M81E / M81DC2 / M812-FX Series User’s Manual
14
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Follow the steps mentioned below to install the audio cable :
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On the motherboard, locate the audio header J13.
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Then connect the cable from chassis-mounted audio port to the J13 header.
(The connector has a key pin to prevent you connecting them wrong.)
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Auxiliary USB Header “USB2 J24, USB 3 J22”
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This motherboard has two built-in USB header on the board. Some system
chassis have built-in USB port on the chassis that must be connected to a
USB header J24 on the motherboard. If you have this kind of system chassis,
connect the cable from the chassis-mounted USB port to the J24 header.
Assignment Pin Pin Assignment
Mic-In
1
2
GND
Mic-In
3
4
NC
GND
5
6
NC (Key Pin)
Audio (L)
7
8
NC
NC
9
10
Audio (R)
1 9
2 10