Table 46: 750 W DC Power Supply LED Status Indications
Label and
Color
Description State Meaning
!
Amber
Fault Indicator On
(Solid)
PSU fault
O No PSU fault
OUT OK
(Green)
DC output
Good
On
(solid)
DC output OK
O or
Blinking
DC output fail
IN OK
(Green)
DC input Good
"IN OK"
On DC input OK
O DC input fail
Summit 770 W AC Power Supplies
Summit 770 W AC power supplies are available in the following models:
•
770 W AC PSU-FB (Model 10960)—AC power supply with front-to-back ventilation airflow
•
770 W AC PSU-BF (Model 10961)—AC power supply with back-to-front ventilation airflow
These power supplies are compatible with X590, X690 and X870 switches that have the same airflow
direction as the power supply.
The Summit 770 W AC power supplies employ a single, bi-color LED to indicate power supply status, as
seen in Table 47:
Table 47: Summit 770 W AC Power Supply LED Status Indications
LED Indicator Status DC Power Redundancy Status (Green) Power Supply Failures and warnings
(Amber)
O No AC power to all power supplies or
PSU is ON but with warning events
PSU is Healthy or No AC power to all power
supplies
Flashing (1 Hz) PSU is OFF but 5VSB is ON PSU warning events: high temp, high power,
high current, slow fan, under input voltage
On PSU is switched on and is running
(Output ON and OK)
PSU critical event causing a shutdown:
failure, OCP, OTP, OVP, UVP, Fan Fail
Summit 1100 W AC Power Supplies
Summit 1100 W AC power supplies are available in the following models:
•
1100 W AC PSU-FB (Model 10941)—power supply with front-to-back ventilation airflow
•
1100 W AC PSU-BF (Model 10942)—power supply with back-to-front ventilation airflow
Both power supplies are compatible with X460-G2 PoE switch models that have the same airflow
direction as the power supply.
Power Supplies for Use with Your Switch
ExtremeSwitching and Summit Switches: Hardware Installation Guide 110
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