•
EPS-500 External Power Supply (Model 10911)
See
EPS-500 External Power Supply Unit
The connecting redundant power supply cable is shipped with the external power supply.
•
AC power input socket
The internal power supply operates from 100 VAC to 240 VAC.
Figure 72: Summit X450a-24t Switch Rear Panel
Summit X450a-24tDC Switch
The front panel of the Summit X450a-24tDC switch includes:
•
Twenty fixed autosensing 10/100/1000 BASE-T ports (ports 1–20) that provide 20 Gbps of high-
density copper connectivity
•
Four combination ports (ports 21–24) using RJ-45 connectors and SFPs to provide 4 Gbps of
copper or fiber connectivity
For more information about combination ports, see
For information about SFPs, see the Extreme Networks Pluggable Interface Modules Installation
Guide.
•
LEDs to indicate port status and switch operating conditions
For a description of the LEDs and their operation, see
Switch
LEDs.
•
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
Summit Family Hardware Installation Guide
for more information.
Combination Ports and
Summit X450, X450a, and X450e Series
Summit Family Switches
Failover.
73