Fan Connections - XFX nForce 680i LT User Manual

Fan Connections

There are two fan connections, the system fan and the CPU fan. The fan speed
can be detected and viewed in the
Both fans are automatically turned off after the system enters S3, S4 and S5
mode.
nForce 680i LT SLI
MCP fan connector.
nForce 680i LT SLI SPP fan connector.
PC Health Status
The nForce 680i LT SLI SPP and MCP have active
fans to help to cool the chips. The fans plug into a
3-pin connector.
Note that the CPU fan cable can be either a 3-pin or a 4-pin
connector. Connect a 3-pin connector to pins 1, 2, and 3 on
the motherboard connector.
Hardware Installation
section of the CMOS Setup.
Fan Connector
3 2 1
GND
+12V
SENSE
CPU Fan Connector
4 3
GND SENSE
PWR
2 1
CONTROL
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