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    820-00928a not turning on

    Hi, I'll try to list everything I know so far: Draws ~1.1A @ 20V when powered (without battery) Draws ~330mA @ 20V when turned of with power button Kind of high right? but nothing gets hot, checked with IR camera All _s0 power rails present Tried flashing 4 different bios images found on...
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    A1708 randomly crashing when battery connected

    Hi, This board will randomly crash when the cable at J6951 is connected. It will happen during boot or when MacOS is fully loaded. During boot, for a split second the apple logo will sometimes have a red square background and the loading bar becomes green. The it will go into boot loop or get...
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    820-00239 not turning on

    Hi, I have this board which apparently had liquid damage and been cleaned afterwards. At least now there is nothing visible anymore. Voltmeter says 20V at 500-650mA. ALL_SYS_PWRGD is 3.2V, PPBUS_G3H and _S0 rails present. Also PPVCC_S0_CPU and PPVCCSA_S0_CPU present. No USB activity. CPU gets...
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    820-00840 not turning on

    Hi, This is what i gathered so far about this board: - No liquid damage visible - No image, no chime, no trackpad clicking, no caps led - No image on external monitor - 20V at USB-C Voltmeter, The current goes to ~500mA at first, after a couple of seconds goes down to ~220mA and stays there -...
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