ASROCK X48TURBOTWINS User Manual page 31

If you don't plan to use WiFi+AP functin on this motherboard, this header can be
used as a 4-Pin USB 2.0 header to support one USB 2.0 port. To connect the
4-Pin USB device cable to this header, please refer to this
picture for proper installation.
DeskExpress Hot Plug Detection
Header
(5-pin IR1)
(see p.11 No. 25)
Internal Audio Connectors
(4-pin CD1)
(CD1: see p.11 No. 31)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.11 No. 30)
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
Click "Audio I/O", select "Connector Settings"
"Disable front panel jack detection", and save the change by
clicking "OK".
For Windows
Click the right-top "Folder" icon
panel jack detection", and save the change by clicking "OK".
This header supports the Hot
IRTX
+5VSB
Plug detection function for
Hotplug#
ASRock DeskExpress.
1
GND
IRRX
This connector allows you
to receive stereo audio input
from sound sources such as
CD1
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
This is an interface for front
GND
PRESENCE#
MIC_RET
panel audio cable that allows
OUT_RET
convenient connection and
1
control of audio devices.
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
2000 / XP / XP 64-bit OS:
®
Vista / Vista 64-bit OS:
® TM TM
, choose "Disable front
3 1 3 1 3 1
3 1 3 1
, choose