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Connectors
JCPU_FAN
1
JPWR_FAN
JSYS_FAN
2
FDD
3
IDE1
Primary IDE
IDE2
Secondary IDE
PW1
4
PW12
5
CFPA
CD-IN
6
AUX-IN
CUSB3
7
CUSB4
CUSB5
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Figure
Control
Ground
Sense
+12V
Ground
Sense
+12V
1
1
1
23
24
3.3V
Ground
+12V
+5V
+12V
+5V
5VSB
+5V
PW-OK
-5V
3
4
Ground
Ground
+12V
+12V
+5V
Ground
Ground
Ground
Ground
Ground
1
2
+5V
PS-ON
Ground
Ground
3.3V
-12V
3.3V
3.3V
1
11
2
1
MIC_In
GND
+5V
NC
Front Line-out-R
Rear Line-out-FR
Key
Rear Line-out-FL
Front Line-out-L
9
10
CD_IN_Right
CD_Reference
CD_IN_Left
1
AUX_IN_Right
GND
1
AUX_IN_Left
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Descriptions
CPU / Power / Chassis Fan Power Connectors
JCPU_FAN:
Connect the CPU fan to this connector.
JPWR_FAN:
Use this connector if you are installing an
additional fan in the unit.
JSYS_FAN:
The chassis fan will provide adequate
airflow throughout the chassis to prevent
overheating the CPU.
Floppy Drive Connector
Primary/Secondary IDE Connector
Connects to the IDE device, i.e. HDD and CD-ROM device.
When using two IDE drives on the same
connector, one must be set to Master mode
and the other to Slave mode. Refer to your
disk drive user's manual for details.
PW1:
24-pin ATX Power Connector
PW12:
4-pin ATX12V Power Connector
The plugs of the power cables are designed to fit in only one
orientation.
The PW1 and PW12 Power Connector must
be used simultaneously.
CFPA: Front Panel Audio Connector
This connector is used only if the speaker and microphone needs
to be plugged at the front of the PC case. Otherwise, leave the
jumpers at the default position.
CD-IN/AUX-IN: CD Audio-in connectors
These connectors are used to receive audio from a CD-ROM
drive, TV tuner or MPEG card.
CUSB3/CUSB4/CUSB5: Six USB2.0 header
This mainboard includes 6 additional onboard USB ports.
To use these additional USB ports, a USB bracket is required.
Please contact your retailer for details.
Introduction
11
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