3
ASRock A75M-DGS Motherboard
English
I/O Panel
1 PS/2 Mouse Port (Green) 7 USB 3.0 Ports (USB45)
* 2 LAN RJ-45 Port 8 USB 3.0 Ports (USB23)
3 Line In (Light Blue) 9 DVI-D Port
** 4 Front Speaker (Lime) 10 D-Sub Port
5 Microphone (Pink) 11 PS/2 Keyboard Port (Purple)
6 USB 2.0 Ports (USB01)
** 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 fi nd “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
®
8 / 7 / Vista
TM
:
After restarting your computer, please double-click “Realtek HD Audio Manager” on the
system tray. Set “Speaker Confi guration” 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.
* 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
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
LED
SPEED
LED
LAN Port
6
9
11
1
2
4
3
5
10
8 7
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