Conditions Indicated By The Power Supply Leds - Cisco Nexus 5600 Series Hardware Installation Manual

Chassis and Module LEDs for the Cisco Nexus 5600 Series Switches
Table D-1
Indicator
Fan Tray Status
PSU Status
Indicators
Chassis Locater
Table D-2

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