Extreme Networks Summit X150 Series Hardware Installation Manual page 92

Chapter 1: Summit Family Switches
The PoE capability of the Summit X450e-48p switch varies depending on the number of external power
modules in use. Table 26
on the number of power supply modules in use.
Table 26: Number of External Power Supplies and Corresponding PoE Behavior
Internal
Power
Supply
Status EPS-600LS (1x)
Internal Power 370 W of
Supply: redundant power
Power On
Internal Power 370 W of
Supply: external power
Power Failure only
For more information, see
92
summarizes the PoE power behavior for the Summit X450e-48p switch based
EPS-600LS (2x)
740 W of
external power only
Internal power supply
disabled
740 W of
external power only
"EPS-600LS External Power Module" on page
EPS-600LS (3x)
740 W of
external power only
with 2:1 redundancy
Internal power supply
disabled
740 W of
external power only
with 2:1 redundancy
125.
Summit Family Switches Hardware Installation Guide
External Power
Supply/Chassis
Failed/Disconnected
370 W of
internal power only
No PoE power