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Chapter 2
Fan Power Connectors: CPU/SYS/PWR FAN
The CPUFAN (CPU fan) , SYSFAN (chasis fan) , and PWRFAN (power fan)
run on +12V and maintain system cooling. When connecting the wire to the
connectors, always be aware 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. Both CPU and chasis fan connectors have sensors to detect fan speed.
PWRFAN
SENSOR
+12V
GND
Note: Always consult the vendor for proper CPU cooling fan.
Case Connectors: F_PANEL
The case connector block F_PANEL allow you to connect to the Power Switch,
Reset Switch, Power LED, HDD LED and SLED on the case.
CPUFAN
SENSOR
+12V
GND
Socket 478
266E
2-14
SYSFAN
GND
+12V
SENSOR
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