https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178595#M73501 <P>键盘没问题。显卡也换过了，目前个人猜测是bios丢失原因（我不知道在哪下载以及怎么判断合适的bios）能否用U盘来解决。还有一个可能问题是硅胶太干导致的风扇转动加剧？总之我想知道bios出问题会不会导致显示器无信号，以及风扇过一会儿加剧转动的原因。和他们的解决方法˃ʍ˂</P> Wed, 03 Aug 2022 09:04:54 GMT bruceZHOU 2022-08-03T09:04:54Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178556#M73496 <P>开机时，键盘灯会亮一下后熄灭。</P> Wed, 03 Aug 2022 07:14:13 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178556#M73496 bruceZHOU 2022-08-03T07:14:13Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178586#M73500 <P>另找个键盘换上测试。</P> Wed, 03 Aug 2022 08:40:28 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178586#M73500 WDH 2022-08-03T08:40:28Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178595#M73501 <P>键盘没问题。显卡也换过了，目前个人猜测是bios丢失原因（我不知道在哪下载以及怎么判断合适的bios）能否用U盘来解决。还有一个可能问题是硅胶太干导致的风扇转动加剧？总之我想知道bios出问题会不会导致显示器无信号，以及风扇过一会儿加剧转动的原因。和他们的解决方法˃ʍ˂</P> Wed, 03 Aug 2022 09:04:54 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178595#M73501 bruceZHOU 2022-08-03T09:04:54Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178597#M73502 <P>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。</P> Wed, 03 Aug 2022 09:05:59 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z440-xian-zai-xian-xiang-shi-xian-shi-qi-hui-xian-shi-wu-xin-hao-qie-guo-yi-hui-er-feng-shan-hui-jian-jian-zhuan-su-jia-da/m-p/1178597#M73502 hlin 2022-08-03T09:05:59Z