Hardware replacement proceduresCanisterOverview and requirementsOverview and requirementsBefore you replace a canister, you need to be aware of certain requirements and considerations.Power canister overviewEach 60-drive controller shelf or drive shelf includes two power canisters for power redundancy.Fan canister overviewEach 60-drive controller shelf or drive shelf includes two fan canisters.Requirements for replacing a power canisterIf you plan to replace a power supply, keep the following requirements in mind.Requirements for replacing a fan canisterIf you plan to replace a fan canister, keep the following requirements in mind.Give documentation feedback