![]() Due to the cost of the part, I have sent two into Apple requesting a "Flat Rate" depot repair. Let's also ask if he has run into The only solution I have found on the GPU issue is a logic board replacement. This will check both the sticks and the slots. On each try take a look at the system configuration and see if it is reading correctly. Try it in one slot and then the other slot. To test use just one stick of RAM and remove the other. However, recently I have seen three 2011-2012 machines where it is not and is the logic board. ![]() The three beeps has historically been a RAM issue. ![]()
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