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3.4.4
Smart Fan Mode Configuration
Options Summary
Output PWM mode
(push pull)
FAN1 Output
Linear Fan Application
Mode
Output PWM mode
(open drain)
Output PWM mode (push pull) to control 4-wire fans. Linear fan application circuit to
control 3-wire fan speed by fan's power terminal. Output PWM mode (open drain) to
control Intel 4-wire fans.
Fan 1 Smart Fan
Manual Duty Mode
Control
Auto Duty-Cycle Mode
Smart Fan Mode Select
CPU(PECI) Temperature Optimal Default, Failsafe Default
Temperature
System Temperature 2
Source
System Temperature
Select the monitored temperature source for this fan.
Chapter 3 – AMI BIOS Setup
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Optimal Default, Failsafe Default
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Optimal Default, Failsafe Default
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