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电脑开机黑屏无信号
更新时间: 2021-04-27 18:54:52  

1、内存问题(没有插好或者金手指氧化),把内存条拆掉,用橡皮擦拭内存条金手指,然后重新安装固定好。

2、显卡问题(没有插好或者金手指氧化),把显卡拆掉,用橡皮擦拭显卡金手指,然后重新安装固定好。

3、电源问题,是否供电不足,检测电源是否有问题,有问题则更换电源。

关键词: 电脑 开机 信号

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