820-3209-A A1466 2012

pipsystems

Member
drawing 20mA

PPbus_g3h is 8.4V
pp3v42 is present
pp5v_s5 is present

pm_slp_s4 is missing, not sure where to fix
 

2informaticos

Administrator
Staff member
PCH will not start power on sequence without correct PM_BATLOW_L.
Try to start with both charger and battery connected.
Battery is charged at least?

Be sure to have original Magsafe charger.
Also try to start in SMC bypass mode.
 
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