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S
3: C
ECTION
ONNECTING THE
3.1
USB 2.0 P
ORTS
Connect the front I/O panel USB cable to the USB header pin on your motherboard. Check the
motherboard user's manual to ensure that it matches the table below:
1
2
9 10
3.2
AC'97 / HD A
UDIO
There is an Intel® standard 10-pin AC'97 connector and an Intel® 10-pin HDA (High Definition Audio)
connector linked to the front panel of the case.
10 6 4 2
9 7 5 3 1
You can connect either the AC'97 or the HDA connector, depending on your motherboard. Locate the
internal audio connectors from your motherboard or sound card and connect the corresponding audio
cable. Consult your motherboard or sound card manual for the pin-out positions. Even if your system
supports both standards, only use one connector.
Pin
Signal Names
1
USB Power 1
3
Negative Signal 1
5
Positive Signal 1
7
Ground 1
9
Key (No Connection)
P
ORTS
Signal Names
Pin
(HDA)
1
MIC2 L
2
AGND
3
MIC2 R
4
AVCC
5
FRO-R
6
MIC2_JD
7
F_IO_SEN
8
Key (no pin)
9
FRO-L
10
LINE2_JD
F
I/O P
RONT
ORTS
Pin
Signal Names
2
USB Power 2
4
Negative Signal 2
6
Positive Signal 2
8
Ground 2
10
Empty Pin
Signal Names
Pin
(AC'97)
1
MIC In
2
GND
3
MIC Power
4
NC
5
Line Out (R)
6
Line Out (R)
7
NC
8
Key (no pin)
9
Line Out (L)
10
Line Out (L)
11
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