求助,笔记本左下角这一块是怎么回事

ah-avatar

ah

2021-01-21T04:45:33+00:00

昨天还是好好的,笔记本没有碰到也没有压倒过
来个老哥说一下,谢谢

[img]https://img.nga.178.com/attachments/mon_202101/23/9aQ16o-caq7K14T3cSsg-ds.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202101/23/9aQ16o-jeygK1aT3cSsg-ds.jpg.medium.jpg[/img]