When replacing a defective disk drive in an HP 3PAR StoreServ system, which additional
task should you perform?

A.
Install a blank to prevent overheating if you need more than 30 minutes

B.
Set the SP in maintenance mode via SPmaint.

C.
Shut down the node pair to which the defective disk is associated.

D.
Stop the I/O to all disks that are in the same LD as the defective disk.

Explanation:

Reference:
http://bizsupport2.austin.hp.com/bc/docs/support/SupportManual/c03607537/c03607537.pdf
(page 8, see caution)