Asus Maximus II Formula User Manual

Maximus II Formula

Motherboard

E3808

Second Edition V2 May 2008

No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”).

Product warranty or service will not be extended if: (1) the product is repaired, modied or altered, unless such repair, modication of alteration is authorized in writing by ASUS; or (2) the serial number of the

product is defaced or missing.

ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.

SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.

Products and corporate names appearing in this manual may or may not be registered trademarks or

copyrights of their respective companies, and are used only for identication or explanation and to the owners’ benet, without intent to infringe.

Contents ...................................................................................................... iii

Notices ....................................................................................................... viii

Safety information ...................................................................................... ix

About this guide .......................................................................................... x

Maximus II Formula specications summary ......................................... xii

Chapter 1: Product introduction

1.1 Welcome! ...................................................................................... 1-1

1.2 Package contents ......................................................................... 1-1

1.3 Special features ............................................................................ 1-2

1.3.1 Product highlights ........................................................... 1-2

1.3.2 ROG Intelligent Performance & Overclocking features ... 1-4

1.3.3 ROG unique features ...................................................... 1-6

1.3.4 ASUS special features .................................................... 1-7

Chapter 2: Hardware information

2.1 Before you proceed ..................................................................... 2-1

2.2 Motherboard overview ................................................................. 2-4

2.2.1 Motherboard layout ......................................................... 2-4

2.2.2 SupremeFX-Fi audio card layout .................................... 2-4

2.2.3 Layout contents ............................................................... 2-5

2.2.4 Placement direction ........................................................ 2-6

2.2.5 Screw holes .................................................................... 2-6

2.3 Central Processing Unit (CPU) ................................................... 2-7

2.3.1 Installing the CPU ........................................................... 2-8

2.3.2 Installing the CPU heatsink and fan ...............................2-11

2.3.3 Uninstalling the CPU heatsink and fan ......................... 2-12

2.4 System memory ......................................................................... 2-13

2.4.1 Overview ....................................................................... 2-13

2.4.2 Memory congurations .................................................. 2-14

2.4.3 Installing a DIMM .......................................................... 2-15

2.5.4 Removing a DIMM ........................................................ 2-15

2.5 Expansion slots .......................................................................... 2-16

2.5.1 Installing an expansion card ......................................... 2-16

2.5.2 Conguring an expansion card ..................................... 2-16

2.5.3 Interrupt assignments ................................................... 2-17

iii

Contents

2.5.4 PCI slots ........................................................................ 2-18

2.5.5 PCI Express x1 slots ..................................................... 2-18

2.5.6 PCI Express x16 slots ................................................... 2-18

2.6 Jumpers ...................................................................................... 2-19

2.7 Connectors ................................................................................. 2-21

2.7.1 Rear panel connectors .................................................. 2-21

2.7.2 Internal connectors ....................................................... 2-23

2.7.3 Onboard switches ......................................................... 2-35

2.8 Installing accessories ................................................................ 2-36

2.8.1 Installing the optional fan .............................................. 2-36

2.8.2 Installing the audio card ................................................ 2-37

2.8.3 Installing Q-shield and LCD Poster ............................... 2-38

2.9 Starting up for the rst time ...................................................... 2-39

2.10 Turning off the computer ........................................................... 2-40

2.10.1 Using the OS shut down function .................................. 2-40

2.10.2 Using the dual function power switch ............................ 2-40

Chapter 3: BIOS setup

3.1 Managing and updating your BIOS ............................................ 3-1

3.1.1 ASUS Update utility ........................................................ 3-1

3.1.2 ASUS EZ Flash 2 utility ................................................... 3-4

3.1.3 AFUDOS utility ................................................................ 3-5

3.1.4 ASUS CrashFree BIOS 3 utility ...................................... 3-7

3.2 BIOS setup program .................................................................... 3-8

3.2.1 BIOS menu screen .......................................................... 3-9

3.2.2 Menu bar ......................................................................... 3-9

3.2.3 Navigation keys ............................................................... 3-9

3.2.4 Menu items ................................................................... 3-10

3.2.5 Sub-menu items ............................................................ 3-10

3.2.6 Conguration elds ....................................................... 3-10

3.2.7 Pop-up window ............................................................. 3-10

3.2.8 Scroll bar ....................................................................... 3-10

3.2.9 General help ................................................................. 3-10

3.3 Extreme Tweaker menu ............................................................. 3-11

3.3.1 Congure System Performance Settings ...................... 3-12

Contents

3.4 Main menu .................................................................................. 3-20

3.4.1 System Time ................................................................. 3-20

3.4.2 System Date ................................................................. 3-20

3.4.3 Legacy Diskette A ......................................................... 3-20

3.4.4 Language ...................................................................... 3-20

3.4.5 SATA 1–6 .........................................................................................3-21

3.4.6 SATA Conguration ....................................................... 3-22

3.4.7 AHCI Conguration ....................................................... 3-23

3.4.8 System Information ....................................................... 3-24

3.5 Advanced menu ......................................................................... 3-25

3.5.1 AI NET 2........................................................................ 3-25

3.5.2 Chipset .......................................................................... 3-26

3.5.3 Onboard Devices Conguration .................................... 3-27

3.5.4 USB Conguration ........................................................ 3-29

3.5.5 PCI PnP ........................................................................ 3-30

3.5.6 LCD Poster and LED Control ........................................ 3-30

3.5.7 Other Conguration ....................................................... 3-32

3.6 Power menu ................................................................................ 3-33

3.6.1 Suspend Mode .............................................................. 3-33

3.6.2 Repost Video on S3 Resume ........................................ 3-33

3.6.3 ACPI 2.0 Support .......................................................... 3-33

3.6.4 ACPI APIC Support ....................................................... 3-33

3.6.5 APM Conguration ........................................................ 3-34

3.6.6 Hardware Monitor ......................................................... 3-35

3.7 Boot menu .................................................................................. 3-38

3.7.1 Boot Device Priority ...................................................... 3-38

3.7.2 Boot Settings Conguration .......................................... 3-39

3.7.3 BIOS Boot Priority ......................................................... 3-40

3.7.4 Security ......................................................................... 3-41

3.8 Tools menu ................................................................................. 3-43

3.8.1 ASUS EZ Flash 2 .......................................................... 3-43

3.8.2 ASUS O.C. Prole ......................................................... 3-44

3.8.3 BIOS Flashback ............................................................ 3-45

3.9 Exit menu .................................................................................... 3-46

Contents

Chapter 4: Software support

4.1 Installing an operating system ................................................... 4-1

4.2 Support DVD information ............................................................ 4-1

4.2.1 Running the support DVD ............................................... 4-1

4.2.2 Drivers menu ................................................................... 4-2

4.2.3 Utilities menu .................................................................. 4-3

4.2.4 Make disk menu .............................................................. 4-5

4.2.5 Manual menu .................................................................. 4-6

4.2.6 Video menu ..................................................................... 4-6

4.2.7 ASUS Contact information .............................................. 4-7

4.2.8 Other information ............................................................ 4-7

4.3 Software information ................................................................... 4-9

4.3.1 ASUS MyLogo3™ ........................................................... 4-9

4.3.2 AI NET 2.........................................................................4-11

4.3.3 Sound Blaster X-Fi audio utility ..................................... 4-12

4.3.4 ASUS PC Probe II ......................................................... 4-16

4.3.5 ASUS EPU-Six Engine ................................................. 4-22

4.3.6 ASUS AI Suite ............................................................... 4-26

4.3.7 ASUS AI Nap ................................................................ 4-28

4.3.8 ASUS Fan Xpert ........................................................... 4-29

4.3.9 ASUS AI Booster ........................................................... 4-31

4.3.10 CPU Level Up ............................................................... 4-32

4.3.11 ROG Speeding HDD ..................................................... 4-33

4.4 RAID congurations .................................................................. 4-40

4.4.1 RAID denitions ............................................................ 4-40

4.4.2 Installing Serial ATA hard disks ..................................... 4-41

4.4.3 Intel® RAID congurations ............................................. 4-41

4.5 Creating a RAID driver disk ....................................................... 4-49

4.5.1 Creating a RAID driver disk without entering the OS .... 4-49

4.5.2 Creating a RAID driver disk in Windows®...................... 4-49

Appendix: CPU features

A.1 Intel® EM64T ..................................................................................A-1

A.2 Enhanced Intel SpeedStep® Technology (EIST) ........................A-1

A.2.1 System requirements ......................................................A-1

A.2.2 Using the EIST ................................................................A-2

Contents

A.3 Intel® Hyper-Threading Technology ...........................................A-3

Using the Hyper-Threading Technology ........................................ A-3

A.4 Debug code table .........................................................................A-4

vii

Notices

Federal Communications Commission Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two 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 B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with manufacturer’s instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

•

Reorient 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.

The use of shielded cables for connection of the monitor to the graphics card is

required to assure compliance with FCC regulations. Changes or modications

to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.

Canadian Department of Communications Statement

This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications.

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

viii

Safety information

Electrical safety

•

To prevent electrical shock hazard, disconnect the power cable from the

electrical outlet before relocating the system.

•

When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.

•

Before connecting or removing signal cables from the motherboard, ensure that all power cables are unplugged.

•

Seek professional assistance before using an adpater or extension cord. These devices could interrupt the grounding circuit.

•

Make sure that your power supply is set to the correct voltage in your area. If you are not sure about the voltage of the electrical outlet you are using, contact your local power company.

•

If the power supply is broken, do not try to x it by yourself. Contact a qualied service technician or your retailer.

Operation safety

•

Before installing the motherboard and adding devices on it, carefully read all the manuals that came with the package.

•

Before using the product, make sure all cables are correctly connected and the power cables are not damaged. If you detect any damage, contact your dealer immediately.

•

To avoid short circuits, keep paper clips, screws, and staples away from connectors, slots, sockets and circuitry.

•

Avoid dust, humidity, and temperature extremes. Do not place the product in any area where it may become wet.

•

Place the product on a stable surface.

•

If you encounter technical problems with the product, contact a qualied

service technician or your retailer.

This symbol of the crossed out wheeled bin indicates that the product (electrical and electronic equipment, and mercury-containing button cell battery) should not be placed in municipal waste. Check local regulations for disposal of electronic products.

About this guide

This user guide contains the information you need when installing and conguring

the motherboard.

How this guide is organized

This guide contains the following parts:

• Chapter 1: Product introduction

This chapter describes the features of the motherboard and the new technology it supports.

• Chapter 2: Hardware information

This chapter lists the hardware setup procedures that you have to perform when installing system components. It includes description of the switches, jumpers, and connectors on the motherboard.

• Chapter 3: BIOS setup

This chapter tells how to change system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided.

• Chapter 4: Software support

This chapter describes the contents of the support DVD that comes with the motherboard package and the software.

• Appendix: CPU features

The Appendix describes the CPU features and technologies that the motherboard supports as well as the debug code table for the LCD Poster.

Where to nd more information

Refer to the following sources for additional information and for product and software updates.

1. ASUS websites

The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information.

2. Optional documentation

Your product package may include optional documentation, such as warranty

yers, that may have been added by your dealer. These documents are not

part of the standard package.

Conventions used in this guide

To make sure that you perform certain tasks properly, take note of the following symbols used throughout this manual.

DANGER/WARNING: Information to prevent injury to yourself

when trying to complete a task.

CAUTION: Information to prevent damage to the components

when trying to complete a task.

IMPORTANT: Instructions that you MUST follow to complete a

task.

NOTE: Tips and additional information to help you complete a

task.

Typography

Bold text Indicates a menu or an item to select.

Italics

Used to emphasize a word or a phrase.

<Key> Keys enclosed in the less-than and greater-than sign

means that you must press the enclosed key.

Example: <Enter> means that you must press the Enter or Return key.

<Key1+Key2+Key3> If you must press two or more keys simultaneously, the

key names are linked with a plus sign (+).

Example: <Ctrl+Alt+D>

Command Means that you must type the command exactly as

shown, then supply the required item or value enclosed in brackets.

Example: At the DOS prompt, type the command line:

afudos /i[lename]

afudos /iFormula.ROM

Maximus II Formula specications summary

CPU LGA775 socket for Intel® Core™2 Extreme / Core™2 Quad

Chipset Intel® P45 / ICH10R with Intel® Fast Memory Access

System Bus 1600/1333/1066/800 MHz

Memory Dual-channel memory architecture

Expansion Slots 2 x PCIe 2.0 x16 slots (single max. @ x16 speed;

CrossFire™ Technology Supports ATI CrossFire™ graphics cards

Storage Intel® ICH10R Southbridge:Southbridge:

LAN Dual Gigabit LAN controllers, both featuring AI NET 2

High Denition Audio SupremeFX X-Fi Audio Card

/ Core™2 Duo / Pentium® dual-core / Celeron® dual core / Celeron® processors Intel® EM64T / EIST / Hyper-Threading Technology * Refer to www.asus.com for Intel CPU support list

Technology

- 4 x 240-pin DIMM sockets support unbuffered non-ECC DDR2 1200/1066/800/667MHz memory modules

- Supports up to 16 GB system memory *Refer to www.asus.com or this user manual for the Memory QVL (Qualied Vendors Lists). **When installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognizemay only recognize less than 3GB. Hence, a total installed memory of less than 3 GB is recommended.

dual @ x8 speed) 3 x PCIe x1 (PCIEX1_1 (black) is compatible with the audio slot.)audio slot.) 2 x PCI 2.2 slots

- 6 x SATA 3.0 Gb/s ports6 x SATA 3.0 Gb/s ports

- IntelIntel® Matrix Storage Technology supports RAID 0, 1, 5, and 10

Marvell® 88SE6121 controller:

- 1 x Ultra DMA 133/100/66 for up to 2 PATA devices

- 1 x External SATA 3.0 Gb/s port (SATA On-the-Go) Silicon Image SIL5723 controller:

- 2 x SATA 3.0 Gb/s ports

Supports Teaming Technology

- ADI 2000B 8-channel High Denition Audio CODEC

- Creative X-Fi capability

- X-Fi interface

- Coaxial / Optical S/PDIF Out ports

(continued on the next page)

xii

Maximus II Formula specications summary

IEEE 1394 2 x IEEE 1394a ports (one onboard; one at rear panel)

USB 12 x USB 2.0 ports (6 ports onboard; 6 ports at rear

ROG Exclusive Overclocking features

ROG Special Features Speeding HDD

Back Panel I/O Ports 1 x PS/2 Keyboard port

panel)

Extreme Engine

- 16-phase power design for CPU

- 3-phase power design for Northbridge

- 2-phase power design for Memory iROG Extreme Tweaker Loadline Calibration Intelligent overclocking tools:

- CPU Level Up

- AI Overclocking (intelligent CPU frequency tuner)

- AI Booster Utility

- O.C. Prole Overclocking protection:

- COP EX (Component Overheat Protection -EX)

- Voltiminder LED

- ASUS C.P.R. (CPU Parameter Recall)

Pin-Fin Thermal Module BIOS Flashback LCD Poster Onboard Switches: Power / Reset / Clr CMOS (at rear panel) ASUS EPU—Six Engine ASUS Fan Xpert ASUS Q-Shield ASUS Q-Connector ASUS EZ Flash 2 ASUS MyLogo 3™

1 x eSATA port 1 x IEEE1394a port 2 x LAN (RJ45) ports 6 x USB 2.0/1.1 ports 1 x Clr CMOS switch

(continued on the next page)

xiii

Maximus II Formula specications summary

Internal I/O Connectors 3 x USB connectors support additional 6 USB ports

BIOS Features 16 Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0,

Manageability WOL by PME, WOR by PME, Chassis Intrusion, PXE

Accessories SupremeFX X-Fi Audio Card

Software Support DVD:

Form Factor ATX Form Factor, 12”x 9.6” (30.5 cm x 24.5 cm)

1 x Floppy disk drive connector 1 x IDE connector for two devices 6 x SATA connectors (Blue) 2 x Speeding HDD connectors (Black) 8 x Fan connectors (1 x CPU / 1 x Power / 3 x Chassis / 3 x Optional) 3 x Thermal sensor connectors 1 x IEEE1394a connector 1 x Chassis Intrusion connector 1 x En/Dis-able Clr CMOS 1 x LCD Poster connector 1 x ROG connector 1 x System panel connector 1 x Power-on switch 1 x Reset switch 24-pin ATX Power connector 8-pin ATX 12V Power connector

SM BIOS 2.4, ACPI 2.0a Multi-Language BIOSSM BIOS 2.4, ACPI 2.0a Multi-Language BIOS

LCD Poster ASUS Optional Fan 3 in 1 ASUS Q-connector kit UltraDMA 133/100/66 cable Floppy disk drive cable Serial ATA cables Serial ATA power cables 2-port USB2.0 + IEEE 1394a module Q-Shield Cable ties User's manual

Drivers and applications ASUS PC Probe II ASUS Update ASUS AI Suite Futuremark® 3DMark® 06 Advanced Edition Kaspersky® Anti-virus software

*Specications are subject to change without notice.

xiv

This chapter describes the motherboard features and the new technologies it supports.

Chapter 1: Product

introduction

Chapter summary

1.1 Welcome! ...................................................................................... 1-1

1.2 Package contents ......................................................................... 1-1

1.3 Special features ............................................................................ 1-2

ASUS Maximus II Formula

1.1 Welcome!

Thank you for buying an ASUS® Maximus II Formula motherboard!

The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards!

Before you start installing the motherboard, and hardware devices on it, check the items in your package with the list below.

1.2 Package contents

Check your motherboard package for the following items.

Motherboard ASUS Maximus II Formula

I/O module USB 2.0 + IEEE 1394a module

Cables Ultra DMA 133/100/66 cable Floppy disk drive cable Serial ATA cables Serial ATA power cables

Accessories SupremeFX X-Fi Audio CardSupremeFX X-Fi Audio Card LCD Poster ASUS Optional Fan 3-in-1 ASUS Q-Connector Kit Q-Shield Cable ties

Application DVD ASUS motherboard support DVD

Documentation User guide

If any of the above items is damaged or missing, contact your retailer.

ASUS Maximus II Formula 1-1

1.3 Special features

1.3.1 Product highlights

Republic of Gamers

The Republic of Gamers consists only the best of the best. We offer the best hardware engineering, the fastest performance, the most innovating ideas, and we welcome the best gamers to join in. In the Republic of Gamers, mercy rules are only for the weak, and bragging rights means everything. We believe in making statements and we excel in competitions. If your character matches our trait, then join the elite club, make your presence felt, in the Republic of Gamers.

Intel® Core™2 Extreme / Core™2 Quad / Core™2 Duo CPU support

This motherboard supports the latest Intel® Core™ 2 Extreme / Core™ 2 Quad / Core™ 2 Duo processors in the LGA775 package. It is excellent for multi-tasking,

multi-media and enthusiastic gamers with 1600/1333/1066/800 MHz FSB. The

Intel® Core™ 2 series processor is one of the most powerful CPUs in the world. This motherboard also supports Intel® CPUs in the new 45nm manufacturing process. See page 2-7 for details.

Intel P45 Chipset

The Intel® P45 Express Chipset is the latest chipset designed to support dualchannel DDR2 1200/1066/800/667 architecture, 1600/1333/1066/800 FSB (Front Side Bus), PCIe 2.0, and multi-core CPUs. It especially includes Intel®

Fast Memory Access technology that signicantly optimizes the use of available

memory bandwidth and reduces the latency of the memory accesses.

Dual-channel DDR2 memory support

To attain top performance, ASUS engineers have successfully unleashed the true potential of DDR2 memory. While in DDR2 1200 mode, ASUS’s exclusive technology offers a choice of FSB 1600, providing great performance for 3D graphics and other memory demanding applications.

PCIe 2.0

This motherboard supports the latest PCIe 2.0 device for twice the current speed and bandwidth. This enhances system performance while still providing backward compatibility to PCIe 1.0 devices. See page 2-18 for details.

1-2 Chapter 1: Product Introduction

ATI CrossFire™ Technology

ATI’s CrossFire™ boosts image quality along with rendering speed, eliminating the need to scale down screen resolution to get high quality images. CrossFire™

allows higher antialiasing, anisotropic ltering, shading, and texture settings. Adjust your display congurations, experiment with the advanced 3D settings, and check

the effects with a real-time 3D-rendered previews within ATI Catalyst™ Control Center.

Serial ATA 3.0 Gb/s technology and SATA-On-The-Go

This motherboard supports the next-generation hard drives based on the Serial

ATA (SATA) 3Gb/s storage specication, delivering enhanced scalability and

doubling the bus bandwidth for high-speed data retrieval and saves. The external SATA port located at the back I/O provides smart setup and hot-plug functions. Easily backup photos, videos and other entertainment contents to external devices. See pages 2-22, 2-25, and 2-26 for details.

Dual Gigabit LAN

The integrated dual Gigabit LAN design allows a PC to serve as a network

gateway for managing trafc between two separate networks. This capability

ensures rapid transfer of data from WAN to LAN without any added arbitration or latency. See page 2-21 for details.

IEEE 1394a support

The IEEE 1394a interface provides high speed digital interface for audio/video appliances such as digital television, digital video camcorders, storage peripherals & other PC portable devices. See pages 2-21 and 2-27 for details.

High Denition Audio

Enjoy high-end sound quality on your PC! The onboard 8-channel HD audio (High

Denition Audio, previously codenamed Azalia) CODEC enables high-quality 192KHz/24-bit audio output, jack-sensing feature, retasking functions, and multi-

streaming technology that simultaneously sends different audio streams to different destinations. You can now talk to your partners on the headphones while playing multi-channel network games. See pages 2-21 for details.

ASUS Maximus II Formula 1-3

Green ASUS

This motherboard and its packaging comply with the European Union’s Restriction

on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision

of creating environment-friendly and recyclable products/packaging to safeguard

consumers’ health while minimizing the impact on the environment.

1.3.2 ROG Intelligent Performance & Overclocking features

Speeding HDD

Without drivers or BIOS setups, the ROG exclusive Speeding HDD is ideal for anyone who needs to secure data on their hard drives or enhance hard drive

performances without the hassles of complicated congurations. With Speeding

HDD’s friendly graphical user interface, users can easily arrange hard drive backups or enhance their hard drive transfer rates, making sure that data is looked after every moment, every day. See pages 2-26, 3-28, and 4-33 for details.

Pin-Fin Thermal Module

Compared with traditional stacked-n heatpipe solution, the new-generation pin-n

thermal design results in better thermal performance, which enlarges the “heatexchange” surface area and breaks the “boundary-layer” phenomenon for effective

airow. The Pin-Fin Thermal Module is the most efcient thermal system on the

motherboard.

CPU Level Up

Ever wish that you could have a more expansive CPU? Upgrade your CPU at no additional cost with ROG’s CPU Level Up! Simply choose a processor you want to OC to, and the motherboard will do the rest for you. See the new CPU speed and enjoy the performance instantly! Overclocking is never as easy as this. See pages 3-12 and 4-32 for details.

Extreme Engine

Extreme Engine is the power design for OC-critical components which includes CPU, northbridge and memory. Extreme Engine offers 16-phase for CPU, 2-phase for memory and special multi-phase design for northbridge to achieve high-voltage options. Extreme Engine only adopts the best quality components to stress for operating gaming stability and extreme OC potential for enthusiasts.

1-4 Chapter 1: Product Introduction

BIOS Flashback

BIOS1

BIOS2

Two sets of BIOS Flash ROM are present on the motherboard. You may choose either BIOS as the one to boot, or back up or restore BIOS content from one ROM to the other. When you are unhappy with the current BIOS, or if the current

BIOS fails, you can ash back to an earlier stored version. More than OC Prole

with saved parameters, BIOS Flashback allows you to save the entire BIOS in a separated ROM. See pages 2-20 and 3-45 for details.

Extreme Tweaker

Extreme Tweaker is the one stop shop to ne-tune your system to optimal

performance. No matter if you are looking for frequency adjustment, over-voltage options, or memory timing settings, they are all here! See page 3-12 for details.

Loadline Calibration

Maintaining ample voltage support for the CPU is critical during overclocking. The Loadline calibration ensures stable and optimal CPU voltage under heavy loading. It helps overclockers enjoy the motherboard’s ultimate OC capabilities and benchmark scores.

Voltiminder LED

In the persuit of extreme performance, overvoltage adjustment is critical but risky.

Acting as the “red zone” of a tachometer, the Voltiminder LED displays the voltage

status for CPU, NB, SB, and Memory in a intuitive color-coded fashion. The Voltiminder LED allows quick voltage monitoring for overclockers. See pages 2-1 and 2-2 for details.

iROG

The iROG is a special IC which enables several ROG highlighted functions that give you full disposal of the motherboard at any stage! This design allows advanced user control and management to be processed at a hardware level. iROG greatly increases fun during overclocking for PC enthusiasts and it provides

system maintenance and management with more control and efciency.

Component Overheat Protection -EX (COP EX)

The COP EX allows overclockers to increase chipset voltages without the worries of overheating. It can also be used to monitor and save an overheating GPU. The COP EX allows more freedom and less constraint for maximum performance achievement.

ASUS Maximus II Formula 1-5

AI Booster

The ASUS AI Booster allows you to overclock the CPU speed in Windows environment without the hassle of booting the BIOS. See page 4-31 for details.

C.P.R. (CPU Parameter Recall)

When the system hangs due to overclocking failure, there is no need to open the system chassis to clear CMOS data. Simply reboot the system, and the BIOS automatically restores the CPU default settings for each parameter.

Due to the chipset behavior, AC power off is required before using C.P.R. function.

1.3.3 ROG unique features

Supreme FX X-Fi features

You may enjoy good quality sound from the thoughtful design of SupremeFX card

on a hardware level. Activating X-Fi CMSS3D and Crystalizer will enable accurate

virtual 3D surround sound and enhancement on sound quality experience. You will be able to experience realistic dynamic sound effects with games. See pages 2-30See pages 2-30 and 4-12 for details.

External LCD Poster

The new LCD Poster now posts critical POST information in an ever friendly

and exible external display. When system malfunction occurs, the LCD Poster

automatically detects device failure and translates the errors on the LCD during POST. Unlike other competing 2 digit displays, users do not need to read

“gibberish” to nd out what is wrong. See page 2-38 for details.

Onboard Switches

With an easy press during overclocking, this exclusive onboard switch allows

gamers to effortlessly ne-tune the performance without having to short the pins or

moving jumpers. See page 2-35 for details.

1-6 Chapter 1: Product Introduction

1.3.4 ASUS special features

ASUS Quiet Thermal Solution

ASUS Quiet Thermal solution makes system more stable and enhances the overclocking capability.

Fanless Design—Stack Cool 2

ASUS Stack Cool 2 is a fan-less and zero-noise cooling solution that lowers

the temperature of critical heat generating components. The motherboard uses a special design on the printed circuit board (PCB) to dissipate heat these critical components generate.

Fan Xpert

ASUS Fan Xpert intelligently allows users to adjust both the CPU and chassis fan speed according to different ambient temperature, which is caused by different climate conditions in different geographic regions and system

loading. Built-in variety of useful proles offer exible controls of fan speed to

achieve a quiet and cool environment. See page 4-29 for details.

ASUS Power Saving Solution

ASUS Power Saving solution intelligently and automatically provides balanced computing power and energy consumption.

ASUS EPU-6 Engine

The new ASUS EPU, the world’s rst power saving engine, has been

upgraded to a new 6-engine version, which provides total system power savings by detecting current PC loadings and intelligently moderating power in real-time. With auto phase switching for components (which includes the CPU, VGA card, memory, chipset, drives and system fan), the EPU automatically provides the most appropriate power usage via intelligent acceleration and overclocking, helping save power and money. See page 4-22 for details.

AI Nap

With AI Nap, the system can continue running at minimum power and noise when you are temporarily away. To wake the system and return to the OS environment, simply click the mouse or press a key. See page 4-28 for

details.

ASUS Maximus II Formula 1-7

Optional Fan

The optional fan is specically designed to provide sufcient airow over the CPU power modules and chipset area when water-cooling or passive-cooling is utilized,

ensuring effective heat dissipation for the entire system. See page 2-36 for details.

ASUS MyLogo 3

ASUS MyLogo 3 is a new feature present in the motherboard that allows you to

personalize and add style to your system with customizable and animated boot

logos. See page 3-39 for details.

ASUS EZ DIY

ASUS EZ DIY feature collection provides you easy ways to install computer components, update the BIOS or back up your favorite settings.

ASUS Q-Connector

The ASUS Q-Connector allows you to connect or disconnect chassis front panel cables in one easy step with one complete module. This unique adapter eliminates the trouble of plugging in one cable at a time, making connection quick and accurate. See pages 2-34 for details.

ASUS Q-Shield

The specially designed ASUS Q-Shield does without the usual “ngers”—

making it convenient and easy to install. With better electric conductivity, it ideally protects your motherboard against static electricity and shields it against Electronic Magnetic Interference (EMI). See page 2-38 for details.

ASUS O.C. Prole

The motherboard features the ASUS O.C. Prole that allows users to

conveniently store or load multiple BIOS settings. The BIOS settings can be

stored in the CMOS or a separate le, giving users freedom to share and

distribute their favorite settings. See page 3-44 for details.

ASUS EZ Flash 2

EZ Flash 2 is a user-friendly BIOS update utility. Simply launch this tool and

update BIOS using a USB ash disk without entering the OS. You can update your BIOS in a few clicks without preparing an additional oppy diskette or using an OS-based ash utility. See pages 3-4 and 3-43 for details.

1-8 Chapter 1: Product Introduction

This chapter lists the hardware setup procedures that you have to perform when installing system components. It includes description of the jumpers and connectors on the motherboard.

Chapter 2: Hardware

information

Chapter summary

2.1 Before you proceed ..................................................................... 2-1

2.2 Motherboard overview ................................................................. 2-4

2.3 Central Processing Unit (CPU) ................................................... 2-7

2.4 System memory ......................................................................... 2-13

2.5 Expansion slots .......................................................................... 2-16

2.6 Jumpers ...................................................................................... 2-19

2.7 ConnectorsConnectors ................................................................................ 2-21

2.8 Installing accessories ................................................................ 2-36

2.9 Starting up for the rst time ...................................................... 2-39

2.10 Turning off the computer ........................................................... 2-40

ASUS Maximus II Formula

2.1 Before you proceed

Take note of the following precautions before you install motherboard components or change any motherboard settings.

• Unplug the power cord from the wall socket before touching any component.

• Use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, before handling components to avoid damaging them due to static electricity.

• Hold components by the edges to avoid touching the ICs on them.

• Whenever you uninstall any component, place it on a grounded antistatic pad or in the bag that came with the component.

• Before you install or remove any component, ensurethat the ATX power supply is switched off or the power cord is detached from the power supply. Failure to do so may cause severe damage to the motherboard, peripherals, and/or components.

Onboard LEDs

The motherboard comes with LEDs that indicate the voltage conditions of CPU, memory, northbridge, and southbridge. You may adjust the voltages in BIOS. There are also an LED for hard disk drive activity and an onboard switch for power status. For more information about voltage adjustment, refer to 3.3 Extreme Tweaker menu.

1. CPU LED

The CPU LED has two voltage displays: CPU Voltage and CPU PLL Voltage;

you can select the voltage to display in BIOS. Refer to the illustration below

for the location of the CPU LED and the table below for LED denition.

Normal (green) High (yellow) Crazy (red)

CPU Voltage

CPU PLL Voltage

ASUS Maximus II Formula 2-1

0.85000–1.50000 1.50625–1.69375 1.70000–

1.50000–1.61925 1.63250–1.81800 1.83125–

2. Memory LED

Refer to the illustration below for the location of the memory LED and the

table below for LED denition.

Normal (green) High (yellow) Crazy (red)

DRAM Voltage

1.80000–1.99875 2.01200–2.60825 2.62150–

3. Northbridge/Southbridge LEDs

The northbridge and southbridge LEDs each have two different voltage

displays. The northbridge LED displays either the North Bridge Voltage or the FSB Termination Voltage. The southbridge LED shows either the South Bridge 1.1V Voltage or the Sputh Bridge 1.5V Voltage. You can select the voltage to display in BIOS. Refer to the illustration below for the location of

the northbridge/southbridge LEDs and the table below for LED denition.

Normal (green) High (yellow) Crazy (red)

North Bridge Voltage

FSB Termination Voltage

South Bridge 1.1 Voltage

South Bridge 1.5 Voltage

2-2 Chapter 2: Hardware information

1.10000–1.59025 1.60350–1.84200 1.85525–

1.10000–1.40475 1.41800–1.60350 1.61675–

1.10000–1.59025 1.60350–1.84200 1.85525–

1.50000–1.60600 1.61925–1.80475 1.81800–

4. Hard Disk LED

The hard disk LED is designed to indicate the hard disk activity. It blinks when

data is being written into or read from the hard disk drive. The LED does not light up when there is no hard disk drive connected to the motherboard or when the hard disk drive does not function.

5. Power LED

The motherboard comes with a power-on switch that lights up to indicate

that the system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard power-on switch.

When you turn on the ATX power supply, the

to indicate that the system is ready to boot. Wait till the ash stops before you

press the power-on switch.

ASUS Maximus II Formula 2-3

Power LED

ashes three times

2.2 Motherboard overview

SUPREMEFX

Listen with Absolutely HD

2.2.1 Motherboard layout

2.2.2 SupremeFX-Fi audio card layout

Refer to pages 2-21 and 2-30 for details about the audio jacks and connectors on this card.

2-4 Chapter 2: Hardware information

2.2.3 Layout contents

Connectors/Jumpers/Slots Page

1. CPU, chassis, and power fan connectors (4-pin CPU_FAN; 3-pin CHA_FAN1–3; 3-pin PWR_FAN; 3-pin OPT_FAN1–3)

2. ATX power connectors (24-pin EATXPWR, 8-pin ATX12V) 2-31

3. LGA775 CPU Socket 2-8

4. DDR2 DIMM slots 2-13

5. Chassis intrusion connector (4-1 pin CHASSIS) 2-29

6. Floppy disk drive connector (34-1 pin FLOPPY) 2-23

7. IDE connector (40-1 pin PRI_EIDE) 2-24

8. ICH10R Serial ATA RAID connectors (7-pin SATA1–6 [blue]) 2-25

9. SIL5723 Serial ATA connectors (7-pin SPEEDING HDD1/2 [black]) 2-26

10. Clear RTC RAM (3-pin CLRTC_SW) 2-19

11. System panel connector (20-8 pin PANEL) 2-33

12. USB connectors (10-1 pin USB78; USB910; USB1112) 2-27

13. BIOS ash setting (6-pin BIOS_FLASHBACK) 2-20

14. Power-on switch 2-35

15. Reset switch 2-35

16. Thermal sensor cable connectors (2-pin OPT_TEMP1–3) 2-29

17. IEEE 1394a port connector (10-1 pin IE1394_2) 2-27

18. ROG connector (2-pin ROG) 2-32

2-28

Refer to

2.7 Connectors

internal connectors.

ASUS Maximus II Formula 2-5

for more information about rear panel connectors and

2.2.4 Placement direction

When installing the motherboard, make sure that you place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image below.

2.2.5 Screw holes

Place nine (9) screws into the holes indicated by circles to secure the motherboard to the chassis.

DO NOT overtighten the screws! Doing so can damage the motherboard.

Place this side towards

the rear of the chassis

2-6 Chapter 2: Hardware information

2.3 Central Processing Unit (CPU)

The motherboard comes with a surface mount LGA775 socket designed for the Intel® Core™2 Extreme / Core™2 Quad / Core™2 Duo / Pentium

dual-core /

Celeron® dual-core / Celeron® processors.

• Make sure that all power cables are unplugged before installing the CPU.

• If installing a dual-core CPU, connect the chassis fan cable to the CHA_FAN1 connector to ensure system stability.

• Due to the chipset limitation, we recommend you use FSB 800MHz CPU or

above.

•

Upon purchase of the motherboard, make sure that the PnP cap is on the socket and the socket contacts are not bent. Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/transit-related.

•

Keep the cap after installing the motherboard. ASUS will process Return

Merchandise Authorization (RMA) requests only if the motherboard comes

with the cap on the LGA775 socket.

• The product warranty does not cover damage to the socket contacts resulting from incorrect CPU installation/removal, or misplacement/loss/ incorrect removal of the PnP cap.

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2.3.1 Installing the CPU

To install a CPU:

1. Locate the CPU socket on the motherboard.

Before installing the CPU, make sure that the cam box is facing towards you and the load lever is on your left.

2. Press the load lever with your thumb (A), then move it to the left (B) until

Retention tab

it is released from the retention tab.

To prevent damage to the socket pins, do not remove the PnP cap unless you are installing a CPU.

3. Lift the load lever in the direction of the arrow to a 135º angle.

4. Lift the load plate with your thumb

and forenger to a 100º angle (4A),

then push the PnP cap from the

Load lever

PnP cap

Load plate

load plate window to remove (4B).

2-8 Chapter 2: Hardware information

5. Position the CPU over the socket, making sure that the gold triangle is on the bottom-left corner of the

socket then t the socket alignment

key into the CPU notch.

CPU notch

The CPU ts in only one correct

orientation. DO NOT force the CPU into the socket to prevent bending the connectors on the socket and damaging the CPU!

6. Apply several drops of thermal paste to the exposed area of the CPU that the heatsink will be in contact with, ensuring that it is spread in an even thin layer.

Some heatsinks come with preapplied thermal paste. If so, skip this step.

The Thermal Interface Material is toxic and inedible. If it gets into your eyes or touches your skin, ensure to wash it off immediately, and seek professional medical help.

Gold triangle mark

Alignment key

To prevent contaminating the paste, DO NOT spread the paste with your nger

directly.

ASUS Maximus II Formula 2-9

7. Close the load plate (A), then push the load lever (B) until it snaps into the retention tab.

The motherboard supports Intel® LGA775 processors with the Intel® Enhanced Memory 64 Technology (EM64T), Enhanced Intel SpeedStep® Technology (EIST), and Hyper-Threading Technology. Refer to the Appendix for more information on these CPU features.

2-10 Chapter 2: Hardware information

2.3.2 Installing the CPU heatsink and fan

The Intel® LGA775 processor requires a specially designed heatsink and fan assembly to ensure optimum thermal condition and performance.

• When you buy a boxed Intel® processor, the package includes the CPU fan and heatsink assembly. If you buy a CPU separately, make sure that you use only Intel®-certied multi-directional heatsink and fan.

• Your Intel® LGA775 heatsink and fan assembly comes in a push-pin design and requires no tool to install.

• If you purchased a separate CPU heatsink and fan assembly, make sure that you have properly applied Thermal Interface Material to the CPU heatsink or CPU before you install the heatsink and fan assembly.

Make sure that you have installed the motherboard to the chassis before you install the CPU fan and heatsink assembly.

If you purchased a separate CPU heatsink and fan assembly, ensure that the Thermal Interface Material is properly applied to the CPU heatsink or CPU before you install the heatsink and fan assembly.

To install the CPU heatsink and fan:

1. Place the heatsink on top of the installed CPU, making sure that the four fasteners match the holes on the motherboard.

2. Push down two fasteners at a time in a diagonal sequence to secure the

heatsink and fan assembly in place.

ASUS Maximus II Formula 2-11

Orient the heatsink and fan assembly such that the CPU fan cable is closest to the CPU fan connector.

3. Connect the CPU fan cable to the connector on the motherboard labeled CPU_FAN.

DO NOT forget to connect the CPU fan connector! Hardware monitoring errors can occur if you fail to plug this connector.

2.3.3 Uninstalling the CPU heatsink and fan

To uninstall the CPU heatsink and fan:

1. Disconnect the CPU fan cable from the connector on the motherboard.

2. Rotate each fastener counterclockwise.

3. Pull up two fasteners at a time in a diagonal sequence to disengage the

heatsink and fan assembly from the motherboard.

4. Carefully remove the heatsink and fan assembly from the motherboard.

2-12 Chapter 2: Hardware information

2.4 System memory

2.4.1 Overview

The motherboard comes with four Double Data Rate 2 (DDR2) Dual Inline Memory Modules (DIMM) sockets.

A DDR2 module has the same physical dimensions as a DDR DIMM but has a 240-pin footprint compared to the 184-pin DDR DIMM. DDR2 DIMMs are notched differently to prevent installation on a DDR DIMM socket.

The gure illustrates the location of the DDR2 DIMM sockets:

Channel Sockets

Channel A DIMM_A1 and DIMM_A2

Channel B DIMM_B1 and DIMM_B2

ASUS Maximus II Formula 2-13

2.4.2 Memory congurations

You may install 512 MB, 1 GB, 2 GB and 4GB unbuffered and non-ECC DDR2 DIMMs into the DIMM sockets.

• You may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized channel for the dual-channel conguration. Any excess memory from the higher-sized channel is then

mapped for single-channel operation.

• It is recommended to install the memory modules from the yellow slots for better overclocking capability.

• Always install DIMMs with the same CAS latency. For optimum compatibility, it is recommended that you obtain memory modules from the same vendor.

• If you install four 1 GB memory modules, the system may only recognize

less than 3GB because the address space is reserved for other critical functions. This limitation appears on Windows® XP/Vista 32-bit operation system which does not support Physical Address Extension (PAE).

• If you install Windows® XP/Vista 32-bit operation system, a total memory of less than 3GB is recommended.

• This motherboard does not support memory modules made up of 128 Mb chips.

• Due to chipset limitation, this motherboard can only support up to 16 GB on the operating systems listed below. You may install a maximum of 4 GB DIMMs on each slot.

Windows® XP Professional x64 Edition Windows® Vista x64 Edition

64-bit

• The default memory operation frequency is dependent on its SPD. Under the default state, some memory modules for overclocking may operate at a lower frequency than the vendor-marked value. To operate at the vendormarked or at a higher frequency, see section for manual memory frequency adjustment.

• The memory modules may require a better cooling system to work stably under full loading (4 DIMMs) or overclocking setting.

2-14 Chapter 2: Hardware information

3.3 Extreme Tweaker menu

2.4.3 Installing a DIMM

Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components.

To install a DIMM

1. Unlock a DDR2 DIMM socket by pressing the retaining clips outward.

2. Align a DIMM on the socket such that the notch on the DIMM matches the break on the socket.

Unlocked retaining clip

A DDR2 DIMM is keyed with a notch so that it ts in only one direction. DO NOT

force a DIMM into a socket to avoid damaging the DIMM.

3. Firmly insert the DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated.

Locked Retaining Clip

2.5.4 Removing a DIMM

To remove a DIMM

1. Simultaneously press the retaining clips outward to unlock the DIMM.

DDR2 DIMM notch

Support the DIMM lightly with your ngers when pressing the retaining clips. The DIMM might get damaged when it ips out with extra force.

ASUS Maximus II Formula 2-15

2.5 Expansion slots

In the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards that they support.

Make sure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components.

2.5.1 Installing an expansion card

To install an expansion card:

1. Before installing the expansion card, read the documentation that came with it and make the necessary hardware settings for the card.

2. Remove the system unit cover (if your motherboard is already installed in a chassis).

3. Remove the bracket opposite the slot that you intend to use. Keep the screw for later use.

4. Align the card connector with the slot and press rmly until the card is

completely seated on the slot.

5. Secure the card to the chassis with the screw you removed earlier.

6. Replace the system cover.

2.5.2 Conguring an expansion card

After installing the expansion card, congure it by adjusting the software settings.

1. Turn on the system and change the necessary BIOS settings, if any. See Chapter 3 for information on BIOS setup.

2. Assign an IRQ to the card. Refer to the tables on the next page.

3. Install the software drivers for the expansion card.

When using PCI cards on shared slots, ensure that the drivers support “Share

IRQ” or that the cards do not need IRQ assignments. Otherwise, conicts will

arise between the two PCI groups, making the system unstable and the card inoperable. Refer to the table on the next page for details.

2-16 Chapter 2: Hardware information

2.5.3 Interrupt assignments

Standard interrupt assignments

IRQ Priority Standard function

0 1 System Timer 1 2 Keyboard Controller 2 – Redirect to IRQ#9 4 12 Communications Port (COM1)* 5 13 IRQ Holder for PCI Steering* 6 14 Floppy Disk Controller 7 15 Reserved 8 3 System CMOS/Real Time Clock 9 4 IRQ Holder for PCI Steering*

10 5 IRQ Holder for PCI Steering* 11 6 IRQ Holder for PCI Steering* 12 7 Reserved 13 8 Numeric Data Processor

14 9 Primary IDE Channel

* These IRQs are usually available for PCI devices.

IRQ assignments for this motherboard

A B C D E F G H

PCIE1_1 shared – – – – – – – PCIE1_2 shared – – – – – – – PCIE1_3 shared – – – – – – – PCIE16_1 shared – – – – – – – PCIE16_2 shared – – – – – – – LAN (8056) shared – – – – – – – LAN (8056) shared – – – – – – – Marvell 6121 shared – – – – – – – PCI_1 shared – – – – – – – PCI_2 – shared – – – – – – USB controller 1 – – – – – – – shared USB controller 2 – – – shared – – – – USB controller 3 – – shared – – – – – USB controller 4 shared – – – – – – – USB controller 5 shared – – – – – – – USB controller 6 – – – – – shared – – USB 2.0 controller 1 – – – – – – – shared USB 2.0 controller 2 – – shared – – – – – SATA controller 1 – – shared – – – – – SATA controller 2 – – – shared – – – – Audio Azalia – – – – – – shared – IEEE 1394 shared – – – – – –

ASUS Maximus II Formula 2-17

2.5.4 PCI slots

The PCI slots support cards such as a LAN card, SCSI card, USB card, and other

cards that comply with PCI specications. Refer to the gure below for the location

of the slots.

2.5.5 PCI Express x1 slots

This motherboard supports PCI Express x1 network cards, SCSI cards and other

cards that comply with the PCI Express specications. Refer to the gure below for

the location of the slots.

• Install the audio card prior to other compatible cards to the black PCIe x1 slot.

• Install a PCIe x1 device to a PCIe x1 slot prior to a PCIe x16 slot.

2.5.6 PCI Express x16 slots

This motherboard supports two ATI CrossFire™ PCI Express x16 graphics cards

that comply with the PCI Express specications. Refer to the gure below for the

location of the slots.

Audio/PCI Express x1 slot

PCI slot

PCI Express x 16 slot

PCI Express x1 slot

• We recommend that you provide sufcient power when running CrossFire™ mode. See page 2-31 for details.

• Install two ATI graphics cards from the same GPU family that support CrossFire™ mode.

• If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled OPT_FAN1/2/3 for better thermal environment. See page 2-28 for the connector location.

2-18 Chapter 2: Hardware information

PCI slot

PCI Express x 16 slot

PCI Express x1 slot

2.6 Jumpers

1. Clear RTC RAM (3-pin CLRTC_SW)

This jumper allows you to enable the

clr CMOS switch

can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The clr CMOS switch helps you easily to clear the system setup information such as system passwords.

To erase the RTC RAM:

1. Turn OFF the computer and unplug the power cord.

2. Press down the

clr CMOS switch

on the back I/O.

3. Plug the power cord and turn ON the computer.

4. Hold down the <Del> key during the boot process and enter BIOS setup to re-enter data.

Removing the cap will cause system boot failure!

on the back I/O. You

clr CMOS switch behavior

System power state G3* S5* S0 (DOS mode) S0 (OS mode) S1 S3 S4

Clearing CMOS

*G3: Power off without +5VSB power (AC power loss); S5: Power off with +5VSB power **The system shuts dowm immediately.

• The clr CMOS switch will not function if the jumper cap on moved to the Disable position, but the shutdwon function in S0 mode (DOS mode) still works.

• Make sure to re-enter your previous BIOS settings after you clear the CMOS.

• You do not need to clear the RTC when the system hangs due to CPU overclocking. With the C.P.R. (CPU Parameter Recall) feature, shut down and reboot the system so the BIOS can automatically reset CPU parameter settings to default values. If the system hangs due to overclocking of memory timing or chipset voltage and the power button fails to function, pressing down the clr CMOS switch will shut down the system and clear CMOS simultaneously.

ASUS Maximus II Formula 2-19

CLRTC_SW

2. BIOS ash setting (6-pin BIOS_FLASHBACK)

Two sets of BIOS Flash ROM (BIOS 1 and BIOS 2) are present on this motherboard. This jumper allows you to select either BIOS as the one to boot, or back up or restore BIOS content from one ROM to the other.

Moving the jumper cap to

pins 1-2 (default)

allows you to enter

BIOS MENU

to select which BIOS to boot.

Moving the jumper cap to

pins 3-4

pins 5-6

enables the system to boot from

BIOS 1

BIOS 2

Refer to

3.7.3 BIOS Boot Priority

for further information.

BIOS LED

When the BIOS backup starts, the system will enter the soft-off state and the BIOS LED will blink to indicate that the backup is proceeding.

Refer to

3.8.3 BIOS Flashback

2-20 Chapter 2: Hardware information

for further information.

2.7 Connectors

SPEED

LED

ACTIVITY/

LINK LED

LAN port

2.7.1 Rear panel connectors

1. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.

2. LAN 2 (RJ-45) port. This port allows Gigabit connection to a Local Area

Network (LAN) through a network hub. Refer to the table below for the LAN port LED indications.

3. IEEE 1394a port. This 6-pin IEEE 1394a port provides high-speed

connectivity for audio/video devices, storage peripherals, PCs, or portable devices.

4. LAN 1 (RJ-45) port. This port allows Gigabit connection to a Local Area

Network (LAN) through a network hub. Refer to the table below for the LAN port LED indications.

LAN port LED indications

Activity/Link Speed LED Description

OFF OFF Soft-off Mode

YELLOW* OFF During Power ON/OFF

YELLOW* ORANGE 100 Mbps connection

YELLOW* GREEN 1 Gbps connection

* Blinking

ASUS Maximus II Formula 2-21

5. Line In port (light blue). This port connects the tape, CD, DVD player, or

other audio sources.

6. Line Out port (lime). This port connects a headphone or a speaker. In

4-channel, 6-channel, and 8-channel conguration, the function of this port

becomes Front Speaker Out.

7. Microphone port (pink). This port connects a microphone.

8. Center/Subwoofer port (orange). This port connects the center/subwoofer

speakers.

9. Rear Speaker Out port (black). This port connects the rear speakers on a

4-channel, 6-channel, or 8-channel audio conguration.

10. Side Speaker Out port (gray). This port connects the side speakers in an

8-channel audio conguration.

Refer to the audio conguration table on the next page for the function of the audio ports in 2, 4, 6, or 8-channel conguration.

Audio 2, 4, 6, or 8-channel conguration

Port

Light Blue Line In Line In Line In Line In

Lime Line Out Front Speaker Out Front Speaker Out Front Speaker Out

Pink Mic In Mic In Mic In Mic In

Orange – – Center/Subwoofer Center/Subwoofer

Black – Rear Speaker Out Rear Speaker Ou Rear Speaker Out

Gray – – – Side Speaker Out

Headset 2-channel

4-channel 6-channel 8-channel

11. Coaxial S/PDIF Out port. This port connects an external audio output device

via a coaxial S/PDIF cable.

12. Optical S/PDIF Out port. This port connects an external audio output device

via an optical S/PDIF cable.

13. USB 2.0 ports 1 and 2. These 4-pin Universal Serial Bus (USB) ports are

available for connecting USB 2.0 devices.

14. External SATA port. This port connects to an external Serial ATA hard disk

drive.

DO NOT insert a SATA connector into this external SATA port.

15. USB 2.0 ports 3 and 4. These 4-pin Universal Serial Bus (USB) ports are

available for connecting USB 2.0 devices.

16. Clear CMOS switch. Press the clear CMOS switch to clear setup information

when the system hangs due to overclocking.

17. USB 2.0 ports 5 and 6. These 4-pin Universal Serial Bus (USB) ports are

available for connecting USB 2.0 devices.

2-22 Chapter 2: Hardware information

2.7.2 Internal connectors

1. Floppy disk drive connector (34-1 pin FLOPPY)

This connector is for the provided oppy disk drive (FDD) signal cable. Insert

one end of the cable to this connector, then connect the other end to the

signal connector at the back of the oppy disk drive.

Pin 5 on the connector is removed to prevent incorrect cable connection when using a FDD cable with a covered Pin 5.

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2. IDE connector (40-1 pin PRI_EIDE)

The onboard IDE connector is for the Ultra DMA 133/100/66 signal cable. There are three connectors on each Ultra DMA 133/100/66 signal cable: blue, black, and gray. Connect the blue connector to the motherboard’s IDE

connector, then select one of the following modes to congure your device.

Drive jumper setting

Single device Cable-Select or Master - Black

Cable-Select

Two devices

• Pin 20 on the IDE connector is removed to match the covered hole on the Ultra DMA cable connector. This prevents incorrect insertion when you connect the IDE cable.

• Use the 80-conductor IDE cable for Ultra DMA 133/100/66 IDE devices.

If any device jumper is set as “Cable-Select,” make sure all other device jumpers have the same setting.

Master Master

Slave Slave

Mode of device(s)

Master

Slave Gray

Cable connector

Black

Black or gray

2-24 Chapter 2: Hardware information

3. ICH10R Serial ATA connectors (7-pin SATA1-6 [blue])

These connectors are for the Serial ATA signal cables for Serial ATA hard disk drives and optical disc drives.

If you installed Serial ATA hard disk drives, you can create a RAID 0, 1, 5,

and 10 conguration with the Intel® Matrix Storage Technology through the

onboard Intel® ICH10R RAID controller.

•

These connectors are set to Standard IDE mode by default. In Standard IDE mode, you can connect Serial ATA boot/data hard disk drives to these connectors. If you intend to create a Serial ATA RAID set using these connectors, set the Congure SATA as item in the BIOS to [RAID]. See section 3.4.6 SATA Conguration for details.

• Before creating a RAID set, refer to section 4.4.3 Intel® RAID

congurations or the manual bundled in the motherboard support DVD.

•

You must install the Windows® XP Service Pack 1 before using Serial ATA hard disk drives. The Serial ATA RAID feature (RAID 0, 1, 5, and 10) is available only if you are using Windows® XP or later version.

•

When using hot-plug and NCQ, set the Congure SATA as in the BIOS to [AHCI]. See section 3.4.6 SATA Conguration for details.

Connect the right-angle side of SATA signal cable to SATA device. Or you may connect the right-angle side of SATA cable to the onboard SATA port to avoid

mechanical conict with huge graphics

cards.

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right angle side

4. SIL5723 Serial ATA RAID connectors (7-pin SPEEDING HDD1/2 [black])

These connectors are for the Serial ATA signal cables for Serial ATA hard disk drives. If you install SATA hard disk drives, you can create a Super Speed or an EZ Backup conguration with the Speeding HDD Technology through the onboard Silicon Image® SIL5723 controller.

To install SATA hard disk drives:

1. Prepare two SATA hard disk drives.

2. Connect SATA signal cables fromConnect SATA signal cables from

the hard drives to the SPEEDING HDD 1 and SPEEDING HDD 2 connectors.

3. Connect power supply to the hardConnect power supply to the hard drives.

• The SPEEDING HDD1/2 connectors do not support ATAPI devices or hot-

plug function.

• Back up your data stored in the two SATA hard drives before using Speeding HDD function. In EZ Backup mode, data stored in the drive connected to SPEEDING HDD2 port will be erased. In Super Speed mode, data stored in both drives will be erased.

Refer to 4.3.11 ROG Speeding HDD for more information.

2-26 Chapter 2: Hardware information

5. USB connectors (10-1 pin USB 78; USB 910; USB1112)

These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0

specication that supports up to 480 Mbps connection speed.

Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!

You can connect the USB cable to ASUS Q-Connector (USB, blue) rst, and

then install the Q-Connector (USB) to the USB connector onboard.

6. IEEE 1394a port connector (10-1 pin IE1394_2)

This connector is for a IEEE 1394a port. Connect the IEEE 1394a module cable to this connector, then install the module to a slot opening at the back of the system chassis.

Never connect a USB cable to the IEEE 1394a connector. Doing so will damage the motherboard!

You can connect the 1394 cable to ASUS Q-Connector (1394, red) rst, and

then install the Q-Connector (1394) to the 1394 connector onboard.

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7. CPU, chassis, and optional fan connectors (4-pin CPU_FAN, 3-pin CHA_FAN1–3, 3-pin PWR_FAN, 3-pin OPT_FAN1–3)

The fan connectors support cooling fans of 350 mA–1000 mA (24 W max.) or a total of 1 A–3.48 A (41.76 W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, making sure that the black wire of each cable matches the ground pin of the connector.

DO NOT forget to connect the fan cables to the fan connectors. Insufcient air ow inside the system may damage the motherboard components. These are

not jumpers! DO NOT place jumper caps on the fan connectors!

• Only the CPU_FAN, CHA_FAN1–3, and OPT_FAN1–3 connectors support the ASUS Fan Xpert feature.

• If you install two VGA cards, we recommend that you plug the chassis fan cable to the motherboard connector labled OPT_FAN1/2/3 for better thermal environment.

2-28 Chapter 2: Hardware information

8. Thermal sensor cable connectors (2-pin OPT_TEMP1/2/3)

These connectors are for temperature monitoring. Connect the thermal sensor cables to these connectors and place the other ends to the devices which you want to monitor temperature. The optional fan1/2/3 can work with the temperature sensors for a better cooling effect.

Enable OPT FAN1/2/3 overheat protection in BIOS if you connect thermal sensor cables to these connectors. Refer to page 3-36 for details.

The thermal sensor cable is purchased separately.

9. Chassis intrusion connector (4-1 pin CHASSIS)

This connector is for a chassis-mounted intrusion detection sensor or switch. Connect one end of the chassis intrusion sensor or switch cable to this connector. The chassis intrusion sensor or switch sends a high-level signal to this connector when a chassis component is removed or replaced. The signal is then generated as a chassis intrusion event.

By default, the pin labeled “Chassis Signal” and “Ground” are shorted with a jumper cap. Remove the jumper caps only when you intend to use the chassis intrusion detection feature.

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10. Audio connectors

SUPREMEFX

Listen with Absolutely HD

Optical drive audio connector

Digital audio connector

Front panel audio connector

Front view Side view

Optical drive audio connector: This connector allows you to receive stereoThis connector allows you to receive stereoallows you to receive stereo

audio input from sound sources such as a CD-ROM, TV tuner, or MPEG card.

Front panel audio connector: This connector is for a chassis-mounted front

panel audio I/O module that supports either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector.

• We recommend that you connect a high-denition front panel audio module to this connector to avail of the motherboard’s high-denition audio

capability.

• If you want to connect a high-denition front panel audio module to this

connector, make sure that the Front Panel Support Type item in the BIOS is set to [HD Audio]. If you want to connect an AC' 97 front panel audio module to this connector, set the item to [AC97]. Refer to 3.5.3 Onboard Devices Conguration for details.

Digital audio connector: This connector is for an additional Sony/Philips

Digital Interface (S/PDIF) port(s).

2-30 Chapter 2: Hardware information

11. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V)

These connectors are for ATX power supply plugs. The power supply plugs

are designed to t these connectors in only one orientation. Find the proper orientation and push down rmly until the connectors completely t.

• Make sure to remove the cap on the EATX12V connector before connecting an 8-pin EPS +12V power plug.

• Use only an 8-pin EPS +12V power plug for the EATX12V connector.

• For a fully congured system, we recommend that you use a power supply unit (PSU) that complies with ATX 12 V Specication 2.0 (or later version)

and provides a minimum power of 400 W.

• Do not forget to connect the 8-pin EATX12V power plug; otherwise, the

system will not boot.

• Use of a PSU with a higher power output is recommended when

conguring a system with more power-consuming devices. The system

may become unstable or may not boot up if the power is inadequate.

• If you want to use two high-end PCI Express x16 cards, use a PSU with 500W to 600W power or above to ensure the system stability.

• If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus.com/PowerSupplyCalculator/PSCalculator. aspx?SLanguage=en-us for details.

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12. ROG connector (2-pin ROG)

This connector is for the box labeled as Republic of Gamers on the heatpipe assembly. Connect the cable of the box to this connector, and the box lights up when the system is on.

2-32 Chapter 2: Hardware information

13. System panel connector (20-8 pin PANEL)

This connector supports several chassis-mounted functions.

•

System power LED (2-pin PLED)

This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

•

Hard disk drive activity LED (2-pin IDE_LED)

This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity

LED cable to this connector. The IDE LED lights up or ashes when data is

read from or written to the HDD.

•

System warning speaker (4-pin SPEAKER)

This 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings.

•

ATX power button/soft-off button (2-pin PWRSW)

This connector is for the system power button. Pressing the power button turns the system on or puts the system in sleep or soft-off mode depending on the BIOS settings. Pressing the power switch for more than four seconds while the system is ON turns the system OFF.

•

Reset button (2-pin RESET)

This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power.

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ASUS Q-Connector (system panel)

You can use the ASUS Q-Connector to connect/disconnect chassis front panel cables in a few steps. Refer to the instructions below to install the ASUS QConnector.

1. Connect the front panel cables to the ASUS Q-Connector.

Refer to the labels on the Q-Connector

to know the detailed pin denitions, then

match them to the respective front panel cable labels.

2. Install the ASUS Q-Connector to the system panel connector, making sure the orientation matches the labels on the motherboard.

3. The front panel functions are now enabled.

The gure shows the Q-Connector properly

installed on the motherboard.

2-34 Chapter 2: Hardware information

2.7.3 Onboard switches

Onboard switches allow you to ne-tune performance when working on a bare

or open-case system. This is ideal for overclockers and gamers who continually change settings to enhance system performance.

1. Power-on switch

Press the power-on switch to wake/power up the system.

2. Reset switch

Press the reset switch to reboot the system.

ASUS Maximus II Formula 2-35

2.8 Installing accessories

2.8.1 Installing the optional fan

Install the optional fan only if you are using a passive cooler or a water cooler.

Installing the optional fan with an active CPU cooler will interfere with the airow and destabilize the system.

1. Position the fan above the pipe and heatsink assembly.

3. Carefully push down the fan until

it snugly ts the heatsink, and

then connect the fan cable.

2. Fit the fan to the grooved edge of the heatsink.

4. The photo shows the fan installed on the motherboard.

• Plug the optional fan cable to the CHA_FAN3 or OPT_FAN1/3 connector on the motherboard.

• Make sure the optional fan is installed correctly to prevent damage to the fan and motherboard components.

2-36 Chapter 2: Hardware information

2.8.2 Installing the audio card

1. Take out the audio card from the package.

3. Align the card connector with the

slot and press rmly until the card

sits on the slot completely.

2. Locate the audio slot on the motherboard.

4. The photo below shows the audio card installed on the motherboard.

ASUS Maximus II Formula

2-37

2.8.3 Installing Q-shield and LCD Poster

1. Install the Q-shield to the chassis by snapping it in place from inside.

3. Thread the LCD Poster cable through the opening until its stopper snaps into place.

2. Orient the motherboard and install it to the chassis. Make sure that the

motherboard external ports t the

shield openings.

4. Plug the LCD Poster cable into the onboard connector labeled LCD_CON.

5. Place the LCD Poster on the chassis or to wherever you like.

2-38 Chapter 2: Hardware information

2.9 Starting up for the rst time

1. After making all the connections, replace the system case cover.

2. Be sure that all switches are off.

3. Connect the power cord to the power connector at the back of the system chassis.

4. Connect the power cord to a power outlet that is equipped with a surge protector.

5. Turn on the devices in the following order:

a. Monitor

b. External SCSI devices (starting with the last device on the chain)

c. System power

6. After applying power, the system power LED on the system front panel case lights up. For systems with ATX power supplies, the system LED lights up when you press the ATX power button. If your monitor complies with “green” standards or if it has a “power standby” feature, the monitor LED may light up or switch between orange and green after the system LED turns on.

The system then runs the power-on self tests or POST. While the tests are

running, the BIOS beeps (see BIOS beep codes table below) or additional messages appear on the screen. If you do not see anything within 30 seconds from the time you turned on the power, the system may have failed a power-on test. Check the jumper settings and connections or call your retailer for assistance.

BIOS Beep Description

One short beep VGA detected

One continuous beep followed by two short beeps then a pause (repeated)

One continuous beep followed by three short beeps

One continuous beep followed by four short beeps

Quick boot set to disabled No keyboard detected

No memory detected

No VGA detected

Hardware component failure

7. At power on, hold down the <Delete> key to enter the BIOS Setup. Follow the instructions in Chapter 3.

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2-39

2.10 Turning off the computer

2.10.1 Using the OS shut down function

If you are using Windows® Vista:

1. Click the Start button and then select Shut Down.

2. The power supply should turn off after Windows® shuts down.

If you are using Windows® XP:

1. Click the Start button and then select Turn Off Computer.

2. Click the Turn Off button to shut down the computer.

3. The power supply should turn off after Windows® shuts down.

2.10.2 Using the dual function power switch

While the system is ON, pressing the power switch for less than four seconds puts the system to sleep mode or to soft-off mode, depending on the BIOS setting. Pressing the power switch for more than four seconds lets the system enter the soft-off mode regardless of the BIOS setting. Refer to section 3.6 Power Menu for details.

2-40 Chapter 2: Hardware information

This chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided.

BIOS setup