®

FCC & DOC COMPLIANCEThis device complies with FCC Rules Part 15. Operation is subject to the followingtwo conditions:

• This device may not cause harmful interference, and• This device must accept any interference received, including interference that

may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class Bdigital device, pursuant to Part 15 of the FCC Rules. These limits are designed toprovide reasonable protection against harmful interference in a residential installa-tion. This equipment generates, uses and can radiate radio frequency energy and, ifnot installed and used in accordance with manufacturer's instructions, may causeharmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does causeharmful interference to radio or television reception, which can be determined byturning the equipment off and on, the user is encouraged to try to correct the interfer-ence by one or more of the following measures:

• Re-orient or relocate the receiving antenna.• Increase the separation between the equipment and receiver.• Connect the equipment to an outlet on a circuit different from that to which the

receiver is connected.• Consult the dealer or an experienced radio/TV technician for help.

WARNING! Any changes or modifications to this product not expressly ap-proved by the manufacturer could void any assurances of safety or performanceand could result in violation of Part 15 of the FCC Rules.

Reprinted from the Code of Federal Regulations #47, part 15.193, 1993. Washington DC: Office of the

Federal Register, National Archives and Records Administration, U.S. Government Printing Office.

Canadian Department of Communications StatementThis digital apparatus does not exceed the Class B limits for radio noise emissionsfrom digital apparatus set out in the Radio Interference Regulations of the CanadianDepartment of Communications.

This Class B digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

1 4

16 814

18

19

12

21

22

23

24

6

15

20

3

11

72 5

10 91317

1

11

24.4cm (9.60in)

30.5

cm (

12.0

in)

PS/2KBMST: MouseB: Keyboard

MAIN_FAN

CHASSIS

PCI1

PCI2

PCI4

PCI3

PANEL

FLO

PP

Y

SE

CO

ND

AR

Y ID

E

PR

IMA

RY

IDE

Intel I/OController

Hub(ICH2)

P4TPCI_FAN

DIP

Sw

itche

s

®

LED

Accelerated Graphics Port (AGP Pro)

ASUSASICwith

HardwareMonitor

CR2032 3VLithium Cell

CMOS Power

CLRTC

SCSILED

Socket 423USB

T: Port1B: Port2

COM1

PAR

AL

LE

L P

OR

T

COM2

Intel 850Memory

ControllerHub (MCH)

PCI5

RIMMB2 (16/18 bit, 184-pin module)

RIMMB1 (16/18 bit, 184-pin module)

AT

X P

ower

Con

nect

or

4MbitFirmware

Hub

USB2

WOL

RIMMA2 (16/18 bit, 184-pin module)

RIMMA1 (16/18 bit, 184-pin module)

MultiI/O

AUX Power Connector

CPU_FAN

ATX12V

USBPWR

JEN

IR SMBHDDLED

WOR

Top:

RJ-45

TR2

P4T Onboard LED

ON OFFStandbyPower

PoweredOff

P4T

®

P4T DIP Switches

P4T

®

1. Frequency Multiple2. Frequency Multiple3. Frequency Multiple4. Frequency Multiple 5. Reserved

6. Frequency Selection7. Frequency Selection8. Frequency Selection9. Frequency Selection

10. Frequency Selection

OFF

ON

12

34

56

78

910

ONSW1

P4T JumperFree™ Mode Setting

P4T

®

Jumper JumperFree

1 2 2 3

JEN

OFF

ON

12

34

56

78

910

SW1

P4T

®

P4T USB Device Wake Up

Disable(Default)

Enable

1 2 2 3

USBPWR

P4T

®

P4T CPUExternal Frequency Selection

CPU/DRAMPCI BUS

→→

CPU/DRAMPCI BUS

→→

CPU/DRAMPCI BUS

→→

122.0MHz40.7MHz

112.0MHz37.3MHz

115.0MHz38.3MHz

108.0MHz36.0MHz

120.0MHz40.0MHz

118.0MHz39.3MHz

130.0MHz43.3.0MHz

110.0MHz36.7MHz

133.0MHz44.3MHz

CPU/DRAMPCI BUS

→→

100.0MHz33.3MHz

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

103.0MHz34.3MHz

ON

12

34

56

78

910

105.0MHz35.0MHz

ON

12

34

56

78

910

ON

12

34

56

78

910

ON

12

34

56

78

910

125.0MHz41.7MHz

128.0MHz42.7MHz

SW1

P4

T

®

P4T

CP

U E

xternal

Clo

ck (BU

S) F

requ

ency

Selectio

n

8.0x

ON

1 2 3 4 5 6 7 8 9 10

SW

1

9.0x

ON

1 2 3 4 5 6 7 8 9 10

10.0x

ON

1 2 3 4 5 6 7 8 9 10

11.0x

ON

1 2 3 4 5 6 7 8 9 10

12.0x

ON

1 2 3 4 5 6 7 8 9 10

13.0x

ON

1 2 3 4 5 6 7 8 9 10

14.0x

ON

1 2 3 4 5 6 7 8 9 10

15.0xON

1 2 3 4 5 6 7 8 9 10

16.0x

ON

1 2 3 4 5 6 7 8 9 10

RIMMA1RIMMA2

RIMMB1RIMMB2

128MB RDRAM

128MB RDRAMC-RIMM

C-RIMM

a.

RIMMA1RIMMA2

RIMMB1RIMMB2

128MB RDRAM

128MB RDRAM

128MB RDRAM

128MB RDRAMc.

RIMMA1RIMMA2

RIMMB1RIMMB2

128MB RDRAM

128MB RDRAMC-RIMM

C-RIMM

b.

NOTCH KEYS

CONNECTORS

RDRAM (with heat spreader)MOUNTING NOTCH

RIBS (inside socket)EJECTOR(TOP VIEW)

P4T

®

P4T 184-Pin RIMM Sockets

RIMM Sockets

Channel A

Channel B

RIMMA2RIMMA1

RIMMB2RIMMB1

C-RIMMRIMM with Heat Spreader

P4T Socket 423

P4T

®

Gold ArrowPin 1

Pentium 4Processor

Pin 1

Rubber Pad Metal Baseboard

2 Metal heatsink retaining clips

4 Copper captive nuts

4 Pan Head screws

2 Heatsink support bases

4 Washers

Mothe

rboard

Washer

Rubber Pad Metal Baseboard

Washer

Copper captive nut

®

Motherboard

1

1

2

3

2

P4T Accelerated Graphics Port (AGP PRO)

TOP VIEW

Rib (inside slot) Rib20-pin bay 28-pin bay

AGP Card without Retention Notch

P4T

®

PS/2 Mouse (6-pin Female)

PS/2 Keyboard (6-pin Female)

Parallel Port (25-pin Female)

COM2COM1Serial Ports (9-pin Male)

USB 2

USB 1

P4T

®

P4T IDE Connectors

NOTE: Orient the red markings(usually zigzag) on the IDEribbon cable to PIN 1.

Sec

onda

ry ID

E C

onne

ctor

PIN 1

Prim

ary

IDE

Con

nect

or

RJ-45 Port

P4T

®

NOTE: Orient the red markings onthe floppy ribbon cable to PIN 1.

P4T Floppy Disk Drive Connector

PIN 1

FLOPPY

P4T

®

P4T 12-Volt Cooling Fan Power

MAIN_FAN

CPU_FAN

GN

D

Rot

atio

n+

12V PCI_FAN

GND

Rotation+12V

GND

Rotation+12V

(for power supply fan)

(for chassis fan)

SM

BC

LK

Gro

und

SM

BD

ATA

+5V

1

P4T SMBus Connector

SMBP4T

®

P4T Chassis Open Alarm Lead

P4T

®

+5V

SB

_MB

Cha

ssis

Sig

nal

GN

D

CHASSIS1

P4T Wake-On-LAN Connector

IMPORTANT: Requires an ATX powersupply with at least 720mA +5 voltstandby power

+5 Volt StandbyPME

Ground

WOL

P4T

®

P4T

®

P4T Wake-On-Ring Connector

Ring# Ground

2 1

WOR

P4T

®

P4T USB Headers

USB2

15

610 1: USB Power2: USBP2–3: USBP2+4: GND5: NC

6: USB Power7: USBP3–8: USBP3+9: GND

P4T Hard Disk Drive Activity LED

TIP: If the case-mounted LEDdoes not light, try reversing the2-pin plug.

HDDLEDP4T

®

+

1

P4T SCSI LED ConnectorSCSILED

P4T

®

-

Front View Back View

+5VIRTX

IRRX(NC)GND

+5V

IRR

X

IRT

X

(NC

)

GN

D

IR

1

P4T Infrared Module Connector

P4T

®

P4T Thermal Sensor Connector

P4T

®

TR2

ThermalSensor

Connector

P4T

®

P4T ATX & AuxiliaryPower Connectors AUXPWR

ATX12V

+12V DCCOM

+12V DCCOM

Pin 1

ATXPWR

+5VDC+5VDC-5VDCCOM

COMCOM

PS_ON#COM-12VDC+3.3VDC

COM

+3.3VDC

+12VDC+5VSB

PWR_OK

COM+5VDC

COM

+5VDC

+3.3VDC

Pin 1

Pin 1

CO

M

+3V

+5V

Key

P4T

®

P4T System Panel Connectors* Requires an ATX power supply.

PLE

D

Gro

und

MLE

D

PW

R

+5

V

Key

lock

+5V Spe

aker

SpeakerConnector

Power LED

Gro

und

+5

V

Reset SW

SMI Lead

Message LED

Ext

SM

I#

Gro

und

Res

etG

roun

dG

roun

d

Gro

und

Keyboard Lock

ATX PowerSwitch*

P4T

®

P4T Clear RTC RAM

Short solder pointsto Clear CMOS

CLRTC

Intel I/OController

Hub(ICH2)

LAN ActivityOutput Signal

RJ45

LED

s

Motherboard typeWake on LANOutput Signal

ASUS

Other

IntelChipset