https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257467#M467900 <P>有时候会出现问题，大概10次开机会出现一次吧，光线暗的环境下背光不自动打开，摁一下F9会亮一下立即熄灭；在BIOS把键盘背光时间修改为5分钟，还是一样，无法自动开启，手动摁F9就亮一下熄灭。重启可能有效，也可能还是这样。</P> Mon, 09 Oct 2023 13:42:29 GMT xkcyitimas 2023-10-09T13:42:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257467#M467900 <P>有时候会出现问题，大概10次开机会出现一次吧，光线暗的环境下背光不自动打开，摁一下F9会亮一下立即熄灭；在BIOS把键盘背光时间修改为5分钟，还是一样，无法自动开启，手动摁F9就亮一下熄灭。重启可能有效，也可能还是这样。</P> Mon, 09 Oct 2023 13:42:29 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257467#M467900 xkcyitimas 2023-10-09T13:42:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257477#M467902 <UL> <LI>BIOS中自动键盘背景光选中时：<SPAN><BR /></SPAN>如果环境光线较亮，会自动关闭键盘背光。（即使背光键盘超时时间选的从不）</LI> <LI>BIOS中自动键盘背景光未选中时：<SPAN><BR /></SPAN>以背光键盘超时时间设置为准，如果设置为从不，系统下只要开启键盘背光，键盘背光会一直亮。</LI> </UL> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_0-1696859962480.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/97585iE7D9AFFA8DE4A6F0/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_0-1696859962480.png" alt="Dannywu_0-1696859962480.png" /></span></P> <P>综上，可以取消“自动键盘背光”</P> <P>&nbsp;</P> Mon, 09 Oct 2023 13:59:52 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257477#M467902 Danny-wu 2023-10-09T13:59:52Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257486#M467909 <P>不知我是不是说得不够清楚，设置上是打开背光的，但时灵时不灵；环境光线很暗，有时候背光不亮重启一下背光就有了，总不至于是因为我重启了一下电脑结果会议室灯光亮度都变了？</P> Mon, 09 Oct 2023 14:46:08 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257486#M467909 xkcyitimas 2023-10-09T14:46:08Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257505#M467911 <P style="margin: 0in; font-family: 'Microsoft YaHei'; font-size: 11.0pt;">释放静电：</P> <P style="margin: 0in; font-size: 11.0pt;"><SPAN>关机并拔掉电源适配器，移除全部外接设备，按住电源键并保持</SPAN><SPAN>30</SPAN><SPAN>秒再松开，之后，插电源适配器，开机观察。</SPAN></P> <P style="margin: 0in; font-size: 11.0pt;"><SPAN>BIOS</SPAN><SPAN>硬重置：</SPAN></P> <P style="margin: 0in; font-size: 11.0pt;"><SPAN>关机状态下，同时按</SPAN><SPAN> Windows</SPAN><SPAN>按键</SPAN><SPAN> + V </SPAN><SPAN>按键并保持按住的状态，按电源键开机，</SPAN><SPAN>Windows + V </SPAN><SPAN>不要松开。等待一分钟，如果开机有显示，并提示</SPAN><SPAN>502</SPAN><SPAN>错误，就表示重置成功。之后如果原来是</SPAN><SPAN>UEFI</SPAN><SPAN>引导的系统，就可以直接进入系统。</SPAN></P> Tue, 10 Oct 2023 00:18:17 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257505#M467911 坏坏的笑 2023-10-10T00:18:17Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257531#M467921 <P>不是静电问题呀，能正常开机，键盘灯也能亮，只是亮一下就会像呼吸灯那样慢慢熄灭</P> Tue, 10 Oct 2023 02:35:21 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257531#M467921 xkcyitimas 2023-10-10T02:35:21Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257535#M467922 <P>释放静电不仅仅可以用于解决开机问题，还适用于各种复制情况，比如键盘按键失灵，触摸板失灵，USB接口失灵等情况，所以先释放静电操作试一下。</P> <P>&nbsp;</P> Tue, 10 Oct 2023 02:37:18 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1257535#M467922 坏坏的笑 2023-10-10T02:37:18Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1308909#M478251 <P>请问你的这个问题解决了吗？我的战X 锐龙版也出现这样的问题，还没解决。</P> Thu, 12 Sep 2024 09:32:00 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1308909#M478251 frisky 2024-09-12T09:32:00Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1311113#M478732 <P>似乎就好了……后来因为也不影响一般使用就没再关注过，不知道是哪次驱动更新或者BIOS更新后就可以了</P> Sat, 28 Sep 2024 12:20:16 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/zhanX-jian-pan-bei-guang-ou-er-bu-liang/m-p/1311113#M478732 xkcyitimas 2024-09-28T12:20:16Z