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Fan airflow direction issue after NX-OS update

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Category:
fas-systems
Specialty:
hw
Last Updated:

Applies to

N9K-C9336C-FX2

Issue

After performing an NX-OS update and RCF file upgrade, the fan airflow direction is reversed through the show environment fan detail command:

# show environment fan detail
Fan:
---------------------------------------------------------------------------
Fan             Model                Hw     Direction       Status
---------------------------------------------------------------------------
Fan1(sys_fan1)  NXA-FAN-65CFM-PE     --     back-to-front   Ok
Fan2(sys_fan2)  NXA-FAN-65CFM-PI     --     front-to-back   Ok
Fan3(sys_fan3)  NXA-FAN-65CFM-PE     --     back-to-front   Ok

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