13
PIN ROW2
ROW1
1 3.3V
3.3V
2 -12V
3.3V
3 GND
GND
4 Soft Power On 5V
5 GND
GND
6 GND
5V
7 GND
GND
8 -5V
Power OK
9 +5V
+5V (for Soft Logic)
10 +5V
+12V
Pin 1
(2) ATX 12V Power Connector (4-pin block) : ATX2
This is a new defined 4-pin 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
GN
D
+
12V
GN
D
+
12V
(3) PS/2 Mouse & PS/2 Keyboard Connector: KBMS1
The connectors for PS/2 keyboard and PS/2 Mouse.
(4) USB Port connector: USB1
The connectors are 4-pin connector that connect USB devices to the system board.
(5) Parallel Port Connector (25-pin female): PRINT1
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.
(6) Audio and Game Connector : AUDIO_GAME (SPK1, LININ1, MIC1, GAME1)
This Connector are 3 phone Jack for LINE-OUT, LINE-IN, MIC and a 15-pin
D-Subminiature Receptacle Connector for joystick/MIDI Device.
Line-out :
Audio output to speaker
Line-in :
Audio input to sound chip
MIC :
Microphone
Connector
Game/MIDI :
For joystick or MIDI Device
∗
This Motherboard Conditional supports the ATX
Power Supply which without Extra ATX 12V Power
connector, if it’s 12V output can offer more than
120W to maintain system power consumption.
