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Hello, I have a iMac that needs a new logic board, my question is if I replace the old with a new one,will my old OS still work with the new logic board? Or would I have to do something else to fix my computer? Thank you, Jace Update Ok here is the last three digits of my Serial # X85 My EMC is 2133 My Model No. Is A1224 iMac 20/2.0/1X1GB/250GB/SD/AP/BT-USA What brand of logic board will work with my computer, here is all the information that you requested, thanks (JACE)
You should have no problem with your original system. I would stay within the same model number on your machine. If you give us the last three figures of your serial number (located on the bottom of your stand) we can tell you your exact machine and your upgrade options that we know will work.