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Summit Family Switches
Summit Family Switches Hardware Installation Guide
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The rear panel of the Summit X250e-48t switch (Figure 18) includes:
● Management port with associated LEDs
● Two high-performance stacking ports with associated LEDs
● Redundant power input connector for optional connection to the EPS-160 External Power Module.
See “EPS-160 External Power Module (with EPS-T)” on page 75 for more information. The
connecting redundant power supply cable is shipped with the EPS-160 unit.
● AC power input socket.
The internal AC power supply operates from 100 VAC to 240 VAC.
Figure 18: Summit X250e-48t Switch Rear Panel
Summit X250e-48tDC Switch
The front panel of the Summit X250e-48tDC switch (Figure 17):
● Forty-eight fixed autosensing 10/100BASE-T ports (ports 1–48) that provide 4.8 Gps of high-density
copper connectivity
● Two combination ports (ports 49–50) using RJ-45 connectors and SFPs to provide 2 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 X250e Series Switch LEDs” on
page 34.
● 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 19: Summit X250e-48tDC Switch Front Panel
SH_045
Stacking ports
Management port
Power socket
External power
supply connection
10/100 Mbps ports Console
port
Combination ports
Stack number indicator