https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xian-shi-ping-jie-ru-dian-yuan-xian-shi-yi-chang/m-p/1104850#M436606 <P>在接入或断开电源的时候，显示屏会有3-5秒黑屏，重新亮起时会伴随1秒屏幕最高亮度，之后恢复设置亮度。请问这正常吗？</P> Thu, 29 Jul 2021 08:53:44 GMT 十万喽啰兵 2021-07-29T08:53:44Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xian-shi-ping-jie-ru-dian-yuan-xian-shi-yi-chang/m-p/1104850#M436606 <P>在接入或断开电源的时候，显示屏会有3-5秒黑屏，重新亮起时会伴随1秒屏幕最高亮度，之后恢复设置亮度。请问这正常吗？</P> Thu, 29 Jul 2021 08:53:44 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xian-shi-ping-jie-ru-dian-yuan-xian-shi-yi-chang/m-p/1104850#M436606 十万喽啰兵 2021-07-29T08:53:44Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xian-shi-ping-jie-ru-dian-yuan-xian-shi-yi-chang/m-p/1105363#M436689 <P>正常不会有这样的黑屏，试试看重新创建一个电源选项，更新一下机器的BIOS版本和显卡驱动看看。</P><P>&nbsp;</P><P>欢迎您使用HP Support Assistant（惠普管家）软件，可以快速了解机器的保修信息、更新驱动、硬件检测等。<BR />详细使用说明，您可以点击此链接查看哦~：<A href="https://cs-china.ext.hp.com/css-wechat-support-api/rest/ice_sys/public/CN/material/2000000010" target="_blank">https://cs-china.ext.hp.com/css-wechat-support-api/rest/ice_sys/public/CN/material/2000000010</A></P> Mon, 02 Aug 2021 01:44:57 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xian-shi-ping-jie-ru-dian-yuan-xian-shi-yi-chang/m-p/1105363#M436689 Hou-YJ 2021-08-02T01:44:57Z