13
(2) ATX 12V Power Connector (4-pin block) : ATX12V
This is a new defined 4-pins connector that usually comes with ATX Power Supply.
The ATX Power Supply which fully support Pentium 4 processor must including this
connector for support extra 12V voltage to maintain system power consumption.
Without this connector might cause system unstable because the power supply can not
provide sufficient current for system.
Pin 1
(3) PS/2 Mouse & PS/2 Keyboard Connector: KB/MS1
The connectors for PS/2 keyboard and PS/2 Mouse.
(4) USB Port connector: USB (J1)
The connectors are 4-pin connector that connect USB devices to the system board.
(5) LAN Port connector (RJ45): LAN
This connector is standard RJ45 connector for Network connector.
(6) Parallel Port Connector (25-pin female): LPT1
Parallel Port connector is a 25-pin D-Subminiature Receptacle connector. The On-
board Parallel Port can be disabled through the BIOS SETUP. Please refer to Chapter
3 “INTEGRATED PERIPHERALS SETUP” section for more detail information.
(7) Audio Connector: Audio
This Connector are 3 phone Jack for LINE-OUT (Front Speaker), LINE-IN (Rear
Speaker) , Center/Base Speaker
Line-out(Front Speaker) :
Audio output to speaker
Line-in (Rear Speaker) :
Audio input to sound chip/Rear speaker
Center/Base : Audio output for Center/Base speaker
(8) VGA Connector : VGA
VGA connector is the 15-pin D-Subminiature female connector for connection Display
Monitor
PS/2
Keyboard
VGA
USB
PS/2
Mouse
SPDIF-OUT
6-Channel Speaker
LAN
