Summit 750 W AC Power Supply
The Summit 750 W AC power supply is used in the EPS-C2 external power system (see EPS-C2 Redundant Power System). Each installed Summit 750 W AC power supply can provide up to 380 watts of PoE power budget.
The Summit 750 W AC power supply has the status LEDs listed in the following table.
|Label and Color||State||Meaning|
|Off||No AC input|
|On||AC input is good.|
|Off||Both DC outputs (55 V and 12 V) are bad or not enabled.|
|One output is enabled and good; the second output is bad or not enabled.|
|On||Both the 55 V and 12 V outputs are enabled and good.|
|Off||No fault condition exists.|
|Blinking||Power supply alert:
power supply is likely to fail because of a developing fault, such
as abnormal thermal conditions or poor fan performance.
One output (55 V or 12 V) is bad.
|On||Both outputs (55 V and 12 V)
Power supply is receiving 3.3 VSB from the system. (AC OK and DC OK are off.)
Thermal shutdown, fan failure, or any fault condition when both 55 V and 12 V are turned OFF.