https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/laptop-speaker-wu-yuan-wu-gu-tu-ran-mei-you-sheng-yin-le/m-p/1183321#M8738 <P>所有HP提供的方法都試過了，還是不能修復</P> Mon, 29 Aug 2022 10:58:36 GMT waifung 2022-08-29T10:58:36Z https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/laptop-speaker-wu-yuan-wu-gu-tu-ran-mei-you-sheng-yin-le/m-p/1183321#M8738 <P>所有HP提供的方法都試過了，還是不能修復</P> Mon, 29 Aug 2022 10:58:36 GMT https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/laptop-speaker-wu-yuan-wu-gu-tu-ran-mei-you-sheng-yin-le/m-p/1183321#M8738 waifung 2022-08-29T10:58:36Z https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/laptop-speaker-wu-yuan-wu-gu-tu-ran-mei-you-sheng-yin-le/m-p/1183322#M8739 <P>您好，您可以先关机电脑，电脑关机后按下开机键瞬间多次点击F2进入检测工具，选择中文-组件测试-音频测试-扬声器播放测试-进入测试后听下是否有测试音，可以听到声音代表机器硬件正常，您再按ESC退出--进入系统后按win+q输入系统保护，选择创建还原点会进入系统还原界面 选择将系统还原到出现问题前试试。</P><P>&nbsp;</P><P>还原无效可以考虑恢复系统</P><P>&nbsp;</P><P>若机器检测时没有声音，尝试下静电释放：将电脑关机后，拔掉所有的外接设备包括电源线，然后长按开机键30秒，按够时间后插电开机试试。</P><P>释放无效可以联系维修站检测</P> Mon, 29 Aug 2022 11:01:11 GMT https://h30471.www3.hp.com/t5/fan-ti-zhong-wen-zhuan-qu/laptop-speaker-wu-yuan-wu-gu-tu-ran-mei-you-sheng-yin-le/m-p/1183322#M8739 SongShuo 2022-08-29T11:01:11Z