Power Supply Leds - Cisco Nexus 9504 Hardware Installation Manual

Power Supply LEDs

Power Supply LEDs
The power supply LEDs are located on the upper left front portion of the module. Combinations of states
indicated by the OK and Fail LEDs indicate the status for the module as shown in the following table.
Table 10: Power Supply LED Descriptions
OK LED
Green
Flashing green
Off
Off
Off
Off
Cisco Nexus 9504 NX-OS Mode Switch Hardware Installation Guide
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Fail LED Status
Off Power supply is on and outputting power to the switch.
Off Power supply is connected to AC power source but not outputting
power to the switch. The power supply might not be properly installed
in the chassis.
Off Either all of the installed power supplies are not receiving power or
an uninstalled power supply is not receiving power.
Flashing amber Power supply is operating but a warning condition has
occurred—possibly one of the following conditions:
• High temperature
• High power
• Slow power supply fan
• Low voltage
• Power supply is installed in the chassis but was disconnected
from the power source
Flashing amber (10 Power supply is installed without a connection to a power source.
seconds) then amber
Amber
Power supply failure—possibly one of the following conditions:
• Over voltage
• Over current
• Over temperature
• Power supply fan failure
LEDs