Patent ID: 8201009

Claim:
A computer power backup system comprising: a battery backup unit connected to a power management control of a computer system via a baseboard management controller, the power management control constantly monitoring statuses of the computer system, of a power supply unit, and of a battery of the battery backup unit, when the power management control detects a power outage of the computer system, the power management control sends out an alert to an enterprise client requesting the enterprise client to back up data, and if the enterprise client fails to take timely action before backup power in the battery of the battery backup unit is used up, the power management control will send out a command whereby a system motherboard stores data automatically and safely in a storage device through the baseboard management controller and the computer system is shut down safely, the power management control automatically turning on the computer system and charging the battery of the battery backup unit when power to the computer system is restored; wherein the battery is directly connected to a charge circuit and a monitor of the battery backup unit; wherein the charge circuit is directly connected to the battery and the monitor of the battery backup unit; wherein the monitor and the charge circuit are connected to the battery and the baseboard management controller via a system management BUS.