跳转到主内容

2018年7月发布,15英寸 MacBook Pro,型号 A1989,拥有True Tone技术的LED背光15.4英寸显示器,最高6核心的酷睿 i7 处理器。

206 个问题 查看全部

Keyboard backlight not working

Hi. all

i had to detach my MacBook pro 15 " 2018 (A1990) screen because it was broken.

The keyboard backlight dies not. work anymore.

Did I mess something. up or the backlight cable is connected. to the screen?

已回答! 显示答案 我也有这个问题

这是一个好问题吗?

得分 1
4条评论

Here is the photo[image|2712864][image|2712867]

完成的

@wael - Can you show the ribbon cable for the backlight?

完成的

I just need to know if the keyboard backlight is related to the screen being attached? Meaning that when I remove the screen from the lapto like in the above photo. Will the keyboard backlight work?@beanman56

完成的

@wael - It doesn't seem like that would be the cause

完成的

添加一条评论

2个答案

已选择的解决方案

If your screen is no longer attached, the reason your keyboard backlight does not work anymore is likely because your computer can no longer communicate with the ambient light sensor. The ambient light sensor is part of the system which sets the auto brightness for both your display and the keyboard backlight. Without this data the device just removes this functionality. You may still be able to adjust the backlight settings manually using the Touch Bar. But I have see occasions where it won’t work at all in this case.

这个答案有帮助吗?

得分 2

2条评论:

Well Said! :-)

完成的

Yeh , That is what I figured out after some googling.

but the whole thing is working perfectly except for the backlight and the chime at startup ( which is weird ). but. I am ok with that. itis a small tradeoff :D

完成的

添加一条评论

I am talking about MacBook Pro 15” 2018 A1990

And I am talking about the keyboard light.

It sure has, I have been using it for years, there must be an understanding somewhere :)

这个答案有帮助吗?

得分 0

3条评论:

You said Core 2 duo 13" in the question

完成的

My model was not in the list :)

完成的

@wael - Hmm, I think it is

完成的

添加一条评论

添加你的答案

wael 将永远感激不已
浏览统计数据:

过去 24 小时: 1

过去 7 天: 8

过去 30 天: 17

总计 701