ExtremeSwitching X670-G2-72x Switch Ports and Slots

X670-G2-72x switch ports and slots include:

• 72 fixed autosensing 10GBASE-X SFP+ ports (ports 1-72) that provide 10 Gbps high-density fiber connectivity. Two of these ports are configurable as stacking ports.
• Ethernet management port (10/100/1000BASE-T).
• Serial console port implemented as an RJ45 connector used to connect a terminal and perform local management.
• Rear panel USB port.
• Rear dual PSU power slots with front-to-back or back-to-front airflow.
• Five rear slots for fan modules with front-to-back or back-to-front airflow.
• Two rear panel mini-BNC connectors labeled OUT for connecting a Building Integrated Timing Supply (BITS) or GPS timing source:
  • 1 PPS frame output
  • 10 MHz output

1 = Stack number indicator	3 = 10GBASE-X SFP+ ports
2 = Ethernet management port/console port

1 = BNC Timing ports	3 = Power supplies
2 = Replaceable fan modules	4 = USB port