Extreme Networks Summit X150 Series, Hardware Installation Manual

Page: 104 / 512

Chapter 1: Summit Family Switches
Summit Family Switches Hardware Installation Guide
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The PoE capability of the Summit X450e-48p switch varies depending on the number of external power
modules in use.
Table 28 summarizes the PoE power behavior for the Summit X450e-48p switch based
on the number of power supply modules in use.
For more information, see “EPS-600LS External Power Module” on page 143 .
Table 28: Number of External Power Supplies and Corresponding PoE Behavior
Internal
Power
Supply
Status
EPS-600LS (1x) EPS-600LS (2x) EPS-600LS (3x)
External Power
Supply/Chassis
Failed/Disconnected
Internal Power
Supply:
Power On 370 W of
redundant power 740 W of
external power only
Internal power supply
disabled
740 W of
external power only
with 2:1 redundancy
Internal power supply
disabled
370 W of
internal power only
Internal Power
Supply:
Power Failure 370 W of
external power
only 740 W of
external power only 740 W of
external power only
with 2:1 redundancy No PoE power