Power Supply Locations and Numbering
The four slots for the power supplies (PS) are directly accessible at the front of the server and are arranged in a single stacked row. They are designated from the bottom to the top as PS0, PS1, PS2, and PS3. The following illustration shows the arrangement of the power supplies.

| Call Out | Description | 
|---|---|
| 
                              
                               1  | 
                           
                              
                               PS 0 System B  | 
                        
| 
                              
                               2  | 
                           
                              
                               PS 1 System B  | 
                        
| 
                              
                               3  | 
                           
                              
                               PS 2 System A  | 
                        
| 
                              
                               4  | 
                           
                              
                               PS 3 System A  |