In this scenario, which two statements are true?

While testing a recently installed FAS8700 cluster, a node fails. You now need to replace the impaired node.

In this scenario, which two statements are true? (Choose two.)
A . You must move the boot device from the impaired node to the replacement node.
B . The boot device must remain intact and must not be removed from the impaired node.
C . You can change any drives or disk shelves as part of this replacement procedure.
D . A controller model of the same type must be used to replace the impaired node.

Answer: A,D

Explanation:

Reference: https://library.netapp.com/ecm/ecm_download_file/ECMP1147156 (2)