ASRock Z87 OC Formula__ac - Manual (Page 33)

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English
Z87 OC Formula/ac / Z87 OC Formula
USB 3.0 Headers
(19-pin USB3_8_9)
(see p.1 or 2, No. 15)
(19-pin USB3_10_11)
(see p.1 or 2, No. 16)
(USB3_12)
(see p.1 or 2, No. 13)
Besides four USB 3.0 ports
on the I/O panel, there
are two headers and one
port on this motherboard.
Each USB 3.0 header can
support two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1 or 2, No. 40) This header is for
connecting audio devices
to the front audio panel.
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.1 or 2, No. 25) Please connect the chassis
speaker to this header.
1
IntA_PB_D+
Dummy
IntA_PB_D-
GND
IntA_PB_SSTX+
GND
IntA_PB_SSTX-
IntA_PB_SSRX+
IntA_PB_SSRX-
Vbus Vbus
Vbus
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must sup-
port 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”.
1
+5V
DUMMY
DUMMY
SPEAKER