Patent ID: 8880910

Claim:
A power management system, comprising: a plurality of electronic devices; a power distribution unit connected with said electronic devices for providing electricity to said electronic devices; a power management unit connected to a network and said electronic devices, so that said electronic devices are connected with said network through said power management unit; and a power control unit connected with said power management unit through said network; and a rack cabinet comprising a first receptacle and a second receptacle, wherein said electronic devices are swappable to be installed in said rack cabinet, said power distribution unit is disposed in said rack cabinet, said power management unit is accommodated within said first receptacle, and said power control unit is accommodated within said second receptacle; wherein said power control unit is configured for controlling said power management unit, thereby individually starting said electronic devices in order according to the individual electronic device's receptacle position on the rack with respect to the first receptacle and the second receptacle.