A300 Motherboard
Slop PWM 1: 0 PWM , 2 PWM (Default), 4
PWM or 8 PWM, 16 PWM, 32 PWM, 64 PWM
FAN 2 Mode Setting: [Full On]
The FAN 2 Mode Setting has the following options:

Full On (Default) If selected, there are no additional configurable options.

Automatic

Mode
If selected, the following options will appear with values
that can be configured:
Temperature 2 Limit of OFF
Temperature 2 Limit of Start
Temperature 2 Limit of Full
Fan 2 Start PWM
Slop PWM 1: 0 PWM , 2 PWM (Default), 4
PWM or 8 PWM, 16 PWM, 32 PWM, 64 PWM
The following system parameters and values are shown. The system parameters that are
monitored are:
System Temperatures: The following system temperatures are monitored
o Temperature Sensor #1
o System Temperature
Fan Speeds: The CPU cooling fan speed is monitored.
o Fan1 Speed
Voltages: The following system voltages are monitored
o Vcore
o +3.30Vin
o +5.00Vin
o +12Vin

6.1.4 ACPI Configuration

Page 96