ASRock AM1B-MDH User Manual - Page 32

Front Panel Audio Header, Chassis and Power Fan

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Front Panel Audio Header (9-pin HD_AUDIO1) (see p.9, No. 18) or (see p.11, 13, No. 16) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This header is for connecting audio devices to the front audio panel. 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". Chassis Speaker Header (4-pin SPEAKER1) (see p.9, No. 10) or (see p.11, 13, No. 8) Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.9, No. 14) or (see p.11, 13, No. 12) (3-pin PWR_FAN1) (see p.9, 11, 13, No. 4) DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header. Please connect fan cables to the fan connectors and match the black wire to the ground pin. +12V GND PWR_FAN_SPEED 28 English

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English
28
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.9, No. 18)
or
(see p.11, 13, No. 16)
°is header is for
connecting audio devices
to the front audio panel.
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.9, No. 10)
or
(see p.11, 13, No. 8)
Please connect the chassis
speaker to this header.
Chassis and Power Fan
Connectors
(4-pin CHA_FAN1)
(see p.9, No. 14)
or
(see p.11, 13, No. 12)
(3-pin PWR_FAN1)
(see p.9, 11, 13, No. 4)
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
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
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”.
1
+5V
DUMMY
DUMMY
SPEAKER
GND
+12V
PWR_FAN_SPEED