ASRock H81M-ITX - Manual (Page 24)

H81M-ITX
22 23
English
Serial ATA3 Connectors
(SATA3_0:
see p.1, No. 9)
(SATA3_1:
see p.1, No. 10) 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 USB10_11)
(see p.1, No. 8) Besides two USB 2.0 ports
on the I/O panel, there
are one header on this
motherboard. Each USB
2.0 header can support
two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 16) This header is for
connecting audio devices
to the front audio panel.
DUMMY
GND GND
P+7
P-7
P+6
P-6
USB_PWR USB_PWR
1
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GN D
OUT2_R
MIC2_R
MIC2_L OUT_RET
SA
TA3_0
SA
TA3_1
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”.