Cisco Nexus 5600 Series - Conditions Indicated by the Power Supply Leds

D-2
Cisco Nexus 5600 Series Hardware Installation Guide
Appendix D LEDs
Chassis and Module LEDs for the Cisco Nexus 5600 Series Switches
Table D-2 table describes the status of the two power supply LEDs
Conditions Indicated by the Power Supply LEDs
You can determine the power supply conditions by combining the LED states of the OK and FAIL LEDs
(see Table D-2).
Fan Tray Status Fan Trays Fan tray heath
indicator
(multi-color)
Green Solid On Fan tray operating
normally
Amber Blinking Fan inserted and
pending to come online
Red Solid On Fan failure
PSU Status
Indicators
Power Supply
(front)
PSU Health
(multi-color)
Green Off No AC power to power
supply
Solid On Power supply on and
OK
Amber Solid On Power supply failures,
over voltage, over
current, over
temperature
1 Hz
blinking
AC present, 3.3VSB on,
PSU is off
Off Operating normally
Chassis Locater Front and Rear
of Chassis
Identify
selected chassis
Blue Solid On Chassis has been
selected for locating
Off Chassis is not selected
for locating.
Table D-1 Chassis LED Descriptions (continued)
Indicator Location Function Color Status State
Table D-2 Power Supply LED Descriptions
Power Supply Condition
OK LED
(Green)
FAIL LED
(Amber)
No AC or DC power to all power supplies. Off Off
Power supply failure, including over voltage, over current, over temperature,
and fan failure.
Off On
Power supply warning events where the power supply continues to operate.
These events include high temperature, high power, and slow fan.
Off Blinking
AC present, 3.3 voltage standby (VSB) on, and the power supply unit is off.
For a DC power supply, it indicates that DC power is present.
Blinking Off
Power supply on and OK. On Off