Installation guide

Summit X450 Series, X450a Series, and X450e Series Switches
Summit Family Switches Hardware Installation Guide
33
Summit X450a-24tDC Switch
The front panel of the Summit X450a-24tDC switch (Figure 23) 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 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 “Summit X450, X450a, and X450e 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 23: Summit X450-24tDC Switch Front Panel
The rear panel of the Summit X450a-24tDC switch (Figure 24) includes:
● Slot for one of the following Summit option cards:
■ Summit XGM2-2xn option card, which allows you to add up to two 10 Gigabit XENPAK modules
■ Summit XGM2-2xf option card, which allows you to add up to two 10-Gigabit XFP modules
For information about these Summit option cards, see “Summit XGM2-2xn Option Card” on
page 106 or “Summit XGM2-2xf Option Card” on page 108.
● Ethernet management port with associated LEDs
● Two high-performance stacking ports with associated LEDs
● Redundant power input connector for optional connection to the EPS-150DC External Power Module
(Model No. 10909). (See “EPS-150DC External Power Module (with EPS-T2)” on page 48 for more
information.) The connecting redundant power supply cable is shipped with the EPS-150DC.
● DC power input socket
The power supply operates from -36 VDC to -72 VDC.
NOTE
For centralized DC power connection, this product is intended to be installed in Restricted Access Locations
(Dedicated Equipment Rooms, Equipment Closets, or the like) in accordance with Articles 110-16, 110-17, and
110-18 of the National Electric Code, ANSI/NFPA 70.
STACK NO.
Solid ON=Link
Blinking=Activity
MGMT
FAN
PSU-1
PSU-E
1
10G
Stack
2
1
2
214365871091211 1413 1615 1817 2019 2221 2423 22X21X 24X23X
Shared Ports
SH_020B
10/100/1000 Mbps ports
Console
port
Combination ports
Stack number
indicator