电脑开机黑屏 显示器 独立显卡 内存 都没有问题,鼠标灯也亮,键盘灯不亮,开机时键盘三个灯闪

2025-03-14 07:50:30
推荐回答(2个)
回答1:

应该先排除硬件过热或接触不良的原因,步骤:
断掉电源后,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,用橡皮擦拭金色触点,再装好;
重新拔插主板的电源线;
重新拔插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(如果既有独显又有集显或核显,要注意数据线所插显卡与BIOS设置一致);
然后插好电源,开机看一下能否进入系统。
如果不能进入,重新安装原版系统,并下载安装硬件官方驱动。

回答2:

进行到哪一步黑屏,没出系统画面黑的话基本是硬件问题了,看到系统界面黑的话,看看硬盘灯是否一直闪,如果是的话可以重新装下系统。

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