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2.1-6 Fan Power Connectors: PSFAN/CPUFAN/SYSFAN
These connectors support system cooling fan with + 12V. It supports
three pin head connector. When connecting the wire to the connector,
always take note that the red wire is the positive and should be con-
nected to the +12V, the black wire is Ground and should be connected to
GND. If your mainboard has System Hardware Monitor chipset on-
board, you must use a specially designed fan with speed sensor to take
advantage of this function.
GND
+12V
SENSOR
CPUFAN
For fans with fan speed sensor, every rotation of the fan will send out 2
pulses. System Hardware Monitor will count and report the fan rotation
speed.
Note: 1. Always consult vendor for proper CPU cooling fan.
2. CPU FAN supports the FAN control. You can install PC Alert
utility. This will automatically control the CPU FAN Speed according
to the actual CPU temperature.
PSFAN: Power Supply Fan
CPUFAN: Processor Fan
SYSFAN: System Fan
2-6
SENSOR
+12V
GND
PSFAN
GND
+12V
SENSOR
SYSFAN
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