Installation guide

Summit Family of Switches
Summit Family Switches Hardware Installation Guide
26
For specifications and installation instructions for the external power module, see “EPS-600LS External
Power Module” on page 48.
Summit X250e Series Switch LEDs
Table 7 lists the types of LEDs on the Summit X250e switches, along with their associated colors and
meanings.
Table 6: Number of External Power Modules and Corresponding PoE Behavior
Internal Power
Supply Status
EPS-600LS (1x) EPS-600LS (2x) EPS-600LS (3x)
External PSU/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
Table 7: LEDs on the Summit X250e Series Switches
Label or Type Color/State Meaning
Chassis LEDs
MGMT Blinking green Power-on self-test (POST) in progress
Steady green POST passed. normal operation
Blinking amber System is disabled. POST failed or system overheated
Off No external power attached
Fan Steady green Normal operation
Blinking amber Fan failure. Switch will continue to operate unless it
overheats.
Off No power
Power LEDs
PSU-I
(Internal power supply)
Steady green Normal operation
Blinking amber Failure
Off No power
PSU-E
(External power supply)
Steady green Normal operation
Blinking amber Failure
Off No external power attached
I/O and Uplink Port LEDs
Port number
1–24 or 1–48
Steady green Link is OK.
Blinking green Port is transmitting packets.
Off Link is not present.
Port number
25, 26 or 49, 50
(Shared ports)
Steady green Link OK
Blinking green Activity