Patent ID: 8607087
Filing Date: 2013-12-10
Classification: G06F

Abstract:
1. A host device of dual power supply, comprising: a chassis, being a casing having a partitioned accommodating space therein; a motherboard, being a main circuit board disposed in the chassis; at least one storage unit, disposed in the chassis, and electrically coupled to the motherboard; two power supplies, disposed in the chassis, and electrically coupled to the motherboard and the storage unit, for supplying electric power to the motherboard and the storage unit; and a control unit, electrically coupled to the motherboard, the storage unit and the power supply, when a boot signal is received by the control unit, one of the power supplies provides a voltage required for the storage unit at the moment of booting, and the control unit further drives the other power supply to provide a voltage required for the motherboard at the moment of booting.