| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and method of simply partitioning of a data center air conditioned room, by which a sheet can be easily and surely mounted while a field work is reduced to the minimum, a warm air of a hot aisle can be prevented from going around to a cold aisle and the improvement of cooling efficiency of a server and the stabilization of an operation can be achieved.SOLUTION: A sheet 11 capable of shielding space between a rack 7 upper end and a ceiling 1b is mounted freely windably/rewindably to make a bridge across the upper parts of extendable poles 10, which are freely extendable and fixable by being stretched between a floor 1a and a ceiling 1b of an air conditioned room 1. |
