Installation Guide

The connecting redundant power supply cable is shipped with the EPS-500 unit. See EPS-500
External Power Supply Unit on page 169 for more information.
• AC power input socket.
The internal AC power supply operates from 100 VAC to 240 VAC.
Figure 16: Summit X250e-24p Switch Rear Panel
Summit X250e-48t Switch Ports and Slots
The front panel of the Summit X250e-48t switch includes:
• Forty-eight
fixed autosensing 10/100BASE-T ports (ports 1–48) that provide 4.8 Gbps of high-
density copper connectivity.
• Two combination ports (ports 49–50) using RJ45 connectors and SFPs to provide 2 Gbps of copper
or fiber connectivity.
For more information about combination ports, see Combination Ports and Failover on page 25.
For information about SFPs, see the Extreme Networks Pluggable Transceivers Installation Guide.
• LEDs to indicate port status and switch operating conditions.
For a description of the LEDs and their operation, see Summit X250e Series Switch LEDs on page
43.
• Stack number indicator showing the position of this switch in a stacked
configuration.
• Serial console port used to connect a terminal and perform local management.
Figure 17: Summit X250e-48t Switch Front Panel
Summit X250e-48t Switch Ports and Slots
Summit Switches
38 Summit Family Hardware Installation Guide