ASROCK H81 Pro BTC User Manual download pdf (Page 26)

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Serial ATA2 Connectors

(SATA2_0:

see p.9, No. 11)

(SATA2_1:

see p.9, No. 13)

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

(SATA3_0:

see p.9, No. 12)

(SATA3_1:

see p.9, No. 14)

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 USB_2_3)

(see p.9, No. 17)

(9-pin USB_4_5)

(see p.9, No. 16)

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.9, No. 22)

is header is for

connecting audio devices

to the front audio panel.

DUMMY

GND

P+

P-

USB_PWR

P+

P-

USB_PWR

J _SENSE

O UT2_L

M IC_RET

P RESENCE#

GN D

O UT2_R

M IC2_R

M IC2_L

OUT_RET

1. High Denition 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”.

SATA3_0

SATA3_1

SATA2_0

SATA2_1

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 74 75

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ASROCK H81 Pro BTC User Manual Page 26

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