Sony PCV-RX460 - Manual (Page 78)

VAIO® System Reference Manual 64
Fan Headers
The CPU-FAN and PWR-FAN headers are 1 x 3-pin straight headers. The
CPU_FAN header connects to the CPU fan and controls the CPU cooling.
The PWR-FAN header is a 1 x 3-pin straight header. The PWR-FAN
connects to the power supply and controls the power supply cooling fan.
CPU_FAN header
Pin Signal Name
1 Ground
2 FAN_CTRL (+12V)
3 FAN_SEN
PWR-FAN header
Pin Signal Name
1 Ground
2 FAN_CTRL (+12V)
3 FAN_SEN
PWR-FAN
3
1
CPU_FAN
1 3