Close
Q: What is wrong with my 30" Cinema Display?  The USB and FireWire ports still work, but the screen is pitch black. When you ... What is wrong with my 30" Cinema Display?  The USB and FireWire ports still work, but the screen is pitch black. When you plug it into the computer, it detects that it's a Cinema Display. more
-
All replies
-
Helpful answers
-
Apr 25, 2011 3:55 AM in response to NOCRby BSteely,If you shine a really bright light directly into the screen can you then see a faint image on the screen? If so, that would indicate the backlight has died (hardware failure) and the unit needs repairing.