Use this procedure to replace a faulty fan module with a new one received from CRU or FRU stock.
A fan module is located behind each node canister, and is accessed using the node canister slot after the node canister is removed.
Do not remove the node canister and faulty fan module before the replacement fan is on hand. The replacement procedure described must be completed within 5 minutes of the faulty fan module being removed to ensure that components do not shut down due to excessive temperatures.
When removing a node canister, aim to maximize drive and system availability by maintaining one online node in the control enclosure. If you cannot maintain at least one node canister online in the system, then you might need to follow the system recovery procedure after the node canister is replaced into the enclosure.