A system administrator receives a warning that their DPE I/O Module has a fault. In this situation, which type of
replacement is required?

A.
Hot-pluggable CRU
B.
Non-Hot-pluggable FRU
C.
Hot-pluggable FRU
D.
Non-Hot-pluggable CRU
Explanation:
Your storage system is designed to be powered on continuously. Most components are hot swappable; that is,
you can replace or install these components while the storage system is running.
http://corpusweb130.emc.com/upd_prod_AX4/UPDFinalPDF/en/
AX4_Replacing_a_Storage_Processor-_Master_1692986.pdf
A Hot-pluggable CRU
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A – Hot pluggable CRU – https://www.emc.com/collateral/TechnicalDocument/docu69340.pdf
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