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USB 2.0 Headers
(9-pin USB6_7)
(see p.10 No. 17)
(9-pin USB4_5)
(see p.10 No. 18)
DeskExpress Hot Plug Detection
Header
(5-pin IR1)
(see p.10 No. 29)
Internal Audio Connector
(4-pin CD1)
(CD1: see p.10 No. 23)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.10 No. 21)
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].
2 0
2 0
2 0
2 0
2 0
USB_PWR
Besides four default USB 2.0
P-7
P+7
ports on the I/O panel, there are
GND
DUMMY
two USB 2.0 headers on this
1
motherboard. Each USB 2.0
GND
P+6
header can support two USB
P-6
USB_PWR
2.0 ports.
USB_PWR
P-4
P+4
GND
DUMMY
GND
P+5
P-5
USB_PWR
This header supports the Hot
IRTX
+5VSB
Hotplug#
Plug detection function for
1
ASRock DeskExpress.
GND
IRRX
This connector allows you
to receive stereo audio input
CD1
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
GND
This is an interface for front
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
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