Filter
Top Products
Summit Family Switches
Summit Family Switches Hardware Installation Guide
52
The rear panel of the Summit X450a-48t switch (Figure 40) 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 197 or “Summit XGM2-2xf Option Card” on page 198.
● Management port with associated LEDs
● Two high-performance stacking ports with associated LEDs
● Redundant power input connector for optional connection to the EPS-500 External Power Supply
Unit (Model No. 10911). The connecting redundant power supply cable is shipped with the EPS-500
power supply.
See “EPS-500 External Power Supply Unit” on page 76 for more information.
● AC power input socket
The power supply operates from 100 VAC to 240 VAC.
Figure 40: Summit X450a-48t Switch Rear Panel
Summit X450a-48tDC Switch
The front panel of the Summit X450a-48tDC switch (Figure 39) includes:
● Forty-four fixed autosensing 10/100/1000 BASE-T ports (ports 1-44) that provide 44 Gbps of
high-density copper connectivity
● Four combination ports (ports 45-48) using RJ-45 connectors and SFPs to provide 4 Gbps of copper
or fiber connectivity
For more information about combination ports, see “Combination Ports and Failover” on page 16.
For information about SFPs, see the Extre me Ne two rks Plugg a ble Inte rfa c e Mo dule s Ins ta lla tio n G uide .
● 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 58.
● 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.
SH_029
10 Gigabit
uplink option
Management port
10 Gigabit
stacking ports
Power socket
External power
supply connection