ASRock H81M-HG4 R4.0 User Manual - Page 24

Front Panel Audio Header, Serial ATA3 Connectors

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H81M-HG4 R4.0 Serial ATA2 Connectors (SATA_2: see p.5, No. 5) (SATA_3: see p.5, No. 6) SATA_2 SATA_3 These two SATA2 connectors support SATA data cables for internal storage devices with up to 3.0 Gb/s data transfer rate. Serial ATA3 Connectors (SATA_0: see p.5, No. 11) (SATA_1: see p.5, No. 10) SATA_0 SATA_1 These two SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate. USB 2.0 Headers (9-pin USB4_5) (see p.5, No. 8) (9-pin USB6_7) (see p.5, No. 9) Besides two USB 2.0 ports on the I/O panel, there are two headers on this motherboard. Each USB 2.0 header can support two ports. Front Panel Audio Header 1 (9-pin HD_AUDIO1) MIC2_L MIC2_R (see p.5, No. 16) OUT2_R J_SENS E OUT2_L GND PRESENCE# MIC_RET OUT_RET 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". English 19

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19
English
H81M-HG4 R4.0
Serial ATA2 Connectors
(SATA_2:
see p.5, No. 5)
(SATA_3:
see p.5, No. 6)
°ese two SATA2
connectors support SATA
data cables for internal
storage devices with up to
3.0 Gb/s data transfer rate.
Serial ATA3 Connectors
(SATA_0:
see p.5, No. 11)
(SATA_1:
see p.5, No. 10)
°ese two SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
USB 2.0 Headers
(9-pin USB4_5)
(see p.5, No. 8)
(9-pin USB6_7)
(see p.5, No. 9)
Besides two USB 2.0 ports
on the I/O panel, there
are two headers on this
motherboard. Each USB
2.0 header can support
two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.5, No. 16)
°is header is for
connecting audio devices
to the front audio panel.
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
SATA_0
SATA_1
SATA_2
SATA_3
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”.