Extreme Networks Summit X150 Series Hardware Installation Manual page 77

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
Figure 77: Summit X450a-24xDC Switch Front Panel
The rear panel of the Summit X450a-24xDC switch
Panel on page 78) includes:
•
Slot for one of the Summit option cards listed in the following table. These port option cards allow
you to add one or two high-speed uplink ports to the switch.
Table 27: Port Option Cards for Summit X450a Series Switches
Option Card Model
XGM2-2xn option card
XGM2-2xf option card
XGM2-2sf option card
XGM2-2bt option card
•
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)
The connecting redundant power supply cable is shipped with the EPS-150DC unit. See
External Power Module (with EPS-T2)
•
DC power input socket
The internal power supply operates from -36 V DC to -72 V DC.
•
Grounding lug
Note
For centralized DC power connection, this product is intended to be installed in a restricted
access location (such as a dedicated equipment room, equipment closet, or central office) in
accordance with Articles 110-16, 110-17, and 110-18 of the National Electric Code, ANSI/NFPA
70.
Summit Family Hardware Installation Guide
(Figure 78: Summit X450a-24xDC Switch Rear
Type of Added Ports
10-gigabit XENPAK modules
10-gigabit XFP modules
10-gigabit SFP+ modules
Fixed 10GBASE-T copper
for more information.
Summit Family Switches
Summit X450, X450a, and X450e Series
For More Information, see . . .
Summit XGM2-2xn Option Card
Summit XGM2-2xf Option Card
Summit XGM2-2sf Option Card
Summit XGM2-2bt Option Card
EPS-150DC
77