A system and a method for managing equipments are disclosed for unifying the transmission interfaces between each of the equipments and an equipment manager. The top component further comprises a top cover and a body. An organic semiconductor film having good crystallinity can be formed by the method. The data center includes a plurality of carriages each having an equipment receiving portion located between an open bottom portion in open communication with the lower plenum, and an open top portion in open communication with the upper plenum. When performing restoration, decompression is performed by the JPEG decoder and the original location is restored. A voltage of a ground level is applied to the electrode.