Summit 750-Watt Ac Power Supply - Extreme Networks Summit X150 Series Hardware Installation Manual

Chapter 2: Summit Power Supplies

Summit 750-Watt AC Power Supply

The Summit 750 W AC power supply (Model 10931) is available for PoE models of the Summit X460
series switches. This power supply is also used in the EPS-C2 external power system (see
Redundant Power System" on page
up to 380 Watts of PoE power budget.
The Summit 750 W AC power supply has the status LEDs listed in
Table 48: Summit 750 W AC Power Supply LED Meanings
Label and
Color State
AC OK Off
Green
On
DC OK Off
Green
Blinking
On
ALM Off
Red
Blinking
On
136
129). Each installed Summit 750 W AC power supply can provide
Meaning
No AC input
AC input is good.
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.
Both the 55 V and 12 V outputs are enabled and good.
No fault condition exists.
Power supply alert: power supply is likely to fail because of a developing fault,
such as abnormal thermal conditions or poor fan performance.
or
One output (55 V or 12 V) is bad.
Both outputs (55 V and 12 V) are bad.
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.
Table 48.
Summit Family Switches Hardware Installation Guide
"EPS-C2