Power Supply Connectors For Peripheral Devices (Fans) - Matrox 4Sight XV6 Installation And Hardware Reference

66 Appendix B: Technical reference

Power supply connectors for peripheral devices (fans)

The two power supply connectors are 4-pin male connectors. One is connected
to the CPU fansink, and the second is connected to the system fan.
Pin Description
1 Ground.
2 +12 V.
3 Indicates the speed of the fan (tachometer input).
4 Controls the speed of the fan, using pulse-width modulation (PWM).
Back of
Matrox 4Sight VX6
4 3 2
1
connector 1
1 2 3 4
connector 6