AXIOMTEK MANO315 Series, User Manual

Page: 36 / 56

MANO315 Mini ITX Motherboard
30 AMI BIOS Setup Utility
 Smart Fan Function
This screen allows you to select CPU fan and system fan mode.
CPU_Fan\System Fan Mode
This item allows you to select CPU_Fan\System fan mode: Full On, Automatic or Manual
Mode.
-
Full On: The fan always runs at full speed.
- Automatic Mode: The following option selections appear only in Automatic Mode. The
initial spinning speed of fan is determined according to start PWM value. The PWM
Slope is used to control how fast the fan speeds up or slows down; larger value means
faster. When temperature gets higher, the fan increases its speed according to PWM
Slope.
-
Manual Mode: Use the start PWM value to set fan speed manually. The range is from
0 to 255.