Abstract: An electronic device may include a receptacle cage comprising a longitudinal aperture extending along a portion of a top surface of the receptacle cage, a cooling body disposed directly on the top surface of the receptacle cage, wherein a longitudinal portion of a bottom surface of the cooling body is disposed within the longitudinal aperture on the top surface of the receptacle cage, a first conduit to deliver a liquid coolant into an interior of the cooling body, and a second conduit to deliver the liquid coolant from the interior of the cooling body.

Abstract: A bi-directional fan device that is field replaceable within an electronic system is provided. The bi-directional fan device includes a fan unit that cools an electronic system when connected to a power source, and an electrical connector constructed at both ends of the fan unit to electrically connect to the power source.

Abstract: The present invention relates to a bi-directional fan device which is field replaceable within an electronic system, comprising: a fan unit configured to cool an electronic system when connected to a power source; and an electrical connector constructed at both ends of the fan unit to electrically connect to the power source.

Abstract: An apparatus for displaying status information of a network switch, which includes ports and a dedicated test port, includes an interface, one or more display elements, and circuitry. The interface is configured to connect to the network switch through a dedicated test port in the network switch that is separate from the ports. The circuitry is configured to receive from the network switch, via the interface and the dedicated test port, status information of one or more of the ports, and to display the status information using the display elements.