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好吧问答库 > 笔记本电脑刚开机时显示黑屏或者灰屏，把电源拔下在开机就正常了，请问这是怎么回事？

笔记本电脑刚开机时显示黑屏或者灰屏，把电源拔下在开机就正常了，请问这是怎么回事？

2025年04月08日 08:45

有1个网友回答

网友（1）：

断掉电源，打开主机：清理所有的灰尘；更换CPU、显卡及其它芯片散热器的散热膏；取下内存条和显卡用橡皮擦拭金手指，再装回去；重新拔插主板电源、硬盘的数据线和电源线；重新拔插显示器的数据线和电源线。
再开机试一下。

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