Extreme Networks Summit X150 Series Hardware Installation Manual page 134

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Summit 300W DC power supply (Model 10933)
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Summit 300W DC power supply (Model 10934A)
The Summit 300 W power supplies (AC and DC) have the status LEDs listed in the following table.
Table 72: Summit 300 W LED Status Indications
LED Label and Color
In OK Out DC OK
Green Green/red bicolor
Off Off
Off Steady red
On Off
On Steady red
On Flashing green and
red
On Steady green
Summit 450-Watt AC and DC Power Supplies
The following Summit 450 W power supplies are available:
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Summit 450 W AC power supply (Model 10917)
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Summit 450 W DC power supply (Model 10918)
The Summit 450 W power supplies have the status LEDs listed in the following table.
Table 73: Summit 450 W LED Status Indications
Position Color and State
Top Steady Green
Middle Steady Amber
Bottom Steady Green
Summit 550-Watt AC and DC Power Supplies
Summit 550 W power supplies are available in the following models:
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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
Summit Family Hardware Installation Guide
Meaning
No input power
No input power; receiving standby output from system.
Input good; 12 V output is disabled. Standby output is ON.
Input good; fault in 12 V output.
Input good, 12 V output good.
Power supply alert: power supply is likely to fail because of a developing
fault, such as abnormal thermal conditions or poor fan performance.
Input good; DC outputs good.
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 Power Supplies
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