A large organization has purchased its first Cisco UCS B-Series system. This system connects to the existing infrastructure, and engineers must rack and stack the new hardware. Inventory shows that…

A large organization has purchased its first Cisco UCS B-Series system. This system connects to the existing infrastructure, and engineers must rack and stack the new hardware. Inventory shows that there are 12 blades, 2 chassis, and all of the cabling and FEX cards that are required for those chassis. Which vital component is required before the engineers can complete their task?