The VisionTek 500 Watts Internal power supply features Protection, when Over Current, Over Voltage, or Short circuit protection is triggered the power supply will shut itself off. The device will return to normal operation when the fault has been removed and the power switch is reset. The power supply DC outputs are protected from supplying current above the maximum ratings and when output power is between 110 150 . With the exception of the 5VSB output, all DC outputs are switched off in the event of an over current on any of the DC outputs.