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Motherboard Manual
JUSB2/JUSB3/JUSB4: He ade rs for USB 2.0 Ports at Front Panel
This motherboard prov ides 3 USB 2.0 headers, which allows user to connect
additional USB cable on the PC front panel, and also can be connected with
internal USB dev ices, like USB card reader.
JAUDIO F1: Front Panel Audio Heade r
This header allows user to connect the front audio output cable with the PC f ront
panel. It will disable the output on back panel audio connectors.
JCDIN1: CD-RO M Audio-in Connector
This connector allows user to connect the audio source f rom the v ariaty dev ices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc..
16
JUSB2/JUSB4/JUSB3
9
1
10
2
2
10
1
9
4
1
Pin
Assignment
1
+5V (fused)
2
+5V (fused)
3
USB-
4
USB-
5
USB+
6
USB+
7
Ground
8
Ground
9
Key
10
NC
Pin
Assignment
1
Mic in
2
Ground
3
Mic power
4
Audio power
5
Right line out
6
Right line out
7
Reserved
8
Key
9
Left line ou
10
LFT Line Out
Pin
Assignment
1
Left Channel
Input
2
Ground
3
Ground
4
Right
Channel
Input
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