A signal transmitted from the power supply to the circuit board indicating that the power is stable. For various power supply definitions, see power supply.
"power good." YourDictionary, n.d. Web. 08 June 2018. <http://www.yourdictionary.com/power-good>.
power good. (n.d.). Retrieved June 08th, 2018, from http://www.yourdictionary.com/power-good