2: Mainboard Installation
9
LINE OUT(L)
GND(A)
GND
NC(CUT)
GND(A)
NC
NC
NC(CUT)
If you want to install more IDE devices, you can purchase a second
IDE cable and connect one or two devices to the Secondary IDE
channel connector IDE2 on the mainboard. If you have two
devices on the cable, one must be Master and another must be
Slave.
Internal Sound Connections
If you have installed a CD-ROM drive or DVD-ROM drive, you
can connect the drive audio cable to the onboard sound system.
On the mainboard, locate the two 4-pin connectors CD_IN1 and
CD_IN2. There are two kinds of connectors for different brands of
CD-ROM drive have different audio cable connectors. Connect the
cable to the appropriate connector.
Front Audio Panel
If the front audio panel has a microphone-in jack and/or a speaker-
out jack, connect the cables from the microphone-in and speaker-
out jacks to the J11 header on the mainboard. Then set the jumper
JMIC1 to open setting.
Modem In
The Modem In J12 header on the mainboard helps the input/output
of modem audio signals through a microphone jack and/or a
speaker-out jack.
J11-Front Audio Panel
1
FRONT LINE OUT(L)
MIC
LINE OUT
R_
GND(A)
+12V
FRONT LINE OUT(R)
GND(A)
GND
MONO-OUT
CD_IN1
CD_IN2
1
J1-IR Header
J12
1
GND
GND
PHONE-IN
VCC
NC(CUT)
IRRX
GND
IRTX
