IEI Integration PCIE-Q350 v1.00 - Manual (Page 148)

PCIE-Q350 PICMG 1.3 CPU Card
Page 126
CPU FAN 1 Mode Setting [Full On Mode]
Use the CPU FAN 1 Mode Setting option to configure the second fan.
Full On Mode D EFAULT Fan is on all the time
Automatic mode Fan is off when the temperature is low
enough. Parameters must be set by the
user.
PWM Manual mode Pulse width modulation set manually
When the CPU FAN 1 Mode Setting option is in the Automatic Mode, the following
parameters can be set.
CPU Temp. Limit of OFF
CPU Temp. Limit of Start
CPU Temp. Limit of Full
CPU Fan Start PWM
Slope PWM 1
When the CPU FAN Mode Setting option is in the PWM Manual Mode, the following
parameters can be set.
CPU Fan PWM control
CPU Temp. Limit of OFF [000]
WARNING:
Setting this value too high may cause the fan to stop when the CPU is
at a high temperature and therefore cause the system to be damaged.