ExtremeSwitching X450-G2-48p-GE4 Switch Ports and Slots
    
    
    
        X450-G2-48p-GE4 switch ports and slots include:
                - 48 front panel PoE+ ports of
                    10/100/1000BASE-T (ports 1–48).
 
                - Four front panel ports of
                    1GBASE-X SFP (ports 49–52).
 
                - One front panel USB port.
 
                - Ethernet management port 1 x
                    10/100/1000BASE-T.
 
                - Serial console port implemented
                    as an RJ45 connector used to connect a terminal and perform local
                    management.
 
                - One rear slot for fan module with
                    front-to-back airflow.
 
                - Two dedicated QSFP-form factor 21
                    Gb stacking ports on the rear panel.
 
                - Rear dual power supply slots with
                    front-to-back airflow.

Note   
Unused power supply slots must be covered with blank panels.
 
 
            
 
        X450-G2-48p-GE4 Front
                Panel
            
            
        
        
                | 1 = Stack number indicator | 
                4 = PoE+ 10/100/1000BASE-T ports | 
            
                | 2 = Console port/Ethernet management
                    port | 
                5 = SFP 1GBASE-X ports | 
            
                | 3 = USB port | 
                 | 
            
        X450-G2-48p-GE4 Rear Panel
            
            
        
        
                | 1 = 21 Gb stacking ports (QSFP+) | 
                3 = Front-to-back fan module slot | 
            
                | 2 = Grounding screw | 
                4 = PoE+ power supply bays |