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On the A1466, I can do an extended SMC reset to make the MagSafe light flash green. But it doesn't respond in any other way (no chime). G3 hot is not high. As
by peterburkimsher 6y ago
On the A1466, I can do an extended SMC reset to make the MagSafe light flash green. But it doesn't respond in any other way (no chime). G3 hot is not high.
As for my A1398, I'm going to have to take a multimeter to it tomorrow. Not sure how to diagnose the GPU issue though, other than Single User Mode works, but the computer freezes when switching to NVIDIA.