Patent ID: 8665590

Claim:
A server rack, comprising: a rack body, having a front side and a back side opposite to each other, wherein a plurality of server units are disposed in the rack body; and a plurality of fan modules, arranged on the back side along a vertical direction, wherein each of the fan modules is aligned to several of the server units and comprises: a fan case, detachably assembled to the back side of the rack body, wherein the fan case is at least in part assembled to the back side of the rack body in a second direction perpendicular to the back side and electrically connected to the rack body independently of others of the fan modules and suitable for being detached from the rack body independently of the others of the fan modules; and a plurality of fan units, detachably assembled to the fan case while the fan case is assembled to the back side of the rack body and the fan units are arranged on the fan case along a horizontal direction, wherein each of the fan units is electrically connected to the fan case independently of others of the fan units and suitable for being independently detached from the fan case along a first direction perpendicular to the back side or being independently assembled to the fan case along the second direction opposite to the first direction.