Abstract: A server rack includes: a rack cabinet equipped with a door; information processing devices installed inside the rack cabinet in accordance with rack mount specifications; collection devices configured to collect environmental status information inside the rack cabinet; a temperature control device configured to control environmental conditions inside the rack cabinet; a network device configured to establish a communication environment between the plurality of information processing devices; a microcomputer configured to exchange data with the information processing devices, to receive operating status information and environmental status information from the temperature control device and the collection devices, and to control the operations of the information processing devices and the temperature control device according to input information; and an input/output device configured to display content corresponding to the output information of the microcomputer, and to generate the input information accordin