-1764333441443.png" /></span></P> <P>背面有 DP&nbsp;接口，可以连接 DP&nbsp;接口的显示器，或者用 DP&nbsp;转 HDMI&nbsp;的转接头或转接线连接 HDMI&nbsp;接口的显示器。</P> <P>&nbsp;</P> <P>同时，少数AiO，会有 DP&nbsp;in&nbsp;的接口，是输入接口不是输出，需要看清楚接口上的标识。</P> Fri, 28 Nov 2025 12:39:23 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1369998#M82849 548851818 2025-11-28T12:39:23Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1370042#M82853 <P>还是没有显示，是不是输出电压低造成的，谢谢</P> Sat, 29 Nov 2025 09:23:12 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1370042#M82853 白果树 2025-11-29T09:23:12Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1370043#M82854 <P>或者会不会缺驱动程序</P> Sat, 29 Nov 2025 09:25:09 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1370043#M82854 白果树 2025-11-29T09:25:09Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1370090#M82858 <P>不确认什么机型。</P> <P>可以根据具体机型更新显卡驱动程序试试。</P> <P>建议送到惠普授权的服务中心进一步检测。</P> Sun, 30 Nov 2025 03:53:29 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/yi-ti-ji-ru-he-wai-jie-xian-shi-ping/m-p/1370090#M82858 548851818 2025-11-30T03:53:29Z