1. Rev. 4.411 Server blade enclosure overview Power backplane Signal backplane Management module Reset Bottom

2. Rev. 4.412 Power enclosure (rear) A Side B Side

3. Rev. 4.413 Power management module – Monitors the operation of the power supplies and power enclosure Regulates the voltages to match all voltages in other power enclosures Stores system faults and other data Reports thermal, power, and protection events by communicating with the iLO ASIC Communicates server blade location, power supply budget, and status information – Connects to the enclosures above and below it with RJ-45 cables – Provides a power enclosure service port