Summit 550-Watt Ac And Dc Power Supplies - Extreme Networks Summit X150 Series Hardware Installation Manual

Summit 550-Watt AC and DC Power Supplies

Summit 550 W power supplies are available in the following models:
550 W AC PSU-FB (Model 10925)—AC power supply with front-to-back ventilation airflow
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550 W DC PSU-FB (Model 10926)—DC power supply with front-to-back ventilation airflow
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550 W AC PSU-BF (Model 10927)—AC power supply with back-to-front ventilation airflow
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550 W DC PSU-BF (Model 10928)—DC power supply with back-to-front ventilation airflow
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These power supplies are compatible with Summit X670 switch models that have the same airflow
direction as the power supply. 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 have the status LEDs listed in
Table 47: Summit 550 W Power Supply LEDs
Color and
Position State
Top Steady Green
Middle Steady Amber
Bottom Steady Green
Summit Family Switches Hardware Installation Guide
Meaning
+3.3VSB ok; 12 V ok; power supply is working properly.
Fault condition (for example, 3.3VSB OCP/UCP, 12V OCP/UCP, or fan failure).
Power supply is connected to power.
If the cord is connected and this LED is off, the power supply is defective.
Summit Replaceable Internal Power Supplies
Table 47.
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