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    MacBook M1 Pro 14" 2021 A2442 (820-02098) — U2020 getting hot, board not powering on

    Hi all, I’m working on a MacBook Pro 14” 2021, board 820-02098, no power. I’ve been focusing on the PP1V8_AWAKE rail which seems problematic. Here is what I’ve tested: Symptoms: Board does not power up. Power-in: ~5.1 V / 0.47 A (~2.45 W) With thermal camera, U2020 was initially hot (>70...
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    820-02773 MacBook Pro 13'' M2 A2338 get 5V 0A does not boot

    Hello out there. I purchased this mac MacBook Pro 13'' M2 chip, model A2338, logic board number 820-02773 as partially working. Seller give me an apple report saying: "Liquid spill on trackpad flat, BMU battery flat and logic board. Macbook starts only when connected to DC IN and show...
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    A1706 MacBook Pro mid 2017 no internal SSD/NAND 820-00923

    Hello people. I've purchased this mid 2017 13" MacBook Pro touchbar, logic board number 820-00923 who don't recognize internal SSD anymore. When powered on it display the question mark. Seller says that it simply stop working one day, no liquid spill, failed update or so. It can operate...
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