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I am working on a late 2012 Macbook Pro a1425 I have the following with the board removed from the system and only the dc board attached.
Green light and then amber after a few seconds which means the PPV3v42 is working.
I measure the following
CHGR_DCIN = 16.5V
PPBUS_G3H = 1.3v
PPDCIN_G3H =...