ASRock B75M-DGS manual Panel, LAN Port LED Indications, Activity/Link LED

I/O Panel

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	11	10		9	8	7
1	PS/2 Mouse Port (Green)		7	USB 2.0	Ports (USB23)
2	D-Sub Port (VGA1)		8	USB 3.0	Ports (USB3_01)
* 3	LAN RJ-45 Port		9	USB 2.0	Ports (USB01)
4	Line	In (Light Blue)	10	DVI-D Port (DVI1)
** 5	Front Speaker (Lime)		11	PS/2 Keyboard Port (Purple)

6Microphone (Pink)

*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

ACT/LINK SPEED

LED LED

LAN Port

**To enable Multi-Streaming function, you need to connect a front panel audio cable to the front panel audio header. Please refer to below steps for the software setting of Multi-Streaming. For Windows® XP:

After restarting your computer, you will find “Mixer” tool on your system. Please select “Mixer

ToolBox” , click “Enable playback multi-streaming”, and click “ok”. Choose “2CH” or “4CH” and then you are allowed to select “Realtek HDA Primary output” to use Rear Speaker and Front Speaker, or select “Realtek HDA Audio 2nd output” to use front panel audio. Then reboot your system.

For Windows® 7 / VistaTM:

After restarting your computer, please double-click “Realtek HD Audio Manager” on the system tray. Set “Speaker Configuration” to “Quadraphonic” or “Stereo”. Click “Device advanced settings”, choose “Make front and rear output devices playbacks two different audio streams simultaneously”, and click “ok”. Then reboot your system.

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ASRock B75M-DGS Motherboard