Describes the fan modules on N9348Y12C-SE1.
The switch comprises of 4x 40mm high speed smart fans. Both port-side intake (burgundy) and port-side exhaust (blue) airflow directions are supported.
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Port-side intake airflow with burgundy coloring (NXA-SFAN-35CFM-PI)
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Port-side exhaust airflow with blue coloring (NXA-SFAN-35CFM-PE)
To enable or disable displaying the serial number of the NXA-SFAN-35CFM-PI or NXA-SFAN-35CFM-PE fan, enter the [no] hardware fan-sprom command.
System cooling is accomplished by 4 fans in a 3+1 configuration. These fans are individually hot swappable. The system monitors ambient and critical component temperature and adjusts the fan speed accordingly.
Each fan module has two rotors. The switch can function normally if one rotor inside any one fan module fails. If more than one rotor fails, the switch will issue a warning and power down in 2 minutes.