lcd issues turning the computer off
replaced my imac 27 lcd screen which works fine. I can see the screen fine till i put the screws back on the side to put the lcd in the case and the computer turns off and will not start again, I then take the back out and pull the plug out the back then then re put the plug back in and take the screws out and it work fine till i tighten the screws back up again???
any help would be great
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