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I have two DVD burner in my macpro. How do you replace the door mechanism? I have to block them in open position for me to use my DVDs. I would like to change them. I have a spare door assembly ready to go. But I do not know how to do it.
I ran into this when adding a second optical drive. I reseated the drives and made sure they were aligned properly and the doors started working. Here’s the guide for replacing them: Mac Pro First Generation Optical Drive Replacement
