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Questions tagged [backlight]

Form of illumination for the LCD screen.

4
votes
5answers
20k views

MacBook display backlight doesn't turn on after waking from sleep

I have a 2009 white MacBook that doesn't seem to be waking from sleep properly. I close the lid at night to put it in sleep mode, and when I open it the next day, the display backlight doesn't turn on ...
3
votes
1answer
35 views

2015 Macbook Air screen gradually dimming and dying

This is not a problem at booting up. For a couple months now I'll be using my laptop when suddenly the screen dims to about 50% of normal. According to the brightness indicator the brightness is all ...