Hi there, if I let this iMac go to deep sleep, it either will not wake up from sleep or it will crash and restart. Sometimes the backlight comes on but screen stays blank. I believe I've seen this before a couple of times with this year/model and ended up with a new board and CPU to fix. Is there a known weak link with these? I've tested the ram extensively and thats good, passes hardware test, tried external drive ONLY. I inspected the CPU mosfets and put some fresh solder on some of those connections as some of the research I did suggested these boards may have a MOSFET issue.
I do see some kernel panics in the logs. I guess just looking on general insight if there is a weak link or not.
I do see some kernel panics in the logs. I guess just looking on general insight if there is a weak link or not.