You install a new controller canister to replace the failed one. Perform this task only if your storage array has
one controller (simplex configuration).
More information
Install battery (simplex)
You must install the battery into the replacement controller canister. You can install the battery that you removed from the original controller canister or install a new battery that you ordered.
Install host interface card (simplex)
If you removed a host interface card (HIC) from the original controller canister, you must install that HIC in the new controller canister.
Install new controller canister
(simplex)
After installing the battery and the HIC, if one was initially installed, you can install the new controller canister into the controller shelf.