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3.4.6.1
Smart Fan Mode Configuration
Options Summary
Fan1 Output Mode Output PWM mode
Output PWM mode (push pull) to control 4-wire fans.\nLinear fan application
circuit to control 3-wire fan speed by fan's power terminal.\nOutput PWM
mode (open drain) to control Intel 4-wire fans.
Fan1 Smart Fan
control
Smart Fan Mode select
Manual Duty
Mode
Manual mode fan control, user can write expected duty cycle (PWM fan type)
1-100
Chapter 3 – AMI BIOS Setup
(open drain)
Output PWM mode
(push pull)
Manual Duty Mode
Auto Duty-Cycle Mode Optimal Default, Failsafe Default
60
Optimal Default, Failsafe Default
Optimal Default, Failsafe Default
46
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