Sony PCV-L630 manual Fan CPU FAN, Ctrl PWR Connectors, Pin Signal Name, Fansen

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VAIO Computer Reference Manual

Fan (CPU FAN, CTRL PWR) Connectors

The CPU Fan connector is a 1 x 3-pin straight header connector that controls the CPU cooling fan.

The CTRL PWR connector is a 2 x 3-pin connector that controls the power supply cooling fan. It connects to P3 from the power supply.

CPU Fan

1 3

O1	2	3	4	5	6
N

CTRL PWR 3 6

1 4

KY0034.VSD

CPU Fan connector

Pin Signal Name

1GND

2FAN_CTRL (+12V)

3FAN_SEN

CTRL PWR connector

Pin Signal Name

1Fan M

2Fan C*

33.3V sense

4NC (key)

5Reserved

6Reserved

*Power supply provides 12V to this pin when system is in Power On mode (for fastest fan speed), and 6V when system is in Suspend mode (to reduce fan noise).