The 2000 W AC PSU-FB (models XN-ACPWR-2000W-FB and XN-ACPWR-2000W-F with front-to-back ventilation airflow) are compatible with VSP4900-48P and VSP4900-12MXU-12XE switch models that have the same airflow direction as the power supply.

Note
In order to obtain 2000W output from this power supply, the PSU must be connected to a 200-240VAC source.
The ExtremeSwitching 2000 W AC power supply has a keyed power inlet (C16) that requires a notched (C15) power cord.
The ExtremeSwitching 2000 W AC power supply has the status LEDs listed in the following table:
| 
                                 IN_OK (Green)  | 
                            
                                 OUT_OK (Green or Red)  | 
                            
                                 Description  | 
                        
|---|---|---|
| 
                                 Off  | 
                            
                                 Off  | 
                            
                                 No AC input power connection or low AC voltage.  | 
                        
| 
                                 On  | 
                            
                                 Off  | 
                            
                                 AC input good, 54V output disabled.  | 
                        
| 
                                 On  | 
                            
                                 (Red) On  | 
                            
                                 AC input good, output (54V) fault.  | 
                        
| 
                                 On  | 
                            
                                 (Green) On  | 
                            
                                 AC input good, DC outputs in spec.  |