Installation guide
Summit X450 Series, X450a Series, and X450e Series Switches
Summit Family Switches Hardware Installation Guide
37
Figure 29: Summit X450-48t Switch Front Panel
The rear panel of the Summit X450a-48t switch (Figure 30) 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.
● 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). (See “EPS-500 External Power Supply Unit” on page 47 for more
information.) The connecting redundant power supply cable is shipped with the EPS-500 power
supply.
● AC power input socket
The power supply operates from 100 VAC to 240 VAC.
Figure 30: Summit X450a-48t Switch Rear Panel
Summit X450a-48tDC Switch
The front panel of the Summit X450a-48tDC switch (Figure 29) 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
STACK NO.
Stack 10G
MGMT
FAN
PSU-1
PSU-E
Band On = Link
Blinking = Activity
21
1
2
1
2
4365871091211 1413 1615 1817 2019 2221 2423 2625 2827 3029 3231 3433 3635 3837 4039 4241 4443 4645 4847 46X45X 48X47X
Shared Ports
SH_016C
Combination ports
SH_029
10 Gigabit
uplink option
Management port
10 Gigabit
stacking ports
Power socket
External power
supply connection