ExtremeSwitching X450-G2-24p-GE4 Switch Ports and Slots
    
    
    
        X450-G2-24p-GE4 switch ports and slots include:
                - 24 front panel PoE+ ports of
                    10/100/1000BASE-T (ports 1–24).
- Four front panel ports of
                    1GBASE-X SFP (ports 25–28).
- 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-G2-24p-GE4 Front
                Panel
            
            
        
        
                | 1 = Stack number indicator | 4 = PoE+ 10/100/1000BASE-T ports | 
                | 2 = Console port/Ethernet management
                    port | 5 = SFP 1G ports | 
                | 3 = USB port |  | 
        X450-G2-24p-GE4 Rear Panel
            
            
        
        
                | 1 = 21 Gb stacking ports (QSFP+) | 3 = Front-to-back fan module slot | 
                | 2 = Grounding screw | 4 = PoE+ power supply bays |