A cooling rack is provided for cooperating with a chassis, the chassis having both electrical and fluid connectors, the fluid connectors being interconnected by a manifold for distributing cooling fluid to and from the rack, the rack having a cooling support including at least one electrical component cooling pad, a rack manifold for circulating cooling fluid to the cooling pad, a rack electrical connector, a rack inlet fluid connector in fluid communication with the rack manifold for receiving cooling fluid from the chassis to be circulated through the rack manifold for cooling the cooling pad, and a rack outlet fluid connector in fluid communication with the rack manifold for returning cooling fluid from the rack manifold to the chassis so that the cooling fluid can be recooled, wherein the rack electrical connectors, the rack inlet fluid connector, and the rack outlet fluid connector are arranged so that, when the cooling rack is attached to the chassis, the rack electrical connector, the rack inlet fluid connector, and the rack outlet fluid connector will mate generally in unison with the respective chassis electrical connector and chassis fluid connectors.