if you still have the busted board around,could you measure R46 near the USB connector…this is the 12v series resistor for the SATA power and is probably open circuit.
And R47 nearby is for 5v.
if you still have the busted board around,could you measure R46 near the USB connector…this is the 12v series resistor for the SATA power and is probably open circuit.
And R47 nearby is for 5v.