820-00164 a1465 fan spins no boot.

[Jeffotskie26]

green/orange light present
fan spins no boot/ no chime
no usb activity.
smc bypass mode fan spins high only but no display.

only i notice:
PLT_RESET_L 0v not shorted.
PP3V3_S0 1V
corroded parts on:
q7010,q7707,r5490,u5490,u4600

 

[2informaticos]

Post U1950 voltage, pins 7 & 3.