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VAIO MicroTower System Reference
60
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
1LOGIC GND
2 +12 VDC (FAN PWR ON)
3FANTACH3
PS Fan Connector
Pin Signal Name
1 Reserved
2Fan On/Off
3 Reserved
4-6 Reserved
KY0034.VS
D
CPU Fan
(not used)
1
3
6
4
3
1
PS Fan
1 3
CHA Fan (not used)