https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-wai-jie-xian-shi-ping-yong-zhi-zai-di-er-xian-shi-ping-xian-shi-ping-mu-hua-ping-yong-fu-zhi-he-ta-zhan-mei-wen-ti/m-p/1145770#M444053 <P>当笔记本外接显示屏用只在第二显示屏显示屏幕时外接的显示屏花屏，用复制和拓展外接屏幕能正常使用。以前用没问题，放个假回来一接上就不行了。</P> Sat, 19 Feb 2022 09:00:05 GMT JJHKB 2022-02-19T09:00:05Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-wai-jie-xian-shi-ping-yong-zhi-zai-di-er-xian-shi-ping-xian-shi-ping-mu-hua-ping-yong-fu-zhi-he-ta-zhan-mei-wen-ti/m-p/1145770#M444053 <P>当笔记本外接显示屏用只在第二显示屏显示屏幕时外接的显示屏花屏，用复制和拓展外接屏幕能正常使用。以前用没问题，放个假回来一接上就不行了。</P> Sat, 19 Feb 2022 09:00:05 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-wai-jie-xian-shi-ping-yong-zhi-zai-di-er-xian-shi-ping-xian-shi-ping-mu-hua-ping-yong-fu-zhi-he-ta-zhan-mei-wen-ti/m-p/1145770#M444053 JJHKB 2022-02-19T09:00:05Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-wai-jie-xian-shi-ping-yong-zhi-zai-di-er-xian-shi-ping-xian-shi-ping-mu-hua-ping-yong-fu-zhi-he-ta-zhan-mei-wen-ti/m-p/1145789#M444059 <P>再重新插拔一下</P> <P>有没有条件试试别的线，别人的显示器</P> Sat, 19 Feb 2022 11:52:13 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/bi-ji-ben-wai-jie-xian-shi-ping-yong-zhi-zai-di-er-xian-shi-ping-xian-shi-ping-mu-hua-ping-yong-fu-zhi-he-ta-zhan-mei-wen-ti/m-p/1145789#M444059 y2kim 2022-02-19T11:52:13Z