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Hey guys, I'm Working on imac 27, 820-00609 MB that only light up the first 2 leds.. From your experience with this model, is it common for the graphics chip to die? The board is very clean and I can't find anything wrong with it. I have all the correct voltages at the outputs of the...

You right one more time. Solved! Many thanks 💪 💪

I will try that ipetro. Many thanks for your reply. I apreciate 💪

Hey guys, im working on 820-00850-A and that already kill my 2 pens usb's... the problematic port only works for the charging part. the port with problems is related to the U3100. I've also replaced the U3100 but no success... I have other board 820-00850-A repaired, and alredy compare...

Good evening, I've been on vacation and just got back. the kernel error is in the pdf. leaving the mac with the lid down for longer ends up causing the same problem when I lift it. I replaced the u6650 and u4802 to no avail, but the same problem remains. I've got another model of the...

hey guys, This one came with a C9080 shorted. After replace the capacitor the machine turn on and work well.. But if i set on system hibernate and try wake up the machine press a key or click on trackpad the machine restarts give me a kernel panic. This is the only problem.. If i close the...

Hey! You are the best! always accurate! how did I forget that part of the SMC_LID... The problem was on SMC_LID right! the culprit was the component on top with 3 legs. Replace for a new one and now works perfectly. Many thanks one more time. Have a nioce day

Hey Mr. Vali! I have a Macbook pro 15 A1707 which is giving me a headache. This mac has never been touched. I opened it for the first time. After a microscopic inspection, I didn't see any oxidized components. The problem is, when I turn on the laptop with the battery inserted, it turns on...