Patent ID: 8499510

Claim:
A data center comprising: a trestle-floor spaced above a floor, the trestle-floor comprising a plurality of detachable tiles; a cabinet server comprising four upright supporting poles standing on the floor and extending up through the trestle floor wherein some of the plurality of detachable tiles are adjacent the cabinet server, two horizontal connecting poles, each of the two horizontal connecting poles connected between two of the four upright supporting poles and below the trestle-floor, and a plurality of server units above the trestle-floor; and a battery box located on the two horizontal connecting poles under the trestle-floor and below the server units, the battery box receiving a plurality of battery units; wherein the plurality of battery units are accessed to be replaced or repaired, by removing one or more of the plurality of detachable tiles adjacent to the cabinet server to form an opening in the trestle-floor, and the plurality of battery units are moved to align with the opening in the trestle-floor to be removed through the opening in the trestle floor.