10
Chapter 3
Connectors & Headers
3-1 I/O Back Panel Connectors
(1) PS/2 Keyboard & Mouse Connectors: KB
The green connector above is a standard PS/2 mouse connector for PS/2 mouse.
This purple connector below is a standard PS/2 keyboard connector for PS/2
keyboard.
(2) Coaxial SPDIF out Connectors: SPDIF_OUT1
This coaxial S/PDIF connector is provided to transmit digital audio signals to
speaker by connecting a coaxial S/PDIF cable.
(3) USB 2.0 Port connector: USB from CN1/CN4/ UL1
USB 2.0 port is for user to attach USB 2.0 device to system.
(4) LAN Port connector: RJ-45 LAN from UL1
The connector is standard RJ45 connector for Network. It supports
10M/100Mb/1000Mb s data transfer rate.
(5) Audio Line-In, Line-Out, MIC Connector: AUDIO
These Connectors are 3 Phone-Jack for LINE-OUT, LINE-IN, and MIC audio
connections.
Line-in: (BLUE)
Audio input to sound chip
Line-out: (GREEN)
Audio output to speaker
MIC: (PINK)
Microphone Connector
3-2 Internal Connectors
(1)
Power Connector (24-pin block): ATXPWR1
ATX Power Supply connector: This is a new defined 24-pins connector that
usually comes with ATX case. The ATX Power Supply allows using soft power
on momentary switch that connect from the front panel switch to 2-pins Power
On jumper pole on the motherboard. When the power switch on the back of the
ATX power supply turned on, the full power will not come into the system board
until the front panel switch is momentarily pressed. Press this switch again will
turn off the power to the system board.
** We recommend that you use an ATX 12V Specification 2.0-compliant power
supply unit (PSU) with a minimum of 350W power rating. This type has 24-pin
and 4-pin power plugs.
** If you intend to use a PSU with 20-pin and 4-pin power plugs, make sure that the
20-pin power plug can provide at least 15A on +12V and the power supply unit
Line-IN
MIC-IN
PS/2 Keyboard
Port
Coaxial S/PDIF out
Port
Line-OUT
USB Ports
RJ-45 LAN Port
PS/2 Mouse
Port
