TANK -820-H61 E mbedded S ystem
Page 79
Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.
Smart Fan Mode Configuration
Smart Fan control [Auto PWM Mode]
Temperature of Off 75
Temperature of Start 80
Start PWM 30
Slope(Duty Cycle) [4]
System Smart Fan control [Auto Duty-Cycle Mode]
First Boundary Temperature 60
Second Boundary Temperature 50
Third Boundary Temperature 40
Fourth Boundary Temperature 30
Smart Fan Mode Select
--------------------
: Select Screen
↑ ↓: Select Item
Enter Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized
Defaults
F4: Save & Exit
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
BIOS Menu 16: FAN Configuration
S mart F an control [Auto PWM Mode]
Use the Smart Fan control BIOS option to configure the CPU Smart Fan.
Full Mode
Fan is on all the time
Manual PWM Mode
The fan spins at the speed set in the manual
setting
Auto PWM Mode DEFAULT
The fan adjusts its speed using these
settings:
Tem perature of Start
Tem perature of Off
Start PWM
Slope (Duty Cycle)
Temperature of Off [75]
WARNING:
Setting this value too high may cause the fan to speed up only when