Extreme Networks ExtremeSwitching X440-G2 Series Hardware Installation Manual page 60

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Rear dual PSU power slots with front-to-back or back-to-front airflow.
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Four rear slots for fan modules with front-to-back or back-to-front airflow.
Note
Two additional fan slots are unused. Do not remove the cover plate from the unused slots.
Figure 68: X590-24t-1q-2c Front Panel
1 = Console/management port
2 = USB port
3 = 100Mb/1 Gb/10GBASE-T ports
Figure 69: X590-24t-1q-2c Rear Panel
1 = Grounding lug
2 = Replaceable fan modules
ExtremeSwitching X590-24x-1q-2c Switch Ports and Slots
X590-24x-1q-2c switch ports and slots include:
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24 fixed autosensing 1 Gb/10GBASE-X SFP+ ports (ports 1-24) that provide 10 Gbps copper
connectivity. Two of these ports are configurable as stacking ports.
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One 40-gigabit Ethernet port capable of supporting passive copper QSFP+ and active fiber QSFP+
and configurable for 1x40 Gb or 4x10 Gb Ethernet mode.
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Two 100-gigabit Ethernet ports capable of supporting passive copper QSFP28/QSFP+ and active
fiber QSFP28/QSFP+ and configurable for 100 Gb, 40 Gb, 2x50 Gb, 4x25 Gb, and 4x10 Gb modes.
ExtremeSwitching and Summit Switches: Hardware Installation Guide
4 = 10Gb/40Gb QSFP+ port
5 = 10Gb/25Gb/40Gb/50Gb/100Gb QSFP28 ports
3 = AC power input
ExtremeSwitching Switches
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