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Install and maintain

Controller replacement workflow - ASA A70 and ASA A90

Contributors netapp-jsnyder
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Get started with replacing the controller in your ASA A70 or ASA A90 storage system by shutting down the impaired controller, removing and replacing the controller, restoring the system configuration, and returning control of storage resources to the replacement controller.

OneReview controller replacement requirements

To replace the controller module, you must meet certain requirements.

TwoShut down the impaired controller

Shut down or take over the impaired controller so that the healthy controller continues to serve data from the impaired controller storage.

ThreeReplace the controller

Replacing the controller includes removing the impaired controller, moving the FRU components to the replacement controller module, and then installing the replacement controller module in the enclosure.

FourRestore and verify the system configuration

Verify the low-level system configuration of the replacement controller and reconfigure system settings as necessary.

FiveRecable and give back the controller

Recable the controller and transfer the ownership of storage resources back to the replacement controller.

SixComplete controller replacement

Verify the LIfs, check cluster health, and return the failed part to NetApp.