An information processing module includes a processor subsystem including a processor and memory. The information processing module is configured as a field replaceable unit blade server removably receivable in a carrier. Redundant external connections are provided for interconnection with the carrier. The external connections for carry information signals, management signals and power. The information processing module can be configured as a field replaceable blade server. The provision of a limited set of redundant connections provides for highly reliable interconnection between the information processing module and the carrier.