CHAINTECH 9BJF2 User Manual page 14

On board Audio (JP8)
This function allows you to enable or disable the
Pin Definition
on board audio. You must set the jumper cap to
pins 1-2 to enable or set pins 2-3 to disable this
1~2 Enable(default)
function.
2~3 Disable
On board LAN (JP11)
This function allows you to enable or disable the on
Pin Definition
board LAN. You must set the jumper cap to pins 1-
2 to enable or set pins 2-3 to disable this function.
1~2 Enable(default)
2~3 Disable
CD-ROM Audio-in Connector (CN2/CN2A)
Use the audio cable enclosed with your CD-ROM disk
drive to connect the CD-ROM to your mainboard.
This will enable your CD-ROM's audio function.
Auxiliary Audio-in Connector (CN3)
This connector is for use with a secondary CD-ROM,
DVD-ROM or CDR/CDRW disk drive.
AC3 Surround/Center + Bass Connector (CN4B)
This connector is for Surround and Center+Bass
speaker output ext. Plug in the optional AC3 Surround/
Center+Bass jack extension into this connector. The
black colored jack is for surround speaker output and
the orange colored jack is for center+bass speaker
output.
Hardware Setup
9