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电脑开机显示无信号然后黑屏

更新时间: 2021-04-14 17:12:19     

1、接触不良:电脑开机黑屏,在液晶显示屏上显示“没有信号”,可能是台式主机与显示器连接视频线接触不良。

2、数据线问题:特别是接口处没有插好或者松动,还可能是连接的数据线出现问题,只需重新拔插一下数据线即可。

关键词: 电脑 开机 显示 信号 然后

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