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新换了一张显卡上去显示器不亮是怎么回事

2025-03-16 12:53:38

推荐回答（1个）

回答1：

1、HDMI输出的是数字信号，VGA是模拟信号，HDMI转换头没有转换芯片是无法输出模拟信号的。

2、你要买那种带转换芯片的HDMI转VGA线，如下图这种。

3、另外看你的显卡上的DVI接口是DVI-I的，这个不需要转换芯片就可以输出模拟信号，你可以买个DVI-I转VGA的转换头。

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