Alaxala AX1250S Series Manual page 8

AX1240S-AP-0202C_R2X
10. Power saving Functionality
10.1 Implementing power saving
10.1.5 Cooling fan control functionality [Change]
Descriptions of this section have been corrected as follows:
Before the change:
This functionality monitors the temperature in the Switch, and if the Switch is located in a favorable environment
that does not require forced cooling, it stops the cooling fan. If the ambient temperature is too high, it starts the
cooling fan to cool the Switch forcibly. In a favorable installation environment, this helps reduce both power
consumption and unwanted noise.
To enable this functionality, set the configuration command
configuration command is not set, the cooling fan will always remain on.)
fan-control
This functionality is supported only by AX1240S-48T2C switches. If the Switch is started with this functionality
set, the cooling fan runs for about 10 minutes after the Switch is started.
After the change:
This functionality monitors the temperature in the Switch, and if the Switch is located in a favorable environment
that does not require forced cooling, it stops the cooling fan. If the ambient temperature is too high, it starts the
cooling fan to cool the Switch forcibly. In a favorable installation environment, this helps reduce both power
consumption and unwanted noise.
To enable this functionality, set the configuration command
configuration command is not set, the cooling fan will always remain on.)
fan-control
Conditions that will cause the fans to start and stop when using this configuration command
 Start conditions: When an internal temperature of 47C or higher is detected
 Stop conditions: When an internal temperature of 46C or lower continues for 10 minutes after detection
This functionality is supported only by AX1240S-48T2C switches. If the Switch is started with this functionality
set, the cooling fan runs for about 10 minutes after the Switch is started.
system fan-control
system fan-control
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