显示器黑屏

Question

我有时候开机可以正常开机，但不到几分钟显示器变成黑屏，有时候在启动的时候它就变成黑屏，也有时候我启动了主机显示器上黄灯一直亮着，没有一点反应。不过每次出现情况时鼠标的灯是亮的，键盘灯在启动时闪了一下，就黑了，请问哪里出现了问题，还有我的机子有点年份了。谢谢！

Answer 1

是液晶的还纯平的啊 要是液晶的话电源板或者是灯管的问题 电源板的面大维修也不贵80左右地方有差价 纯平的修下也就40左右

Answer 2

Answer 3

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%0d%0a

Answer 4

可能是插口进灰尘了 我也遇到过这种情况 用酒精擦拭一下接口就可以了本回答被提问者和网友采纳