ASRock A520M-ITX/ac - Инструкция по эксплуатации - Страница 32

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A520M-ITX/ac 

Serial ATA3 Connectors
(SATA3_1_3: 
see p.1, No. 7)
(SATA3_2_4: 
see p.1, No. 8)

These four 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_3_4)
(see p.1, No. 11)

There is one header on 
this motherboard. This 
USB 2.0 header can 
support two ports.

USB 3.2 Gen1 Header
(19-pin USB3_4_5)
(see p.1, No. 9)

There is one header on 
this motherboard. This 
USB 3.2 Gen1 header can 
support two ports.

Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 15)

This header is for 
connecting audio devices 
to the front audio panel. 

DUMMY

GND

GND

P+
P-

P+
P-

USB_PWR

USB_PWR

1

1

IntA_PB_D+

Dummy

IntA_PB_D-

GND

IntA_PB_SSTX+

GND

IntA_PB_SSTX-

IntA_PB_SSRX+

IntA_PB_SSRX-

Vbus

V

Vbus

V

IntA_PA_SSRX-

IntA_PA_SSRX+

GND

IntA_PA_SSTX-

IntA_PA_SSTX+

GND

IntA_PA_D-

IntA_PA_D+

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”.

AGND_A

OUT  L

1

MIC2_DETECT

OUT_DETECT

OUT  R
MIC2-R
MIC2-L

AGND_A

N/A

SA

TA3_4

SA

TA3_2

SA

TA3_3

SA

TA3_1