DFI-ITOX LT600-DR User Manual page 90

3
BIOS Setup
2nd Smart FAN Temperature
This field is used to select the temperature at which the 2nd fan
runs at full speed. The temperature will vary within the range of the
tolerance value selected in the field below.
2nd FAN Tolerance Value
This field is used to select the tolerance value of the system's tem-
perature. The options are 1, 2, 3, 4 and 5. If you selected 3, it allows
the temperature to run 3 degrees higher or lower. The 2nd fan will
smartly adjust it's speed in accordance to the temperature.
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