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 笔记本电源灯不亮,详细教您笔记本电源灯不亮怎么解决
- 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05月17日 18:12:00
现在使用笔记本的用户是越来越多了，遇到的问题也是越来越多了，我们都知道，在正常情况我们的笔记本充电的时候电源灯是常亮的，那么笔记本电源灯不亮和笔记本电源灯闪怎么回事呢？下面，小编就来跟大家探讨一下笔记本电源灯不亮的解决方法了。
有些用户在使用笔记本电脑的过程中，可能会碰到笔记本电源灯不亮的情况，按开机按钮没有任何的反应，不管是用笔记本电池还是外接电源，都是一样，这是怎么会呢》又该如何去解决呢？下面，小编就来跟大家讲解笔记本电源灯不亮的技巧。
笔记本电源灯不亮怎么解决
笔记本电源灯不亮的解决方法：
1、如果是笔记本电源适配器上的指示灯不亮，首先我们检查电源适配器有没有连接到插座上，插座处有没有电。我们可以重新插拔一下插头试试看，如果还是指示灯不亮的话，应该是电源适配器坏了。
笔记本电源灯电脑图解-1
2、如果是用电池为电源，检查电池是否安装正确，电池型号是否为原配电池、电池是否充满电等。
电源灯电脑图解-2
3、在排除完了前面两种情况后，那么就有可能是笔记本主板电源模块出问题了，请认真地检查下DC板是否正常。
电源灯不亮电脑图解-3
4、可以用万用表测下电源盒的输出的电压是否正常，笔记本上面的插口有没有松动，开关是否有作用，还是可以开机灯不亮，如果是那大概是灯老化了。
电源灯不亮电脑图解-4
5、如果是笔记本电源指示灯不亮的话，首先去掉电池之后看是否能在通电的情况下，启动笔记本，如果可以那么就是LED的电源指示灯坏掉了。如果不可运行的话可能是电脑的适配器坏了。尝试是否能对电池充电，如果可以，那么就是LED电源指示灯坏了。
电源灯不亮电脑图解-5
6、如果找不到问题，建议拿去专业维修点检修。
以上就是笔记本电源灯不亮的技巧，有需要的笔记本用户可以看看。
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