https://h30471.www3.hp.com/t5/you-xi-ben/bi-ji-ben-zuo-ce-feng-shan-you-gui-lu-de-gao-su-zhuan-dong/m-p/1109450#M55733 <P>电脑工作的时候左侧风扇有规律性地高速转动，高速转一段时间然后慢一秒，接着又高速转动，一直循环，之前以为是散热方式调为被动的原因，后来调回主动方式还是没有改变，求问怎么恢复</P> Sat, 21 Aug 2021 12:31:43 GMT 山君 2021-08-21T12:31:43Z https://h30471.www3.hp.com/t5/you-xi-ben/bi-ji-ben-zuo-ce-feng-shan-you-gui-lu-de-gao-su-zhuan-dong/m-p/1109450#M55733 <P>电脑工作的时候左侧风扇有规律性地高速转动，高速转一段时间然后慢一秒，接着又高速转动，一直循环，之前以为是散热方式调为被动的原因，后来调回主动方式还是没有改变，求问怎么恢复</P> Sat, 21 Aug 2021 12:31:43 GMT https://h30471.www3.hp.com/t5/you-xi-ben/bi-ji-ben-zuo-ce-feng-shan-you-gui-lu-de-gao-su-zhuan-dong/m-p/1109450#M55733 山君 2021-08-21T12:31:43Z https://h30471.www3.hp.com/t5/you-xi-ben/bi-ji-ben-zuo-ce-feng-shan-you-gui-lu-de-gao-su-zhuan-dong/m-p/1109569#M55777 <P style="margin: 0in; font-size: 11.0pt;"><SPAN style="font-family: Calibri;">HP </SPAN><SPAN style="font-family: 'Microsoft YaHei';">消费类笔记本电脑</SPAN><SPAN style="font-family: Calibri;"> - </SPAN><SPAN style="font-family: 'Microsoft YaHei';">更新</SPAN><SPAN style="font-family: Calibri;"> BIOS</SPAN><SPAN style="font-family: 'Microsoft YaHei';">（基本输入输出系统）</SPAN></P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;"><A href="http://support.hp.com/cn-zh/document/c00444074" target="_blank">http://support.hp.com/cn-zh/document/c00444074</A></P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;">&nbsp;</P> <P style="margin: 0in; font-family: Calibri; font-size: 11.0pt;">之后送修</P> Sun, 22 Aug 2021 11:19:01 GMT https://h30471.www3.hp.com/t5/you-xi-ben/bi-ji-ben-zuo-ce-feng-shan-you-gui-lu-de-gao-su-zhuan-dong/m-p/1109569#M55777 y2kim 2021-08-22T11:19:01Z