显示器黑屏,关掉显示器后再开又好,怎么处理

2025-03-15 14:36:12
推荐回答(2个)
回答1:

既然确定了是显示器故障,只有找电器维修店维修。

但这之前建议你确认一下,就用替换法,比方说借邻居或者朋友的主机和显示器来,交叉替换测试,看是否黑屏,如果换掉显示器后正常了,就确定是显示器故障,如果换掉主机后正常了说明是主机故障。如果是主机部分故障,故障范围就缩小到(主板、显卡、电源、等硬件),可以进一步采取替换法,定位到具体是哪个硬件故障。

回答2:

电脑黑屏时怎么修复:
1、开机显示屏黑屏,仅指示灯亮,主机没任何反映。手伸主机背后感觉不到风扇在转。测各路电压皆无。拆下发现电源调整管坏,换之正常。
2、开机长声报警,应为内存故障。拔下内存,清金手指,插入正常。
3、开机电源和CPU风扇都正常,但屏幕无任何反映,且无自检声。此机采用SLOT1结构,CPU易接触不良,重装正常。
4、开机自检正常,但屏幕不亮。据机主介绍,拔过后面的显示信号线。拔下一看,一插针被顶弯。
5、开机屏幕不亮。机器不自检。用表针短接主板上的启动端,正常启动。原来是面板上的启动开关坏了。
6、开机不自检,检查电源正常。采用最小系统法,当拔掉光驱时,机器能正常启动。再安上故障再现。说明光驱出现了问题引起机器不能启动。此例应引起同行的注意。
上面已经讲解黑屏的原因和解决方法,参考系统ghost基地安装www.ghost008.com/jiaocheng/教程重装系统。如果不能解决,强烈建议你去售后,让他们帮你解决。

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