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    (SOLVED) MacBook air M1 20v, not receiving charge.

    edit: Figured it out, just needed to unplug the battery and do a hard reset to reset the SMC. Easy repair.
  2. I

    (SOLVED) MacBook air M1 20v, not receiving charge.

    I got this macbook air m1 in today that is receiving 20v but wont charge. It is turned on and the battery is slowly dwindling from 14%. Battery looks fine on the inside, dont see any corrosion either. Any help is much appreciated!
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    MacPro A1286 820-8250-A DC In extremely low

    Ah, I apologize for my noobness. Thanks for clearing that up. On R7086 I am getting .330 (330 KOHM), R7085 is .471 (471 KOHM) R7080 is .099 (99KOHM) and R7081 is .061 (61KOHM) This appears to be correct according to the schematic, off by 1 kohm.
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    MacPro A1286 820-8250-A DC In extremely low

    Thanks for the warm welcome! I am getting an open line on all 4 of these resistors on the ohm scale.
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    MacPro A1286 820-8250-A DC In extremely low

    Apologies for the late reply. I have the MacPro A1286 820-8250-A In every video I have seen on this machine, the schematic chosen was 2850.
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    MacPro A1286 820-8250-A DC In extremely low

    I have an a1286 MacBook pro here for liquid damage. it is my first time posting on the forums, so please forgive any info I leave out. I was told this model is very similar to the 820-2850, which is the only schematic I could find and everything seems to align up. I am getting .13-.24V on DC In...
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