13
This is a new defined 6-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 3.3V and 5V voltage to maintain system power consumption.
Without this connector might cause system unstable because the power supply can not
provide sufficient current for system.
Power Plugs from Power Supply
Power Connector on Motherboard
BLK
BLK
BLK
ORG
ORG
RED
GND
GND
GND
3.3V
3.3V
5V
(4) PS/2 Mouse & PS/2 Keyboard Connector: PS2KBM
The connectors for PS/2 keyboard and PS/2 Mouse.
(5) USB Port connector: CN1
The connectors are 4-pin connector that connect USB devices to the system board.
(6) Parallel Port Connector (25-pin female): PARALL
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 and Game Connector : AUDIO_GAME
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
(8) Serial Port COM1 : COM1
COM1 is the 9-pin D-Subminiature male connector. The On-board serial port can be
disabled through BIOS SETUP. Please refer to Chapter 3 “INTEGRATED PERIPHERALS
SETUP” section for more detail information.
(9) VGA Connector (15-pin D-Sub) Connector: VGA (for P4MFM)
VGA is the 15-pin D-Subminiature female connector for display monitor.
(10) Floppy drive Connector (34-pin block): FDD
PS/2 Mouse
COM1
VGA
(for P4MFM)
PS/2
Keyboard
USB
LINE-OUT
LINE-IN
MIC
GAME/MIDI PORT
