Sony PCV-R532DS User Manual

Page of 114
VAIO Digital Studio Reference Manual
64
Fan Connectors 
The CPU-FAN, PWR-FAN, and CHA-FAN connectors are 1 x 3-pin 
straight header connectors. PWR-FAN connects to the power supply and 
controls the power supply cooling fan. CPU-FAN and CHA-FAN 
connectors are not used.   
CPU-FAN and PWR-FAN Connector
Pin
Signal Name
1
Ground
2
FAN_CTRL (+12V)
3
FAN_SEN
CHA-FAN Connector
Pin
Signal Name
1
Ground
2
FAN_CTRL (+12V)
3
FAN_SEN
KY0034.VSD
CPU-FAN
3
1
PWR-FAN
3
1
CHA-FAN
3
1