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D-2
Cisco Nexus 6000 Series Hardware Installation Guide
OL-xxxxx-xx
AppendixD LEDs
Port LEDs
Tabl e D-1 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 Tabl e D-1).
Port LEDs
This section includes the following topics:
•Ethernet Port LEDs, page D-3
•Ethernet and Fibre Channel LEDs, page D-3
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 Locator Front of Chassis Identify
selected chassis Blue Solid O Chassis has been
selected for locating
Off Chassis is not selected
for locating.
Indicator Location Function Color Status State
TableD-1 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