IEI Integration NANO-9452 v1.00 User Manual
Page 139

NANO-9452 EPIC Motherboard
Page 121
Fan 3 PWM Control [070]
The Fan 3 PWM Control option can only be set if the CPU FAN Mode Setting option is
set to Manual Mode. Use the Fan 3 PWM Control option to select PWM duty cycle
control. The PWM duty cycle specifies the width of the modulated pulse. A high value
ensures a wide pulse and a low value ensures a narrow pulse. To select a value, select
the Fan 3 PWM Control option and enter a decimal number between 000 and 127. The
PWM Duty Cycle control range is specified below.
PWM Minimum Mode: 0
PWM Maximum Mode: 127
Hardware Health Monitoring
Use the Hardware Health Configuration menu (BIOS Menu 7) monitor system
environmental parameters. The following health parameters are monitored.
Temperature monitoring: The following system temperatures are monitored:
o
CPU Temperature
o
System Temperature
o
PWM Temperature
Fan Speed Monitoring: The following system fan speeds are monitored:
o
System FAN Speed
Voltage Monitoring: The following system voltages are monitored:
o
CPU cCore
o
+1.8V
o
+3.30V
o
+5.00V
o
+12.0V
o
0.9V
o
1.5V
o
5VSB
o
VBAT