If I/O module is a… Then…
Storage module Install and cable your NS224 shelves, as described in Hot-add a
shelf
.
16. Repeat these steps for controller B.
Replace I/O module - AFF A70, AFF A90
Use this procedure to replace a failed I/O module.
• You can use this procedure with all versions of ONTAP supported by your storage system.
• All other components in the storage system must be functioning properly; if not, you must contact technical
support.
Step 1: Shut down the impaired controller
Shut down or take over the impaired controller using one of the following options.
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