Asus P5BV-M User Manual page 39

4.. Fan.mode.setting.(3-pin.CPUFAN_SET1.and.CHAFAN_SET1)
These jumpers allow you to connect either a 3-pin or a 4-pin fan cable plug
to the CPU fan or Chasis fan connectors Set these jumpers to pins 1-2 Short
PWM mode if you are using a 4-pin fan cable plug, or to pins 2-3 Short DC
mode if you are using a 3-pin plug.
®
P5BV-M
P5BV-M Fan Mode Setting
ASUS P5BV-M
CPUFAN_SET1
1 2
PWM Mode DC Mode
(Default)
CHAFAN_SET1
1 2
PWM Mode DC Mode
(Default)
2 3
2 3
2-19