AFL-xxA-N270 Series Panel PCPage 80The CPU Temp. Limit of Start option can only be set if the CPU FAN Mode Settingoption is set to Automatic Mode. Use the CPU Temp. Limit of Start option to select theCPU temperature at which the cooling fan should automatically turn on. When the fanstarts, it rotates using the starting pulse width modulation (PWM) specified in the Fan 3Start PWM option below. To select a value, select the CPU Temp. Limit of Start optionand enter a decimal number between 000 and 127. The temperature range is specifiedbelow. Minimum Value: 0°C Maximum Value: 127°CÎ CPU Fan Start PWM [070]The Fan 3 Start PWM option can only be set if the CPU FAN Mode Setting option is setto Automatic Mode. Use the Fan 3 Start PWM option to select the PWM mode the fanstarts to rotate with after the temperature specified in the Temperature 3 Limit of Start isexceeded. The Super I/O chipset supports 128 PWM modes. To select a value, select theFan 3 Start PWM option and enter a decimal number between 000 and 127. Thetemperature range is specified below. PWM Minimum Mode: 0 PWM Maximum Mode: 127Î Slope PWM [0.5 PWM]The Slope PWM 1 option can only be set if the CPU FAN Mode Setting option is set toAutomatic Mode. Use the Slope PWM 1 option to select the linear rate at which the PWMmode increases with respect to an increase in temperature. A list of available options isshown below: 0.125 PWM 0.25 PWM 0.5 PWM 1 PWM 2 PWM 4 PWM 8 PWM