What is the most likely reason?

A PowerProtect DD with two ES40 expansion shelves was just installed. An error message is received.

What is the most likely reason?
A . The controller HBA port connects to the host port of an expansion shelf
B . The expansion port on the shelf connects downstream to the host port of the next shelf
C . The host port on the expansion shelf connects upstream to the controller
D . The expansion port on the last shelf connects back to the controller

View Answer

Answer: D