Extreme Networks ExtremeSwitching X440-G2 Series Hardware Installation Manual page 73

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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.
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Ethernet management port (10/100/1000BASE-T).
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Serial console port implemented as an RJ45 connector used to connect a terminal and perform local
management.
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Rear panel USB port.
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Rear dual PSU power slots with front-to-back or back-to-front airflow.
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Five rear slots for fan modules with front-to-back or back-to-front airflow.
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Two rear panel mini-BNC connectors labeled OUT for connecting a Building Integrated Timing
Supply (BITS) or GPS timing source:
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1 PPS frame output
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10 MHz output
Figure 84: X670-G2-72x Front Panel
1 = Stack number indicator
2 = Ethernet management port/console port
Figure 85: X670-G2-72x Rear Panel
1 = BNC Timing ports
2 = Replaceable fan modules
ExtremeSwitching X670-G2 Series Switch LEDs
The following sections describe the meanings of the LEDs on the X670-G2 series switches.
ExtremeSwitching and Summit Switches: Hardware Installation Guide
ExtremeSwitching Switches
3 = 10GBASE-X SFP+ ports
3 = Power supplies
4 = USB port
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