sorry for bumpin and old thread like this but mine worked on 3 out of 5 imacs so far. its deff not an easy job to handle especially if you didnt just rip the pins out of the connector itself and left them soldered on the board like some of the ones i got in did....if you tore off the connector pins and the little metal sheet that the solder sticks too then u make your job that much harder because you have to somehow scrape away the black surface covering the trace so the solder has something to stick to since the pad is gone. I had to go out and get a stereo microscope to get the job done since everything was so damn tiny but i got lucky since i picked up a used one for cheap but they can typically run u about 500 plus bucks for a good clear pictured one and i must say it makes soldering those tiny pins safely much easier since you can see if anything is touching one another. The best way for me was to take some plumbers glue which is kinda rubbery and clear even when it dries and use that to hold the connector in place that way you have it secured tightly but at the same time if you feel like your off a little bit you can just take it off the board without it being permanent like crazy glue wuld be and best of all it adds extra support to the connector so if you do get everything soldered back up properly its les likely to be ripped off again and keeps is tightly mounded in its rightful place. I hope this all made sense and that it helps others out since i keep getting these mofos in and im not sure why apple would make the connector this way especially on an almost 2k dollar machine.....then again they went cheap on the packing too and we all know what happened there....so sad....lets hope things like this get resolved later on but until then keeeeeeep repairing em since it is a good way to buy low sell high especially on ebay 