2 9
2 9
2 9
2 9
2 9
J_
S
EN
S
E
O
U
T
2
_L
1
MI
C
_
R
ET
P
R
E
S
EN
C
E#
G
N
D
O
U
T
2
_
R
MI
C2
_
R
MI
C2
_L
O
U
T_
R
ET
Internal Audio Connector
This connector allows you
(4-pin CD1)
to receive stereo audio input
(CD1: see p.11 No. 26)
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
Front Panel Audio Header
This is an interface for front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.11 No. 27)
convenient connection and
control of audio devices.
CD
-L
GND GND
CD
-R
CD1
(9-pin USB4_5)
(see p.11 No. 21)
USB
_PW
R
USB
_PW
R
P+
5
P-
5
P+4
P-4
G
N
D
G
N
D
DU
MMY
1
1. High Definition Audio supports Jack Sensing, but the panel wire on
the chassis must support HDA to function correctly. Please follow the
instruction in our manual and chassis manual to install your system.
2. If you use AC’97 audio panel, please install it to the front panel audio
header as below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for HD audio panel only. You don’t
need to connect them for AC’97 audio panel.
E. Enter BIOS Setup Utility. Enter Advanced Settings, and then select
Chipset Configuration. Set the Front Panel Control option from
[Auto] to [Enabled].
F. Enter Windows system. Click the icon on the lower right hand
taskbar to enter Realtek HD Audio Manager.
For Windows
®
2000 / XP / XP 64-bit OS:
Click “Audio I/O”, select “Connector Settings”
, choose
“Disable front panel jack detection”, and save the change by
clicking “OK”.
DeskExpress Hot Plug Detection
This header supports the Hot
Header
Plug detection function for
(5-pin IR1)
ASRock DeskExpress.
(see p.11 No. 24)
1
IRTX
+5VSB
Hotplug#
IRRX
GND