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  1. SmartDoc

    MacBook Air A1932 – Kernel panic, fans ramping up, login impossible (data recovery needed)

    Hi everyone, I’m working on a MacBook Air A1932 that’s showing a very odd and blocking behavior. The system takes a long time to boot, and once it does, it automatically logs into the guest account, ignoring the two existing user accounts. From the guest desktop, the system is extremely slow...
  2. SmartDoc

    iMac M1 A2439 (820-02188) – 3 LEDs On but No Boot

    Hey everyone, I received a completely dead iMac M1 (A2439, 820-02188, 2-port version) — no signs of life at all when trying to power it on. I disassembled it and checked the debug LEDs — all off. Flipped the board and found a shorted capacitor near the main power manager. After some further...
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