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Summit Family Switches Hardware Installation Guide
31
The rear panel of the Summit X250e-48tDC switch (Figure 18) includes:
● Management port with associated LEDs
● Two high-performance stacking ports with associated LEDs
● Redundant power input connector for use with the EPS-150DC External Power Module (Model No.
10909).
See “EPS-150DC External Power Module (with EPS-T2)” on page 76 for more information. The
connecting redundant power supply cable is shipped with the EPS-150DC unit.
● DC power input socket.
The power supply operates from -36 VDC to -72 VDC.
● 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.
Figure 20: Summit X250e-48tDC Switch Rear Panel
SH_063_rear_x250e-48tdc
Redundant Power Input
! See Manual
10 Gigabit
stacking ports
Management port
External power
supply connection
-48 V
2.0 A Max
DC power
socket