Patent ID: 9703347
Date: 2017-07-11
CPC Classifications: G06F,H02J

Claim:
1. A motherboard with backup power providing an output voltage to at least one computer information apparatus and comprising: a first power connector comprising an input terminal configured to receive DC power, wherein the DC power is provided by a power supply; an Uninterruptible Power Supply (UPS) coupled to the first power connector, providing the output voltage and detecting the DC power, wherein the UPS comprises an input terminal to receive the DC power and an output terminal to provide the output voltage, and when the DC power is stable, the UPS provides the DC power as the output voltage, and when the DC power is unstable, the UPS provides battery power as the output voltage; a backup power device comprising a battery and coupled to the UPS to provide the battery power, wherein the battery is configured to provide the battery power; and a third power connector coupled to the backup power device, wherein the third power connector comprises a first input terminal receiving the DC power, a first output terminal providing the DC power to the backup power device or receiving the battery power and a second output terminal providing the battery power to a switch, and when a level of the DC power is within a predetermined range, the third power connector provides the DC power to the backup power device, and when the level of the DC power is not within the predetermined range, the third power connector provides the battery power to the switch, wherein the third power connector comprises a Peripheral Component Interconnect (PCI) connector or a PCIe (PCI Express) connector.