https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257570#M467928 <P>问题已经解决，可能是线材接触不良或者显示器设置问题</P> Tue, 10 Oct 2023 06:02:48 GMT hoxy 2023-10-10T06:02:48Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257062#M467787 <P>无法通过usbc连接外部显示器，显示器型号为aoc u27n3c</P><P>显示卡驱动程序与显示器驱动程序均是最新版本</P> Sat, 07 Oct 2023 12:12:53 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257062#M467787 hoxy 2023-10-07T12:12:53Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257091#M467800 <P>笔记本序列号提供一下</P> Sun, 08 Oct 2023 01:02:05 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257091#M467800 坏坏的笑 2023-10-08T01:02:05Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257107#M467804 <P><SPAN>8CG3343436</SPAN></P> Sun, 08 Oct 2023 01:51:46 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257107#M467804 hoxy 2023-10-08T01:51:46Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257113#M467807 <P>查询机型是HP Pav Plus Laptop 14-ey0031AU</P> <P>Type-C接口的描述是支持视频输出的</P> <P>USB 3.2 Gen 2 Type-C® (supports data transfer, power delivery, HP Sleep &amp; Charge; DisplayPort 1.4;<BR />HDMI 2.1 out up to 4K @ 60 Hz with HDCP 2.2) (right side)</P> <P>&nbsp;</P> <P>显示器端的信号源设置是否是自动，如果设置都正常，可以换其他Type-c线试下</P> <DIV id="gtx-trans" style="position: absolute; left: 254px; top: 168.109px;"> <DIV class="gtx-trans-icon">&nbsp;</DIV> </DIV> Sun, 08 Oct 2023 01:59:13 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257113#M467807 坏坏的笑 2023-10-08T01:59:13Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257122#M467810 <P>●释放静电：<BR />关机后，拔掉电源适配器，移除全部外接设备，按住电源键并保持30秒再松开，之后，插电源适配器，开机观察。<BR />●BIOS硬重置：<BR />关机状态下，同时按 Windows按键 + V 按键并保持按住的状态，按电源键开机，Windows + V 不要松开。等待十分钟，如果开机有显示，并提示502错误，就表示重置成功。之后如果原来是UEFI引导的系统，就可以直接进入系统。</P> Sun, 08 Oct 2023 02:10:48 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257122#M467810 548851818 2023-10-08T02:10:48Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257570#M467928 <P>问题已经解决，可能是线材接触不良或者显示器设置问题</P> Tue, 10 Oct 2023 06:02:48 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/c-kou-wu-fa-wai-jie-ping-mu/m-p/1257570#M467928 hoxy 2023-10-10T06:02:48Z