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.
Refer to Completely Power Off the System.
Refer to Perform Static Discharge Procedures.
This task involves removing all cables, moving the rack into maintenance position, and then removing the chassis from the rack. Refer to Remove the Chassis From the Rack.
Refer to Access Internal Components.
Refer to Remove the Motherboard Assembly.
Refer to Remove a Power Supply.
Caution - If you are removing the PDB/bus bar assembly to access other components and will return the PDB or bus bar to the system, place them on an antistatic mat when you remove them.
Figure 38 Removing the PDB From the Chassis