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USB 3.0 Header
IntA_P0_D+
IntA_P0_D-
(19-pin USB3_3_4)
GND
IntA_P0_SSTX+
IntA_P0_SSTX-
(see p.2, No. 12)
1
IntA_P1_SSTX+
GND
IntA_P1_D-
IntA_P1_D+
DUMMY
Consumer Infrared Module Header
(4-pin CIR1)
(see p.2 No. 10)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.2, No. 15)
1
1. High Defi nition 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. To activate the front mic.
®
For Windows
XP / XP 64-bit OS:
Select "Mixer". Select "Recorder". Then click "FrontMic".
®
For Windows
7 / 7 64-bit / Vista
Go to the "FrontMic" Tab in the Realtek Control panel. Adjust
"Recording Volume".
ASRock H77M-ITX Motherboard
Besides two default USB 3.0
ports on the I/O panel, there is
one USB 3.0 header on this
GND
IntA_P0_SSRX+
motherboard. This USB 3.0
IntA_P0_SSRX-
Vbus
header can support two USB 3.0
ports.
Vbus
IntA_P1_SSRX-
IntA_P1_SSRX+
GND
IntA_P1_SSTX-
This header can be used to
1
connect the remote
GND
IRTX
IRRX
controller receiver.
ATX+5VSB
This is an interface for front
GND
PRESENCE#
MIC_RET
panel audio cable that allows
OUT_RET
convenient connection and
control of audio devices.
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
TM
TM
/ Vista
64-bit OS:
25
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