我的笔记本电脑联想G475AX没放电池 玩着玩着突然关机了 后来怎么也开不开机了

后来插入电池也显示不充电了 请各位大神帮忙
2025-03-17 02:43:58
推荐回答(3个)
回答(1):

电脑开机黑屏解决方法:

1.检查电脑部件是否安插入牢靠

首先请检查显示器电缆是否牢固可靠地插入到主机接口中,然后再检查显卡与主板I/O插槽之间的接触是否良好。如有必要,请将显卡取下,重新安插一次,确保安插到位,接触良好。

2.确认显示器是否损坏

如果显示器和显卡安装牢靠,那么请换一台确认正常的显示器试一试。如果不再黑屏,那么原因是显示器可能损坏了。

3.确认风扇是否有问题

如果显示器未损坏,请进一步检查CPU风扇是否运转。如运转,可用万用表测量电压输出是否正常为±12V、±15V,若不正常可以换一个电源试一试。

4.检测CPU、显卡和内存条

如仍出现黑屏,则可将除CPU、显卡、内存条之外的所有组件取下,然后加电启动电脑。如果内存有故障,应会有报警声。如果不是内存原因,请换一个正常的CPU,开机重新检测。如仍出现黑屏,则只能换一个主板了,问题也应该出现在主板上。

建议开机就不停点击F11,将系统还原到之前的某个时间点,还不行就重装系统,望采纳!

回答(2):

尊敬的用户您好!


这是联想常见问题知识库,里面有比较全的答案和知道过程和解析:

http://support1.lenovo.com.cn/lenovo/wsi/Modules/doclist.aspx

有任何问题咨询联想24小时在联想社区与工程师互动:

http://club.lenovo.com.cn/community-computer-lenovo.html?pk_campaign=baidu&pk_kwd=1_00002


期待您满意的评价,感谢您对联想的支持,祝您生活愉快!

回答(3):

主板问题,保修期内拿到售后,免费修理

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