1. 4PMMNL Component Layout

4PMMNL Abridged User Guide

VIAVT8235

mPGA478B

Socket 478

BIO

S

8100BL

RTL

VIAP4M266A

Battery

PCI Slot

PCI Slot

AGP Slot

DIMM

Slo

t

DIMM

Slo

t

ATX

Pow

er

+12VPower

Fr. P

an

el

1

20

2

19

FAN2

FAN1

J3

J15

CD-IN1J16

J7

J17 JBAT1USB2

Audio

WOLIR1

VT6103VT6103

IDE2

IDE1

FDD Connector

Codec

DDR

266/200

SDRAM

PS SW

Front Panel Connectors

11

1315

17

19

13579

12

1416

18

20

246810

RST

HD LED

SP

EA

KE

R

PW

LE

D/K

eylo

ck(Void)

(+) (+)

(+)

(+)

USB

DT

4-

USB

DT

4+

GN

D

GN

D

GN

D

US

BD

T5+

+5V USB

DT

5-

1 2

91

0

+5V

Pin 1 Mic InPin 3 VREFOUTPin 5 FR-INPin 7 (NC)Pin 9 FL-IN

Pin 2 Aud GNDPin 4 Aud VddPin 6 FR-OUTPin 8 (Key)Pin 10 FL-OUT

12

9

J16Front Audio

USB2 Pin-header

Connect 2 Power Connectorsto Power Supply to boot system

Fan Connector forCPU cooling Fan

Back Panel Connectors

IR Receive/Trtansmit Connector

Wake-up on LAN Connector

Pin 1 GPIOCPin 2 N/APin 3 GPIOEPin 4 GPIODPin 5 GPO0Pin 6 GND

J17: Smart Panel III LED

2. 4PMMNL Specification and Features

• CPUSocket 478 for Intel P4 CPUs;Supporting FSB 400/533MHz;

• MemorySupporting DDR266/200 SDRAM with 2 DDR DIMM slots up to 2GB module size;

• System ChipsetNorth Bridge P4M266A; South Bridge VT8235;

• Smart BIOSFull ACPI, APM, DMI, Green, PnP, CPU FSB, Multiplier Ratio & Boot media Selection supported;

• Integrated Graphics1x VGA connector and 1x AGP slot integrated;

• LAN Controller Integrated

• Six USB 2.0 Ports supported

• 2x PCI slots integrated

• 2x UltraDMA 66/100/133 IDE ports

• 6-channel AC’97 Codec integrated

• Back Panel6xUSB ports; 1xVGA port; 1xCOM port; 1xParallel port; 1xPS/2 keyboard port; 1xPS/2 Mouse port;1xLine-in; 1xLine-out; 1xMic;

PS/2 Mouse Printer Port

PS/2 Keyboard

USB

RJ45Line-InOptional

MicUSB(2 ports)USBVGACOM 1

Line-out

3. Jumper Settings

VIAVT8235

mPGA478B

Socket 478

BIO

S

8100BL

RTL

VIAP4M266A

Battery

PCI Slot

PCI Slot

AGP Slot

DIMM

Slo

t

DIMM

Slo

t

ATX

Pow

er

+12VPower

Fr. P

an

el

1

20

2

19

FAN2

FAN1

J3

J15

CD-IN1J16

J7

J17 JBAT1USB2

Audio

WOLIR1

VT6103VT6103

IDE2

IDE1

FDD Connector

Codec

DDR

266/200

SDRAM

100 MHz CPU

133 MHz CPU

J3 & J7 : CPU Clock Select

(default)

1

4

3

2

1

2J7 J3 J7 J3 J7 J3

1

4

3

2

1

2

1

4

3

2

1

2

66 MHz CPU

JBAT1:Jumper Clear CMOS

1-2 closed

1

1

Normal(Default)

2-3 closedClear CMOS

J15: KB/Mouse Wakeup

1-2 closed

1

1

Enabled

2-3 closedDisabled(Default)

4. Drivers Installation

(1). VIA 4-in-1 Service Pack:Choose this auto-run program in you Driver CD,and the Setup Program will guide you throughthe whole VIA 4-in-one Service Pack Setup.

(2). VGA Driver :Choose this auto-run program in you Driver CD,and the Setup Program will guide you throughthe whole VGA driver Setup.

(4). USB 2.0 Driver Setup:Choose this auto-run program in you Driver CD,and the Setup Program will guide you throughthe whole USB 2.0 driver Setup.

(5). LAN Driver Setup:LAN drivers can be installed into your operating system either automatically by the auto-run setup program ormanually by user. Follow the following illustrations to install LAN driver for your operating system:

2. If your system is Win98 or if you want to install theLAN driver by yourself, please enter the "DeviceManager" of your Windows system. You can seethat the "VIA Rhine II Fast Ethernet Adapter is notset up yet. Click "Refresh" to set up the driver.

2. Click “Update Driver” to continue, and thenfollow the instructions from the Setup windowsto finish setup.

(3). C-Media Audio Codec:This motherboard comes with C-Media Xear 3DCODEC . You can find the Audio driver from thisAuto-run menu.

1. If your system (e.g. Win2K or WinXP) detects the onboard network hardware, it will go on find out theproper LAN driver and install it right away.

When starting to install drivers or utilities, if you are prompted to choose a proper motherboard model,please click on “4PMMNL” for this motherboard.

[Note]If the OS is windows 98, the Lan driverlocated at Optical Drive:\Driver\Lan\VT6103