Summit 550 W AC and DC Power Supplies
Summit 550 W power supplies are available in the following models:
•
550 W AC PSU-FB (Part number 10925)—AC power supply with front-to-back ventilation airflow
•
550 W DC PSU-FB (Part number 10926)—DC power supply with front-to-back ventilation airflow
•
550 W AC PSU-BF (Part number 10927)—AC power supply with back-to-front ventilation airflow
•
550 W DC PSU-BF (Part number 10928)—DC power supply with back-to-front ventilation airflow
These power supplies are compatible with the following switch models:
•
X670-G2 switches (all models)
•
X770-32q switch
The power supply must have the same airflow direction (front-to-back or back-to-front) as the switch
with which it is being used. In a redundant power configuration, the airflow direction must be the same
for both power supplies, and it must match the airflow direction of the fans in the switch.
The Summit 550 W power supplies (AC and DC) have the status LEDs listed in Table 42.
Table 42: Summit 550 W Power Supply LED Status Indications
Position Color and State Meaning
Top
Power Good
Steady Green +3.3VSB ok; 12 V ok; power supply is working properly.
Middle
Power Supply Fail
Steady Amber Fault condition (for example, 3.3VSB OCP/UCP, 12V OCP/UCP, or
fan failure).
Bottom
AC OK
Steady Green Power supply is connected to power.
If the cord is connected and this LED is o, the power supply is
defective.
Summit 715 W AC Power Supplies
Summit 715 W AC power supplies are available in the following models:
•
715 W AC PSU-FB (Model 10951)—AC power supply with front-to-back ventilation airflow
•
715 W AC PSU-BF (Model 10952)—AC power supply with back-to-front ventilation airflow
Both power supplies are compatible with X460-G2 PoE switch models that have the same airflow
direction as the power supply.
The Summit 715 W AC PSU-FB power supply (Model 10951) is compatible with the X450-G2 PoE and
X465 PoE (-48P, X465-48W, X465-24MU, X465-24MU-24W, X465-24W) switch models.
The Summit 715 W AC power supplies have a keyed power inlet (C16) that requires a notched (C15)
power cord.
The Summit 715 W AC power supplies have the status LEDs listed in Table 43.
Power Supplies for Use with Your Switch
ExtremeSwitching and Summit Switches: Hardware Installation Guide 107
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