Cisco Nexus 9348GC-FX3 - Fan Module Leds; Power Supply Leds

Fan Module LEDs
The fan module status LED is located on the front of the module.
StatusColorLED
The fan module is operational.GreenStatus
The fan module is not operational (fan is probably not functional).Red
Fan module is not receiving power.Off
Power Supply LEDs
The power supply LEDs are located on the left front portion of the power supply. Combinations of states that
are indicated by the Okay (PS_OK) and Okay (AC_OK) LEDs indicate the status for the module as shown
in the following table.
StatusAC_OK LEDPS_OK LED
Power supply is on and outputting power to the switch.GreenGreen
No power is present.OffOff
Output has failed.Amber
Cisco Nexus 9348GC-FX3 NX-OS Mode Switch Hardware Installation Guide
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LEDs
Fan Module LEDs