ASRock B75M-ITX: I/O Panel

I/O Panel

1

2

3

4

5

7

6

8

9

15

14

13

12

11

10

1 USB 2.0 Ports (USB01)

9 Microphone (Pink)

2 D-Sub Port (VGA1)

10 Optical SPDIF Out Port

3 USB 2.0 Ports (USB23)

11 USB 3.0 Ports (USB3_12)

* 4 LAN RJ-45 Port

12 eSATA2 Connector

5 Central / Bass (Orange)

13 HDMI Port (HDMI1)

6 Rear Speaker (Black)

14 DVI-D Port (DVI1)

7 Line In (Light Blue)

15 PS/2 Keyboard Port (Purple)

** 8 Front Speaker (Lime)

* There are two LED next to the LAN port. Please refer to the table below for the LAN port LED

indications.

LAN Port LED Indications

ACT/LINK

SPEED

LED

LED

Activity/Link LED SPEED LED

Status Description Status Description

Off No Link Off 10Mbps connection

Blinking Data Activity Orange 100Mbps connection

On Link Green 1Gbps connection

LAN Port

**

If you use 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”.

See the table below for connection details in accordance with the type of speaker you use.

TABLE for Audio Output Connection

Audio Output Channels Front Speaker Rear Speaker Central / Bass Line in

(No. 8) (No. 6) (No. 5) (No. 7)

2 V -- -- --

4 V V -- --

English

6 V V V --

8 V V V V

3

ASRock B75M-ITX Motherboard

To enable Multi-Streaming function, you need to connect a front panel audio cable to the front

panel audio header. After restarting your computer, you will nd “Mixer” tool on your system.

Please select “Mixer ToolBox” , click “Enable playback multi-streaming”, and click

“ok”. Choose “2CH”, “4CH”, “6CH”, or “8CH” and then you are allowed to select “Realtek HDA

Primary output” to use Rear Speaker, Central/Bass, and Front Speaker, or select “Realtek

HDA Audio 2nd output” to use front panel audio.

English

4

ASRock B75M-ITX Motherboard