Installation Guide

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48 fixed autosensing 10GBASE-X SFP+ ports (ports 1-48) that provide 10 Gbps high-density fiber
connectivity. Two of these ports are configurable as stacking ports.
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Four 40GBASE-X unpopulated QSFP+ ports (ports 49, 53, 57, and 61 in unpartitioned 40G mode or
ports 49 to 64 in partitioned 10G mode) that provide 40 Gbps of fiber connectivity. Of these four
ports, two (using SummitStack-V160) or all four (SummitStack-V320) can be configured 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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Front 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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Three 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
Figure 82: X670-G2-48x-4q Front Panel
1 = USB port
4 = 10GBASE-X SFP+ ports
2 = Stack number indicator 5 = Console port
3 = Ethernet management port 6 = QSFP+ ports
Figure 83: X670-G2-48x-4q Rear Panel
1 = BNC Timing ports
3 = Power supply
2 = Replaceable fan modules 4 = Blank power supply cover
ExtremeSwitching X670-G2-72x Switch Ports and Slots
X670-G2-72x switch ports and slots include:
ExtremeSwitching Switches
ExtremeSwitching and Summit Switches: Hardware Installation Guide 72