电脑主板灯常亮但是不开机

电脑维修 9个月前

1、正常开机能显示,但是黑屏,风扇转,有可能是电脑显示器无电、电源没有供电、显示器未供电等。

电脑主板灯常亮但是不开机

2、显示器黑屏,但是没有图像,有可能是电脑硬件有问题,比如内存条松动,显卡接触不良等。解决方法:首先将电脑断电,然后打开电脑机箱,将内存条拔出,使用橡皮擦对内存条进行擦拭,再将内存条重新插入,如果上述处理后仍然没有显示,可能是电脑主板出现了问题,需要联系商家。

3、检查主机电源是否接触不良,拔下电源线,用橡皮擦擦拭金手指,重新插紧。

4、将主板上的纽扣电池扣下来,放置10分钟左右,再装上,看能否恢复。


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