Note - The system must be completely powered down before this component is replaced. This component must be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.
Before you replace a fan board, ensure that you have noted which board the Common Array Manager software has identified as faulted so you know which one to replace.
Refer to Completely Power Off the System.
Note - If you are removing the fan boards to access the connector board, you must remove the chassis from the rack. Refer to Remove the Chassis From the Rack.
Refer to Perform Static Discharge Procedures.
Refer to Access Internal Components.
Refer to Remove a Fan Module.
Note - If you are replacing a defective fan board, remove only the fan modules that are installed on the defective fan board.
Caution - If you are removing the fan boards to access other components and will return them to the system, place them on an antistatic mat after you remove them.
Figure 29 Removing a Fan Board