Extreme Networks Summit X150 Series Installation Manual page 31

Figure 19: Summit X250e-48tDC Switch Front Panel
Stack number indicator
The rear panel of the Summit X250e-48tDC switch
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 66
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
Management port
10 Gigabit
stacking ports
ExtremeXOS Summit Family Switches Hardware Installation Guide
10/100 Mbps ports
(Figure
External power
supply connection
Redundant Power Input
-48 V
2 .0 A M ax
! See Manual
DC power
socket
Console
port
Combination ports
SH_062_front-x250e-48tdc
18) includes:
for more information. The
SH_063_rear_x250e-48tdc
31