POWER CONSERVING AC POWER OUTLET ON A COMPUTER

摘要

An apparatus for providing a power conserving AC power outlet in a computer. An embodiment includes a computer, power input, power supply, AC power outlet, switch and control circuit. The power input provides AC input power to computer. The power supply is connected to the power input and provides power to components of computer. External AC-powered devices may be plugged into AC power outlet. The switch is connected to the AC power outlet and power input. The switch connects the AC power outlet to the power input when the switch is closed and disconnects AC power outlet from power input when the switch is opened. The control circuit is connected to the switch and the power input. The control circuit reads, for example, current drawn by the power supply on the power input and opens the switch when the current falls below a threshold.