2-13
Chapter 2 - Mainboard Hardware
VGA Port
The mainboard provides one DB 15-pin female connector to connect a VGA
monitor.
DB 15-Pin Female Connector
5 1
15 11
Audio Port Connectors
The left 3 audio jacks are for 2-channel mode for stereo speaker output: Line
Out is a connector for Speakers or Headphones. Line In is used for external CD
player, Tape player, or other audio devices. Mic is a connector for microphones.
However, there is an advanced audio application provided by Realtek ALC888 to
offer support for 7.1-channel audio operation and can turn rear audio connectors
from 2-channel to 4-/5.1-/7.1- channel audio.
Rear Speaker Out
(in 7.1CH / 5.1CH)
Line Out
Line In
MIC
Center/Subwoofer
Speaker Out
( in 7.1CH / 5.1CH)
Side Surround Out
(in 7.1CH)
VGA Port Pin Definition
PIN SIGNAL DESCRIPTION
1 Red
2 Green
3 Blue
4 Not used
5 Ground
6 Ground
7 Ground
8 Ground
9 Power
10 Ground
11 Not used
12 SDA
13 Horizontal Sync
14 Vertical Sync
15 SCL
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