I/O Panel; Lan Port Led Indications; Activity/Link Led; Speed Led - ASROCK A55M-VS User Manual

I/O Panel

1 PS/2 Mouse Port (Green)
* 2 LAN RJ-45 Port
3 Line In (Light Blue)
** 4 Front Speaker (Lime)
5 Microphone (Pink)
* 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

Status Description
Off No Link
Blinking Data Activity
On Link
** 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 / Vista
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.

SPEED LED

Status Description
Off 10Mbps connection
Orange 100Mbps connection
TM
:
ASRock A55M-VS Motherboard
6 USB 2.0 Ports (USB01)
7 USB 2.0 Ports (USB23)
8 VGA Port
9 PS/2 Keyboard Port (Purple)
ACT/LINK
LED
SPEED
LED
LAN Port
3