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USB 3.0 Header
(19-pin USB3_7_8)
(see p.1, No. 5)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 24)
1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis
must support HDA to function correctly. Please follow the instructions in our
manual and chassis manual to install your system.
2. If you use an AC'97 audio panel, please install it to the front panel audio header by
the steps 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 the HD audio panel only. You don't need to
connect them for the AC'97 audio panel.
E. To activate the front mic, go to the "FrontMic" Tab in the Realtek Control panel
and adjust "Recording Volume".
Besides six USB 3.0 ports
Vbus
Vbus
Vbus
IntA_PB_SSRX-
on the I/O panel, there
IntA_PA_SSRX-
IntA_PB_SSRX+
IntA_PA_SSRX+
GND
is one header on this
IntA_PB_SSTX-
GND
IntA_PA_SSTX-
IntA_PB_SSTX+
motherboard. Each USB
IntA_PA_SSTX+
GND
GND
IntA_PB_D-
3.0 header can support
IntA_PA_D-
IntA_PB_D+
IntA_PA_D+
Dummy
two ports.
1
This header is for
GND
PRESENCE#
connecting audio devices
MIC_RET
OUT_RET
to the front audio panel.
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
Z170 Pro4S
21
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