Both power supplies are compatible with X460-G2 PoE switch models that have the same airflow
direction as the power supply.
The Summit 715 W AC PSU-FB power supply (Model 10951) is compatible with the X450-G2 PoE and
X465 PoE (-48P, X465-48W, X465-24MU, X465-24MU-24W, X465-24W, X465i-48W) switch models.
The Summit 715 W AC power supplies have a keyed power inlet (C16) that requires a notched (C15)
power cord.
The Summit 715 W AC power supplies have the status LEDs listed in
Table 51: Summit 715 W AC Power Supply LED Status Indications
IN_OK
(Green)
OUT_OK
(Green or Red)
Description
Off
Off
No AC input power connection or low AC voltage.
On
Off
AC input good, 54V output disabled.
On
(Red) On
AC input good, output (54V) fault.
On
(Green) On
AC input good, DC outputs in spec.
Summit 750 W AC Power Supply
The Summit 750 W AC power supply is used in the EPS-C2 external power system (see
on page 122). 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.
Table 52: Summit 750 W AC Power Supply LED Status Indications
Label and Color State
Meaning
AC OK
Green
Off
No AC input
On
AC input is good.
DC OK
Green
Off
Both DC outputs (55 V and 12 V) are bad or not enabled.
Blinking
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.
ALM
Red
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.
or
One output (55 V or 12 V) is bad.
On
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.
Summit 750 W AC Power Supply
Power Supplies for Use with Your Switch
134
ExtremeSwitching Hardware Installation Guide