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Chapter 2
CD-in Connector: JCD1
The connector is for CD-ROM audio connector.
Standby Power Connector: U11
The mainboard provides a connector to connect the Standby power.
CPU/System Fan Connectors: CPUFAN1/CN31/CN30
The CPU and System Fan connectors support system cooling fans with
+12V that is controlled by PWM. When connecting the wire to the three-pin
head connectors, always note that the red wire is the positive and should be
connected to the +12V (that is controlled by PWM), the black wire is Ground
and should be connected to GND.
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
2-16
JCD1
+12VSBY
GND
5VSB
CPUFAN1
SENSOR
GND
+12V
CN30/CN31
GND
+12V
SENSOR
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