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116问答网 > 联想T6400笔记本屏幕5秒跳动一次，屏幕顶端还有一条水平的白线，为什么啊！

联想T6400笔记本屏幕5秒跳动一次，屏幕顶端还有一条水平的白线，为什么啊！

2025-04-07 10:40:11

推荐回答（2个）

回答1：

首先感觉还是重新安装一下显卡驱动比较好，看一下效果再说！显卡驱动到官网上下载就可以了！如果你在官网上注册了的话，会有跟你配套的全部下载驱动选项！没注册也没关系，直接搜索就可以！
在重装之前还有一个建议那就是是不是你的分辨率跳得比较低啊！先调节一下分辨率吧！

回答2：

显卡驱动有问题了，你可以下载鲁大师或者驱动精灵2009，都可以解决。
如果解决不了，只好重新安装系统了

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