NANO-ULT3 SBCPage 84value, select the Auto mode fan start temperature option and enter a decimal numberbetween 1 and 100. Auto mode fan off temperature [40]WARNING:Setting this value too high may cause the fan to speed up only whenthe CPU is at a very high temperature and therefore cause the systemto be damaged.The Auto mode fan off temperature option can only be set if the SYS_FAN1 Smart Fancontrol option is set to Auto Mode. If the system temperature is lower than Auto modefan off temperature, the fan speed change to be lowest. To set a value, select the Automode fan off temperature option and enter a decimal number between 1 and 100. Auto mode fan start PWM [30]The Auto mode fan start PWM option can only be set if the SYS_FAN1 Smart Fancontrol option is set to Auto Mode. Use the Auto mode fan start PWM option to set thePWM start value. To set a value, select the Auto mode fan start PWM option and enter adecimal number between 1 and 100. Auto mode fan slope PWM [1]The Auto mode fan slope PWM option can only be set if the SYS_FAN1 Smart Fancontrol option is set to Auto Mode. Use the Auto mode fan slope PWM option to selectthe linear rate at which the PWM mode increases with respect to an increase intemperature. To set a value, select the Auto mode fan slope PWM option and enter adecimal number between 1 and 64.