56
VAIO MicroTower System Reference
Fan Connectors
The CHA-Fan and CPU-Fan connectors are 1 x 3-pin straight header
connectors and have the same pinout. PS-Fan is a 2 x 3-pin connector that
controls the cooling fan in the power supply.
CHA and CPU Fan Connectors
Pin
Signal Name
1
LOGIC GND
2
+12 VDC (FAN PWR ON)
3
FANTACH3
PS Fan Connector
Pin
Signal Name
1
Reserved
2
Fan On/Off
3
Reserved
4-6
Reserved
CPU Fan
(not used)
3
1
PS Fan
4
6
CHA Fan (not used)
1
3
1
3
KY0034.VSD