Chapter 2: Summit Power Supplies
Summit Family Switches Hardware Installation Guide
152
Summit 300-Watt AC and DC Power Supplies
The following 300 W power supplies are available:
● Summit 300W AC power supply (Model 10930)
● Summit 300W DC power supply (Model 10933)
● Summit 300W DC power supply (Model 10934A)
The Summit 300 W power supplies (AC and DC) have the status LEDs listed in Table 48.
Summit 450-Watt AC and DC Power Supplies
The Summit 450-watt AC and DC power supplies are compatible with the Summit X480 series switches
and with Summit X670 series switches that have front-to-back cooling. The following Summit 450 W
power supplies are available:
● Summit 450 W AC power supply (Model 10917)
● Summit 450 W DC power supply (Model 10918)
The Summit 450 W power supplies have the status LEDs listed in Table 50.
Table 48: Summit 300 W Power Supply LED Meanings
LED Label and Color
Meaning
In OK
Green
Out DC OK
Green/red bicolor
Off Off No input power
Off Steady red No input power; receiving standby output from system.
On Off Input good; 12 V output is disabled. Standby output is ON.
On Steady red Input good; fault in 12 V output.
On Flashing green
and red
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.
On Steady green Input good; DC outputs good.
Table 49: Summit 450 W Power Supply LEDs
Position
Color and
State Meaning
Top Steady Green +3.3VSB ok; 12 V ok; power supply is working properly.
Middle Steady Amber Fault condition (for example, 3.3VSB OCP/UCP, 12V OCP/UCP, or fan failure).
Bottom Steady Green Power supply is connected to power.
If the cord is connected and this LED is off, the power supply is defective.
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