Installation guide
Summit Family Switches Hardware Installation Guide
45
2 Summit External Power Supplies (EPS)
This chapter describes Extreme Networks external power supplies available for use with the Summit
family switches. The chapter includes the following sections:
● Overview on page 45
● EPS-160 External Power Module (with EPS-T) on page 46
● EPS-LD External Power Supply Unit on page 47
● EPS-500 External Power Supply Unit on page 47
● EPS-150DC External Power Module (with EPS-T2) on page 48
● EPS-600LS External Power Module on page 48
Overview
Summit family switches are shipped with an internal power supply that supplies all of the power
needed for most switch operation. An optional redundant power supply can be added to protect against
a power supply failure and to provide increased support for PoE operation on applicable switches.
Table 10 lists the Summit family switches and compatible external power supplies.
Table 10: Summit Switch and EPS Compatibility
Switch Model Compatible EPS Model Number
Summit X450 Series Switches
Summit X450-24t EPS-160 External Power Module with EPS-T EPS-160: 10907
EPS-T: 10906
Summit X450-24x EPS-160 External Power Module with EPS-T EPS-160: 10907
EPS-T: 10906
EPS-500 External Power Supply Unit 10911
Summit X450a Series Switches
Summit X450a-24t EPS-LD External Power Supply Unit 45019
EPS-500 External Power Supply Unit 10911
Summit X450a-24tDC EPS-150DC External Power Module with EPS-T2 EPS-150DC: 10909
EPS-T2: 10910
Summit X450a-24x EPS-LD External Power Supply Unit 45019
EPS-500 External Power Supply Unit 10911
Summit X450a-24xDC EPS-150DC External Power Module with EPS-T2 EPS-150DC: 10909
EPS-T2: 10910
Summit X450a-48t EPS-500 External Power Supply Unit 10911