ASROCK B75 Pro3-M Quick Start Manual download pdf (Page 3)

ASRock B75 Pro3-M Motherboard

English

I/O Panel

* There is one LED next to the LAN port. Please refer to the table below for the LAN port LED

indications.

LAN Port LED Indications

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

1 USB 2.0 Ports (USB01)

2 D-Sub Port (VGA1)

* 3 LAN RJ-45 Port

4 Central / Bass (Orange)

5 Rear Speaker (Black)

6 Line In (Light Blue)

** 7 Front Speaker (Lime)

8 Microphone (Pink)

9 Optical SPDIF Out Port

10 USB 2.0 Ports (USB45)

11 USB 3.0 Ports (USB3_01)

12 HDMI Port (HDMI1)

13 DVI-D Port (DVI1)

14 PS/2 Keyboard Port (Purple)

ACT/LINK

LED

SPEED

LED

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. 7) (No. 5) (No. 4) (No. 6)

2 V -- -- --

4 V V -- --

6 V V V --

8 V V V V

1 2 3 4 5 6 7 8 ... 220 221

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ASROCK B75 Pro3-M Quick Start Manual Page 3