Now board was water damaged around U3220 ,cleaned ,replaced now when connect board with charger green light and orange but no spin PPBUS_G3H 8.5 V,PPVRTC 3.3V ,PP5V_S5 5V missing PP5V_S4RS3 ,now when I connect battery and charger macbook chime and start (working) once when started I can disconnect battery and its still will work ,so to turn on needs battery connected ?????