Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 152 笔记本电脑没有声音,详细教您解决戴尔笔记本没有声音
- 分类：win8 发布时间： Warning: Use of undefined constant newstime - assumed 'newstime' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 156 2018年01月06日 12:01:03
当我们在使用着笔记本电脑时会遇到突然玩的玩的没声音了，有用户会误以为笔记本的声卡坏了，其实不用那么急着下定论，或许没有那怎么糟糕，还可能是中了声音的病毒也说不定哦，下面，小编就来跟大家说说解决戴尔笔记本没有声音的操作方法。
声音，对于电脑的操作者来说是必不可少的条件，要是笔记本电脑没有声音，就无法听音乐，看视频的时候也不知道里面的人在说些什么，也无法跟别人视频聊天，那么戴尔笔记本没有声音是什么原因造成的呢？一般来说可能是误删除了驱动或者删除了系统文件。为此，小编就为戴尔笔记本的用户准备了解决戴尔笔记本没有声音的方法。
笔记本电脑没有声音
方法一：
先检查电脑桌面右下脚任务栏里是否有声音控制图标
戴尔笔记本电脑图解-1
进入开始---设置--“控制面板--声音和音频设备”命令，打开“声音和音频设备属性”对话框，
笔记本电脑图解-2
方法二：
检查音箱或耳迈是否有问题，是否将音箱或耳迈音频线与电脑连接良好，接口是否插对了。
笔记本电脑图解-3
注意：
一般台式电脑机都会有2对音频接口，分布在机箱前面与后面，所以如果前面的接口没用可以试试后面的插口。
戴尔笔记本电脑图解-4
方法三：
电脑系统重装后导致电脑没声音的情况，这种情况多数是电脑声卡驱动没装好或不兼容导致的，解决办法是找到电脑声卡对应的驱动程序安装。
进入 我的电脑 --- 右键 ---选择 --- 属性 -- 硬件 -- 设备管理器
笔记本电脑图解-5
点击设备管理器进入如下电脑硬件驱动情况查看
声音电脑图解-6
声卡驱动安装有问题：声卡设备上有黄色感叹号!
电脑没有声音电脑图解-7
说明当前系统中的硬件驱动没有满足电脑的驱动，要找到电脑声卡型号，直接百度一下找到驱动安装即可，
笔记本电脑图解-8
开始-- 运行--输入：dxdiag命令--确定，就可以打开Direct X硬件诊断工具，之后选择-声音，就可以看到声卡型号了。
声音电脑图解-9
以上就是解决戴尔笔记本没有声音的方法。
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