✔ 最佳答案
Well, if absolutely no discs ever work in this drive.... could it be the drive is bad?????
Do this test...
-- Restart holding the option key for 30 seconds.
-- Insert the "Mac OS X Install DVD".
-- When the DVD icon appears, select it, and press Return.
If the DVD icon never appears, it is one of these reasons...
-- Wrong DVD. Is it the one that came with the computer?
-- Damaged DVD disc.
-- Damaged drive.