CHAINTECH 7VJS User Manual page 8

CN2/CN2A (CD-ROM Audio-in Connector):
Use the audio cable enclosed with your CD-ROM disk drive to connect the
CD-ROM to your motherboard. This will enable your CD-ROM's audio function.
CN3 (Auxiliary Audio-in Connector):
This connector is for AUX Audio Device.
Chapter 2 Chapter 2
CN4B (AC3 Center / Surround + Bass Connector)
JP6 (Power On By USB 0/1)
set this jumper's cap to pins 2-3 to use this function.
11 12
This connector must be connected to a 6-channel bracket. (Optional)
A USB keyboard hot key or a USB mouse click can turn on this board. You must also
Pin Definition
1-2 Disable (default)
2-3 Enable