电脑开机后黑屏怎么办

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在日常使用计算机时经常遇到各种各样的问题。例如，电脑开机后黑屏问题在使用电脑时通常会遇到，这个时候别着急，小编来告诉你电脑开机后黑屏如何解决。

工具/原料

系统版本：windows10系统

品牌型号：华为MateBook 14

方法

1、如果更换显示器后，电脑正常启动，电脑黑屏是显示器坏了。

2、系统如果是有安装软件和更新补丁，那么请卸载更新文件。

3、如果电脑是在安装软件后重启更新过程中导致的黑屏，我们只需等待更新完成。

4、检查主机接口与显示器电缆的连接是否牢固，再检查显卡与主板I/O插槽之间的接触是否良好。

5、检查电脑CPU风扇运转有无问题。

6、可取下除电脑CPU、显卡、内存条之外所有组件，再连接上电源启动电脑。如果内存有故障，一般会发出报警声;如果没有，更换电脑CPU后开机重新检测;如果电脑依然黑屏，建议更换主板。

总结

1、更换显示器;

2、卸载更新文件;

3、安装软件后黑屏等待更新;

4、检查主机接口与显示器电缆的连接、显卡与主板I/O插槽的接触;

5、检查电脑CPU风扇运转;

6、取下除电脑CPU、显卡、内存条之外所有组件，检测故障。

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