MSI Pro266TD User Manual - Page 36

Fan Power Connectors: CPUFN1/CPUFN2/SYSFN1/SYSFN2

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Chapter 2 Fan Power Connectors: CPUFN1/CPUFN2/SYSFN1/SYSFN2 The CPUFN1/CPUFN2 (processor fans) and SYSFN1/SYSFN2 (system fans) support system cooling fan with +12V. It supports three-pin head connector. When connecting the wire to the connectors, always take note that the red wire is the positive and should be connected to the +12V, the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control. GND +12V SENSOR CPUFN2 +12V SENSOR GND SYSFN1 SENSOR +12V GND CPUFN1 NC +12V GND SYSFN2 Note: 1. Always consult the vendor for proper CPU cooling fan. 2. CPU Fan supports the fan control. You can install the PC Alert utility that will automatically control the CPU Fan speed according to the actual CPU temperature. 2-20

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Chapter 2
2-20
Fan Power Connectors: CPUFN1/CPUFN2/SYSFN1/SYSFN2
The CPUFN1/CPUFN2 (processor fans) and SYSFN1/SYSFN2
(system fans) support system cooling fan with +12V.
It supports three-pin
head connector.
When connecting
the wire to the connectors, always take
note that the red wire is the positive and should be connected to the +12V,
the black wire is Ground and should be connected to GND.
If the mainboard
has a System Hardware Monitor chipset on-board, you must use a specially
designed fan with speed sensor to take advantage of the CPU fan control.
SENSOR
+12V
GND
CPUFN2
NC
+12V
GND
SYSFN2
SENSOR
+12V
GND
SYSFN1
CPUFN1
SENSOR
+12V
GND
Note:
1.
Always consult the vendor for proper CPU cooling fan.
2. CPU Fan supports the fan control.
You can install the PC Alert
utility that will automatically control the CPU Fan speed according
to the actual CPU temperature.