Asus P6T SE User Manual

Page 1
P6T SE
Motherboard
Page 2
E4481
First Edition January 2009
Copyright © 2009 ASUSTeK COMPUTER INC. All Rights Reserved.
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.
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Contents

Contents ...................................................................................................................... iii
Notices ......................................................................................................................vii
Safety information .................................................................................................... viii
About this guide ......................................................................................................... ix
P6T SE specications summary ............................................................................... xi
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 ASUS Unique features ............................................................... 1-2
Chapter 2: Hardware information
2.1 Before you proceed ...................................................................................2-1
2.2 Motherboard overview ............................................................................... 2-2
2.2.1 Motherboard layout ..................................................................... 2-2
2.2.2 Layout contents ...........................................................................2-3
2.2.3 Placement direction.....................................................................2-4
2.2.4 Screw holes.................................................................................2-4
2.3 Central Processing Unit (CPU) .................................................................2-5
2.3.1 Installing the CPU .......................................................................2-5
2.3.2 Installing the CPU heatsink and fan ............................................ 2-8
2.3.3 Uninstalling the CPU heatsink and fan........................................2-9
2.4 System memory .......................................................................................2-10
2.4.1 Overview ................................................................................... 2-10
2.4.2 Memory congurations .............................................................. 2-11
2.4.3 Installing a DIMM ......................................................................2-16
2.4.4 Removing a DIMM ....................................................................2-16
2.5 Expansion slots........................................................................................2-17
2.5.1 Installing an expansion card......................................................2-17
2.5.2 Conguring an expansion card .................................................2-17
2.5.3 Interrupt assignments................................................................2-18
2.5.4 PCI slots ....................................................................................2-19
2.5.5 PCI Express x1 slot ...................................................................2-19
2.5.6 PCI Express 2.0 x16 slots ......................................................... 2-19
2.6 Jumpers ....................................................................................................2-21
2.7 Connectors ...............................................................................................2-23
2.7.1 Rear panel connectors .............................................................. 2-23
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2.7.2 Audio I/O connections ............................................................... 2-24
2.7.3 Internal connectors....................................................................2-27
2.8 Starting up for the rst time .................................................................... 2-36
2.9 Turning off the computer ......................................................................... 2-36
Chapter 3: BIOS setup
3.1 Knowing BIOS ............................................................................................3-1
3.2 Updating BIOS ............................................................................................ 3-1
3.2.1 ASUS Update utility.....................................................................3-2
3.2.2 ASUS EZ Flash 2 utility ............................................................... 3-4
3.2.3 ASUS CrashFree BIOS 3 utility...................................................3-5
3.3 BIOS setup program ..................................................................................3-6
3.3.1 BIOS menu screen ...................................................................... 3-6
3.3.2 Menu bar ..................................................................................... 3-6
3.3.3 Navigation keys ........................................................................... 3-7
3.3.4 Menu items..................................................................................3-7
3.3.5 Submenu items ........................................................................... 3-7
3.3.6 Conguration elds .....................................................................3-7
3.3.7 Pop-up window............................................................................3-7
3.3.8 Scroll bar ..................................................................................... 3-7
3.3.9 General help................................................................................3-7
3.4 Main menu ..................................................................................................3-8
3.4.1 SATA 1-6 .....................................................................................3-8
3.4.2 Storage Conguration ............................................................... 3-10
3.4.3 AHCI Conguration ................................................................... 3-10
3.4.4 System Information ................................................................... 3-11
3.5 Ai Tweaker menu ...................................................................................... 3-12
3.5.1 Ai Overclock Tuner ................................................................... 3-12
3.5.2 CPU Ratio Setting .................................................................... 3-13
3.5.3 Intel(R) SpeedStep(TM) Tech ................................................... 3-13
3.5.4 Intel(R) Turbo Mode Tech .......................................................... 3-13
3.5.5 DRAM Frequency .....................................................................3-14
3.5.6. DRAM Timing Control ..............................................................3-14
3.5.7 CPU Voltage ............................................................................3-16
3.5.8 CPU PLL Voltage .....................................................................3-16
3.5.9 QPI/DRAM Core Voltage ..........................................................3-16
3.5.10 IOH Voltage .............................................................................. 3-16
3.5.11 IOH PCIE Voltage ....................................................................3-16
3.5.12 ICH Voltage .............................................................................. 3-17
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3.5.13 ICH PCIE Voltage .....................................................................3-17
3.5.14 DRAM Bus Voltage ..................................................................3-17
3.5.15 DRAM DATA REF Voltage on CHA/B/C ................................... 3-17
3.5.16 DRAM CTRL REF Voltage on CHA/B/C ..................................3-18
3.5.17 Load-Line Calibration ............................................................... 3-18
3.5.18 CPU Differential Amplitude ....................................................... 3-18
3.5.19 CPU Clock Skew ...................................................................... 3-18
3.5.20 CPU Spread Spectrum ............................................................. 3-18
3.5.21 IOH Clock Skew ....................................................................... 3-18
3.5.22 PCIE Spread Spectrum ............................................................ 3-18
3.6 Advanced menu .......................................................................................3-19
3.6.1 CPU Conguration .................................................................... 3-19
3.6.2 Chipset ...................................................................................... 3-21
3.6.3 Onboard Device Conguration .................................................. 3-22
3.6.4 USB Conguration ....................................................................3-23
3.6.5 PCIPnP .....................................................................................3-24
3.7 Power menu .............................................................................................. 3-24
3.7.1 Suspend Mode ......................................................................... 3-24
3.7.2 Repost Video on S3 Resume .................................................... 3-24
3.7.3 ACPI 2.0 Support ...................................................................... 3-24
3.7.4 ACPI APIC Support ................................................................... 3-25
3.7.5 APM Conguration .................................................................... 3-25
3.7.6 Hardware Monitor......................................................................3-26
3.8 Boot menu ................................................................................................3-27
3.8.1 Boot Device Priority...................................................................3-27
3.8.2 Boot Settings Conguration ......................................................3-28
3.8.3 Security ..................................................................................... 3-28
3.9 Tools menu ............................................................................................... 3-30
3.9.1 ASUS EZ Flash 2 ...................................................................... 3-31
3.9.2 Express Gate ............................................................................3-31
3.9.3 ASUS O.C. Prole ..................................................................... 3-32
3.9.4 AI NET 2 .................................................................................... 3-33
3.10 Exit menu ..................................................................................................3-34
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 Obtaining the software manuals..................................................4-2
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4.3 Software information .................................................................................4-3
4.3.1 ASUS PC Probe II ....................................................................... 4-3
4.3.2 ASUS AI Suite ............................................................................. 4-4
4.3.3 ASUS Fan Xpert..........................................................................4-5
4.3.4 ASUS EPU-6 Engine...................................................................4-6
4.3.5 ASUS TurboV .............................................................................. 4-7
4.3.6 ASUS Express Gate....................................................................4-8
4.3.7 Audio congurations....................................................................4-9
4.4 RAID congurations ................................................................................4-10
4.4.1 RAID denitions ........................................................................4-10
4.4.2 Installing Serial ATA hard disks .................................................4-10
4.4.3 Setting the RAID item in BIOS .................................................. 4-11
4.4.4 Intel® Matrix Storage Manager option ROM utility ..................... 4-11
4.5 Creating a RAID driver disk.....................................................................4-15
4.5.1 Creating a RAID driver disk without entering the OS ................ 4-15
4.5.2 Creating a RAID driver disk in Windows® .................................. 4-15
Chapter 5: ATI® CrossFireX™ technology support
5.1 ATI® CrossFireX™ technology ..................................................................5-1
5.1.1 Requirements .............................................................................. 5-1
5.1.2 Before you begin ......................................................................... 5-1
5.2 Installing CrossFireX™ graphics cards ................................................... 5-2
5.2.1 Dual CrossFireX installation ........................................................ 5-2
5.2.2 Triple CrossFireX installation ......................................................5-3
5.3 Software information .................................................................................5-4
5.3.1 Installing the device drivers ......................................................... 5-4
5.3.2 Enabling the ATI® CrossFireX™ technology ...............................5-4
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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.
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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 adapter 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.
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DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin indicates that the product (electrical and electronic equipment) should not be placed in municipal waste. Check local regulations for disposal of electronic products.
DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste.
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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.
Chapter 5: ATI® CrossFireX™ support
This chapter describes the ATI® CrossFireX™ feature and shows the graphics card installation procedures.
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.
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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.
Italic
s 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.that you must press the enclosed key.
Example: <Enter> means that you must press the Enter or Return key.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> + <Del>
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 /iP6TSE.ROM
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P6T SE specications summary
CPU LGA1366 socket for Intel® Core™ i7 Processor Extreme Edition /
Chipset Intel® X58 / ICH10R
System Bus Up to 6.4GT/s; Intel® QuickPath Interconnect
Memory 6 x DIMM, max. 24GB, DDR3 2000(O.C.) / 1866(O.C.) /
Expansion Slots 3 x PCI Express 2.0 x16 slots (at x16 / x16 / x4 mode)
Multi-GPU Support Supports ATI® Quad-GPU CrossFireX™ Technology
Storage Intel® ICH10R Southbridge:
LAN Realtek® 8111C PCIe Gigabit LAN controller featuring
USB 12 x USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)
IEEE 1394 VIA® VT6315N controller supports 2 x IEEE 1394a ports
Audio Realtek® ALC1200 8-channel High Denition Audio CODEC
Core™ i7 Processor Supports Intel® Dynamic Speed Technology * Refer to www.asus.com for Intel CPU support list
1800(O.C.) / 1600(O.C.) / 1333 / 1066 MHz, non-ECC, un-buffered memory Triple channel memory architecture Supports Intel® Extreme Memory Prole (XMP) * Hyper DIMM support is subject to the physical characteristics of individual CPUs. ** Refer to www.asus.com or this user manual for the
Memory QVL (Qualied Vendors Lists)
1 x PCI Express x1 slot 2 x PCI slots
- 6 x SATA 3.0 Gb/s ports
- Intel® Matrix Storage supporting SATA RAID 0,1, 5, and 10
JMicron® JMB363 SATA & PATA 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)
AI NET2
(one at midboard; one at back panel)
- Supports Jack-Detection, Multi-streaming, and Front Panel Jack-Retasking technology
- Coaxial / Optical S/PDIF out ports at back I/O
- ASUS Noise Filter
(continued on the next page)
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P6T SE specications summary
ASUS Unique Features ASUS Exclusive Features:
ASUS Stylish Features ASUS MyLogo 2
ASUS Exclusive Overclocking Features
Back Panel I/O Ports 1 x PS/2 Keyboard port (Purple)
- ASUS TurboV
- ASUS 8+2 Phase Power Design
- Express Gate
ASUS Power Saving Solution:
- ASUS EPU-6 Engine
ASUS Quiet Thermal Solution:
- ASUS Fanless Design: Heat-pipe solution
- ASUS Fanless Design: Stack Cool 2
- ASUS Fan Xpert
ASUS EZ DIY:
- ASUS Q-Shield
- ASUS Q-Connector
- ASUS O.C. Prole
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 2
Multi-language BIOS
ASUS TurboV utility Precision Tweaker 2:
- vCore: Adjustable CPU voltage at 0.00625V increment
- vCPU PLL: 36-step reference voltage control
- vDRAM Bus: 49-step DRAM bus voltage control
- vChipset(N.B.): 31-step chipset voltage control
- vNB-PCIe: 65-step chipset-PCIe bus voltage control
SFS (Stepless Frequency Selection):
- Internal Base Clock tuning from 100MHz up to 500 MHz at 1MHz increment
- PCI Express frequency tuning from 100MHz up to 180MHz at 1MHz increment
Overclocking Protection:
- ASUS C.P.R.(CPU Parameter Recall)
1 x PS/2 Mouse port (Green) 1 x S/PDIF Out (Coaxial + Optical) 1 x External SATA 1 x IEEE1394a 1 x RJ45 port 6 x USB 2.0/1.1 8-channel Audio I/O
(continued on the next page)
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P6T SE specications summary
Internal I/O Connectors 3 x USB connectors support additional 6 USB ports
BIOS Features 16 Mb AMI BIOS, PnP, DMI 2.0, WfM 2.0, SM BIOS 2.3,
Manageability WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE
Support DVD Contents Drivers
Form Factor ATX Form Factor, 12”x 9.6” (30.5cm x 24.4cm)
*Specications are subject to change without notice.
1 x IDE connector 6 x SATA connectors 1 x CPU Fan connector 2 x Chassis Fan connectors 1 x Power Fan connector 1 x IEEE1394a connector Front panel audio connector 1 x S/PDIF Out Header Chassis Intrusion connector CD audio in 24-pin ATX Power connector 8-pin EATX 12V Power connectors System Panel (Q-Connector) 1 x Power on switch
ACPI 2.0a
ASUS PC Probe II ASUS Update ASUS AI Suite Image-Editing Suite Anti-virus software (OEM version)
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Page 15
User Manual
Chapter 1

Chapter 1: Product introduction

1.1 Welcome!

Thank you for buying an ASUS® P6T SE 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.
ASUS P6T SE motherboard User guide Support DVD
Chapter 1
4 x Serial ATA signal cables
ASUS P6T SE 1-1
1 x Ultra DMA 133/
100/66 cable
1 x ASUS Q-Connector kit
If any of the above items is damaged or missing, contact your retailer.
The illustrated items above are for reference only. Actual product specications may
vary with different models.
1 x ASUS Q-Shield
Page 16

1.3 Special features

1.3.1 Product highlights

Chapter 1
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/packagings to safeguard consumers’ health
while minimizing the impact on the environment.
Intel® Core™ i7 Processor Extreme Edition / Core™ i7 Processor support
This motherboard supports the latest Intel® Core™ i7 processors in LGA1366 package with integrated memory controller to support 3-channel (6 DIMMs) DDR3 memory. Supports Intel® QuickPath Interconnect (QPI) with a system bus of up to 6.4GT/s and a max bandwidth of up to 25.6GB/s. Intel® Core™ i7 processor is one of the most powerful and energy efcient CPUs in the world. See page 2-5 for details.
Intel® X58 Chipset
The Intel® X58 Express Chipset is the latest chipset designed to support latest Intel i7 Processors and Intel’s next generation system interconnect interface, Intel
Interconnect (QPI), providing improved performance by utilizing serial point-to-point links,
allowing increased bandwidth and stability. It also supports up to 36 PCI Express 2.0 lanes providing better graphics performance.
Triple-Channel DDR3 2000(O.C.) / 1866(O.C.) / 1800(O.C.) / 1600(O.C.) / 1333 / 1066 support
The motherboard supports DDR3 memory that features data transfer rates of 2000(O.C.)
/ 1866(O.C.) / 1800(O.C.) / 1600(O.C.) /1333 / 1066 MHz to meet the higher bandwidth
requirements of the latest 3D graphics, multimedia, and Internet applications. The triple­channel DDR3 architecture enlarges the bandwidth of your system memory to boost system performance. See page 2-10 for details.
ATI® Quad-GPU CrossFireX™ Technology
ATI’s CrossFireX™ boosts image quality along with rendering speed, eliminating the need to scale down screen resolution to get high quality images. CrossFireX™ 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. See Chapter 5 for details.
®
Core™
®
QuickPath

1.3.2 ASUS Unique features

ASUS TurboV
Feel the adrenaline rush of real-time OC—now a reality with the ASUS TurboV. This extreme OC tool lets you set new ambitions on the OC stage with an advanced and easy-to-use interface—allowing you to overclock without exiting or rebooting the OS. With micro adjustments of the CPU PLL, NB, NB-PCIe, and DRAM voltages in 0.02v intervals, there are no limits—only extreme results to break new OC records! See page 4-7 for details.
1-2 Chapter 1: Product Introduction
Page 17
ASUS 8+2 Phase Power Design
With power efciency so important to operating temperatures, ASUS 8+2 phase VRM design (8-phase to vCore; 2-phase to vDRAM/QPI controller inside CPU) leads the industry with its 96% power efciency. High quality power components such as low RDS (on) MOSFETs for
minimum switching loss & lower temperatures, Ferrite core chokes with lower hysteresis loss, and high quality Japanese-made conductive polymer capacitors all add up to ensure longer
component life and lower power loss—creating more energy efciency.
ASUS Express Gate
Taking only 5 seconds to go online from bootup, Express Gate is the one-stop gateway to
instant fun! It’s a unique motherboard built-in OS. You can utilize the most popular Instant
Messengers (IM) like MSN, Skype, Google talk, QQ, and Yahoo! Messenger to keep in touch with friends, or quickly check on the weather and e-mails just before leaving your house. What’s more, the user-friendly picture manager lets you view your pictures without entering Windows at anytime! See page 3-31 and 4-8 for details.
The actual boot time depends on the system conguration.
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, hard drives and CPU cooler / system fans), the EPU automatically provides the most appropriate power usage via intelligent acceleration and overclocking—helping save power and money. See page 4-6 for details.
ASUS Quiet Thermal Solution
ASUS Quiet Thermal solution makes system more stable and enhances the overclocking capability.
Fanless Design—Heat-pipe solution
The Heat Pipe design effectively directs the heat generated by the chipsets to the
heatsink near the back IO ports, where it can be carried away by existing airow from
CPU fan or bundled optional fan. The purpose of the innovative heat pipe design on this motherboard is that the groundbreaking fanless design does not have lifetime problems as a chipset fan does. Furthermore, it provides options for users to install
side-ow fan or passive cooler. The Heat Pipe design is the most reliable fanless
thermal solution to date.
DO NOT uninstall the heat-pipe by yourself. Doing so may bend the tubing and affect the heat dissipation performance.
Chapter 1
ASUS P6T SE 1-3
Page 18
Fanless Design - Stack Cool 2
ASUS Stack Cool 2 is a fan-less and zero-noise cooling solution that lowers the
Chapter 1
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 4-5 for details.
ASUS Crystal Sound
This feature can enhance speech-centric applications like Skype, online game, video conference and recording.
Noise Filter
This feature detects repetitive and stationary noises (non-voice signals) like computer fans, air conditioners, and other background noises then eliminates it in the incoming audio stream while recording.
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-Shield
The specially designed ASUS Q-Shield provides conductivity to best protect your motherboard against static electricity damage and shields it against Electronic
Magnetic Interference (EMI). Without the usual "ngers" present, this new design is
convenient and safe to install.
ASUS Q-Connector
ASUS Q-Connector allows you to easily connect or disconnect the chassis front panel cables to the motherboard. This unique module eliminates the trouble of connecting the system panel cables one at a time and avoiding wrong cable connections. See page 2-35 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 3-32 for details.
ASUS CrashFree BIOS 3
The ASUS CrashFree BIOS 3 allows users to restore corrupted BIOS data from a USB
ash disk containing the BIOS le. See page 3-5 for details.
1-4 Chapter 1: Product Introduction
Page 19
ASUS EZ Flash 2
EZ Flash 2 is a user-friendly BIOS update utility. Simply press the predened hotkey
to launch the utility and update the BIOS without entering the OS. Update your BIOS
easily without preparing a bootable diskette or using an OS-based ash utility. See
page 3-4 for details.
ASUS MyLogo2™
This feature allows you to convert your favorite photo into a 256-color boot logo for a more colorful and vivid image on your screen.
ASUS Multi-language BIOS
The multi-language BIOS allows you to select the language of your choice from the available
options. The localized BIOS setup menu helps you congure your system easier and faster.
Chapter 1
ASUS P6T SE 1-5
Page 20
Chapter 1
1-6 Chapter 1: Product Introduction
Page 21
Chapter 2

Chapter 2: Hardware information

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.
Before handling components, use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, 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, ensure that 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, or components.
Power-on switch
The motherboard comes with a power-on switch that allows you to wake/power up the system and 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.
Chapter 2
ASUS P6T SE 2-1
Page 22

2.2 Motherboard overview

2.2.1 Motherboard layout

Chapter 2
Refer to
2.8 Connectors
connectors.
2-2 Chapter 2: Hardware information
for more information about rear panel connectors and internal
Page 23

2.2.2 Layout contents

Connectors/Jumpers/Slots Page
1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 2-33
2. LGA1366 CPU Socket 2-5
3. DDR3 DIMM slots 2-10
4. CPU / DRAM Bus / QPI DRAM overvoltage settings (3-pin
OV_CPU; 3-pin OV_DRAM_BUS; 3-pin OV_QPI_DRAM)
5. Onboard Power-on switch 2-1
6. CPU, chassis, and power fan connectors (4-pin CPU_FAN, 3-pin CHA_FAN1–2, 3-pin PWR_FAN)
7. ICH10R Serial ATA connectors (7-pin SATA1-6) 2-29
8. IDE connector (40-1 pin PRI_EIDE) 2-28
9. Clear RTC RAM (3-pin CLRTC) 2-21
10. System panel connector (20-8 pin PANEL) 2-34
11. Chassis intrusion connector (4-1 pin CHASSIS) 2-31
12. USB connectors (10-1 pin USB78, USB910, USB1112) 2-30
13. IEEE 1394a port connector (10-1 pin IE1394_2) 2-31
14. Optical drive audio connector (4-pin CD) 2-30
15. Front panel audio connector (10-1 pin AAFP) 2-27
16. Digital audio connector (4-1 pin SPDIF_OUT) 2-27
2-22
2-32
Chapter 2
ASUS P6T SE 2-3
Page 24

2.2.3 Placement direction

When installing the motherboard, ensure 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.

2.2.4 Screw holes

Place nine screws into the holes indicated by circles to secure the motherboard to the chassis.
Chapter 2
DO NOT overtighten the screws! Doing so can damage the motherboard.
Place this side towards
the rear of the chassis
2-4 Chapter 2: Hardware information
Page 25

2.3 Central Processing Unit (CPU)

The motherboard comes with a surface mount LGA1366 socket designed for the Intel® Core™ i7 Processor Extreme Edition / Core™ i7 Processor.
Ensure that all power cables are unplugged before installing the CPU.
Connect the chassis fan cable to the CHA_FAN1 connector to ensure system stability.
Upon purchase of the motherboard, ensure 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
LGA1366 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.

2.3.1 Installing the CPU

To install a CPU:
1. Locate the CPU socket on the motherboard.
Chapter 2
Before installing the CPU, ensure that the cam box is facing towards you and the load lever is on your left.
ASUS P6T SE 2-5
Page 26
2. Press the load lever with your thumb (A), then move it to the left (B) until it is released from the retention tab.
Retention tab
A
3. Lift the load lever in the direction of the arrow to a 135º angle.
4. Lift the load plate with your thumb and
Chapter 2
forenger to a 100º angle.
5. Remove the PnP cap from the CPU socket.
To prevent damage to the socket pins, do not remove the PnP cap unless you are installing a CPU.
B
Load lever
Load plate
4
3
PnP cap
2-6 Chapter 2: Hardware information
Page 27
6. Position the CPU over the socket, ensuring that the gold triangle is on the bottom-left corner of the socket, and then
t the socket alignment key into the 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!
7. Apply some Thermal Interface Material 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. DO NOT eat is. If it gets into your eyes or touches your skin, ensure to wash it off immediately and seek professional medical help.
Gold triangle mark
CPU notch
Alignment key
Chapter 2
8. Close the load plate (A), and then push the load lever (B) until it snaps into the retention tab.
ASUS P6T SE 2-7
A
B
Page 28

2.3.2 Installing the CPU heatsink and fan

The Intel® LGA1366 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, ensure that you use only Intel®-certied multi-directional heatsink and fan.
Your Intel® LGA1366 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, ensure that you have properly applied Thermal Interface Material to the CPU heatsink or CPU before you install the heatsink and fan assembly.
Your P6T SE motherboard is compatible with LGA1366 and LGA775 CPU fan and
heatsink assemblies, providing more exibility for CPU cooling options.
Chapter 2
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.
Ensure 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.
A
B
B
A
A
B
1
B
A
Orient the heatsink and fan assembly such that the CPU fan cable is closest to the CPU fan connector.
1
2-8 Chapter 2: Hardware information
Page 29
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:
Chapter 2
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
B
A
B
diagonal sequence to disengage the heatsink and fan assembly from the motherboard.
A
B
B
A
A
4. Carefully remove the heatsink and fan assembly from the motherboard.
ASUS P6T SE 2-9
Page 30

2.4 System memory

2.4.1 Overview

The motherboard comes with six Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) sockets.
A DDR3 module has the same physical dimensions as a DDR2 DIMM but is notched differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are developed for better performance with less power consumption.
The gure illustrates the location of the DDR3 DIMM sockets:
Chapter 2
Channel Sockets
Channel A DIMM_A1 and DIMM_A2
Channel B DIMM_B1 and DIMM_B2
Channel C DIMM_C1 and DIMM_C2
Recommended memory conguration for better performance
Mode
2 DIMMs
3 DIMMs
4 DIMMs
6 DIMMs
2-10 Chapter 2: Hardware information
Sockets
DIMM_A2 DIMM_A1 DIMM_B2 DIMM_B1 DIMM_C2 DIMM_C1
- Populated - Populated - -
- Populated - Populated - Populated
Populated Populated - Populated - Populated
Populated Populated Populated Populated Populated Populated
Due to Intel CPU spec denition, the system will not boot if only one DIMM is installed in DIMM slot A2, B2, or C2. Follow the table above for recommended memory conguration.
Page 31
2.4.2 Memory congurations
You may install 1GB, 2GB and 4GB unbuffered and non-ECC DDR3 DIMMs into the DIMM sockets.
You may install varying memory sizes in Channel A, Channel B and Channel C. The system maps the total size of the lower-sized channel for the dual-channel or triple­channel conguration. Any excess memory from the higher-sized channel is then
mapped for single-channel operation.
Due to Intel spec denition, X.M.P. DIMMs and DDR3-1600 are supported for one
DIMM per channel only.
According to Intel CPU spec, DIMMs with voltage requirement over 1.65V may damage the CPU permanently. We recommend you install the DIMMs with the voltage requirement below 1.65V.
Always install DIMMs with the same CAS latency. For optimum compatibility, we recommend that you obtain memory modules from the same vendor.
Due to the memory address limitation on 32-bit Windows OS, when you install 4GB or more memory on the motherboard, the actual usable memory for the OS can be about 3GB or less. For effective use of memory, we recommend that you install a 64-bit Windows OS when having 4GB or more memory installed on the motherboard.
This motherboard does not support DIMMs made up of 256 megabit (Mb) chips or less.
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.
For system stability, use a more efcient memory cooling system to support a full
memory load (6 DIMMs) or overclocking condition.
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-2000MHz capability
2GB (Kit of 2)
2GB (Kit of 2)
2GB (Kit of 2)
SS/DSChip
Brand
DS N/A
SS N/A
SS N/A
Vendor Part No. Size
BoxP/N: TW3X2G2000DFNV
CORSAIR
(CM3X1G2000DFNV) (EPP)
OCZ OCZ3FXT20002GK
OCZ3P20002GK
OCZ
(EPP)
Gingle 9CAASS37AZZ01D1 2GB DS N/A
Timing
Chip NO.
DIMM (BIOS)
Heat-Sink
8-8-8-24 1.9
Package
Heat-Sink
8 1.9
Package
Heat-Sink
9 1.9
Package
Heat-Sink
9-9-9-24
Package
Voltage
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1866MHz capability
Vendor Part No. Size
KINGSTON
Aeneon
Aeneon
KHX14900D3K3/3GX (XMP)
AXH760UD10-18J (XMP)
AXH860UD20-18J (XMP)
3GB (Kit of 3)
1GB SS N/A
2GB DS N/A
SS/DSChip
Brand
SS N/A
Chip NO.
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Timing DIMM (BIOS)
(1333-9-9-9-24) 1.65
CL10 (1333-8-8-8-24)
CL10 (1333-8-8-8-24)
Voltage
DIMM socket support (Optional)
A* B*
DIMM socket support (Optional)
A* B*
Chapter 2
ASUS P6T SE 2-11
Page 32
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1800MHz capability
Vendor Part No. Size
CORSAIR
KINGSTON
KINGSTON
Transcend
Patriot
CM3X1024-1800C7DIN (XMP)
KHX14400D3K2/2GN (EPP)
KHX14400D3K3/3GX (XMP)
TX1800KLU-2GK (XMP)
PVS32G1800LLKN (EPP)
1GB SS N/A
2GB (Kit of 2)
3GB (Kit of 3)
2GB (Kit of 2)
2GB (Kit of 2)
SS/DSChip
Brand
SS N/A
SS N/A
SS N/A
N/A
SS
Timing
Chip NO.
DIMM (BIOS)
Heat-Sink
7
Package
Heat-Sink Package
Heat-Sink
(1333-9-9-9-24) 1.65
Package
Heat-Sink
8
Package
CL8-8-8-20
Heat-Sink
(1066-7-7-7-20)
Package
Voltage
1.9
1.9
DIMM socket support (Optional)
A* B*
Chapter 2
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1600MHz capability
Vendor Part No. Size
A-DATA AD31600E001GMU
CORSAIR
CORSAIR
CORSAIR
CORSAIR TR3X6G1600C9(XMP)
Crucial
G.SKILL F3-12800CL7D-2GBHZ
G.SKILL F3-12800CL9D-2GBNQ
G.SKILL F3-12800CL7D-4GBPI
G.SKILL F3-12800CL9T-6GBNQ
KINGSTON
OCZ OCZ3P1600EB1G 1GB SS N/A
OCZ OCZ3P16002GK
OCZ
OCZ OCZ3P1600EB4GK
Side(s): SS - Single-sided DS - Double-sided DIMM support:
A*:
Supports two (2) modules inserted into slot A1 and B1 as one pair of
Dual-channel memory conguration.
Supports three (3) modules inserted into the orange slots (A1, B1 and
B*:
C1) as one set of Triple-channel memory conguration.
ASUS exclusively provides hyper DIMM support function.
Hyper DIMM support is subject to the physical characteristics of individual CPUs.
Visit the ASUS website for the latest QVL.
DIMM socket support (Optional)
Voltage
A* B* C* D*
1.65-1.85 •
1.80
1.65
1.9
1.5-1.6
1.8
BoxP/N: TWIN3X2048-1600C7DHXIN (CM3X1024-1600C7DHXIN) (XMP)
BoxP/N: TW3X4G1600C9DHXNV (CM3X2G1600C9DHXNV)
BoxP/N: TWIN3X4096-1600C7DHXIN (CM3X2048-1600C7DHXIN)
BL12864BA1608.8SFB (XMP)
KHX12800D3LLK3/3GX (XMP)
OCZ3T1600XM2GK (XMP)
SS/
Chip Brand Chip NO.
DS
3GB
SS N/A
(Kit of 3)
2GB
SS N/A
(Kit of 2)
4GB
DS N/A
(Kit of 2)
4GB
DS N/A
(Kit of 2)
6GB
DS N/A
(Kit of 3)
1GB SS N/A
2GB
SS N/A
(Kit of 2)
2GB
SS N/A
(Kit of 2)
4GB
DS N/A
(Kit of 2)
6GB
DS N/A
(Kit of 3)
3GB
SS N/A
(Kit of 3)
2GB
SS N/A
(Kit of 2)
2GB
SS N/A
(Kit of 2)
4GB
DS N/A
(Kit of 2)
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Timing DIMM (BIOS)
CL8-8-8-24 (1333-9-9-9-24)
7-7-7-20 (1333-9-9-9-24)
(1333-9-9--9-24) 1.80
(1601-7-7-7-20) 1.90
CL9-9-9-24 (1333-9-9-9-24)
(1601-8-8-8-24) 1.8
(1601-7-7-7-18) 1.9
(1333-9-9-9-24) 1.6
7-7-7-18 (1333-9-9-9-24)
9-9-9-24 (1601-9-9-9-24)
(1333-9-9-9-24) 1.65
7-6-6-24 (1333-7-7-7-20)
7 (1333-7-7-7-20)
(1601-8-8-8-28)
7-7-6 (1333-7-7-7-20)
2-12 Chapter 2: Hardware information
Page 33
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1600MHz capability (continued)
DIMM socket support (Optional)
Voltage
A* B* C* D*
1.7-1.9
1.65
2.0
1.65
1.75-1.85 •
4GB (Kit of 2)
2GB (Kit of 2)
4GB (Kit of 2)
3GB (Kit of 3)
4GB (Kit of 2)
6GB (Kit of 3)
2GB (Kit of 2)
SS/
Chip Brand Chip NO.
DS
DS N/A
DS N/A
DS N/A
SS N/A
DS N/A
DS N/A
SS N/A
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Heat-Sink Package
Vendor Part No. Size
OCZ OCZ3X16004GK
Aeneon AXH760UD10-16H 1GB SS N/A
Aeneon AXH860UD20-16H 2GB DS N/A
Cell Shock
Mushkin 996657
Patriot PVT33G1600ELK
Patriot PVS34G1600LLKN
Patriot PVT36G1600ELK
PQI MFADR401PA0102 2GB DS SAMSUNG K4B1G08460
Team
CS322271
BoxP/N: TXD32048M1600HC7DC (TXD31024M1600HC7)
Timing DIMM (BIOS)
7-7-7-20 1.9
(1601-9-9-9-28)
(1601-9-9-9-28)
7-7-7-14 (1066-7-7-7-20)
7-7-7-20
CL9-9-9-24 (1066-7-7-7-20)
7-7-7-20 (1066-7-7-7-20)
CL9-9-9-24 (1066-7-7-7-20)
9-9-9-24 (1333-9-9-9-24)
7-7-7-21 (1333-8-8-824)
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1333MHz capability
Vendor Part No. Size
A-DATA SC63I1B16 2GB DS SAMSUNG K4B1G0846D (1333-9-9-9-24)
A-DATA AD31333E002G0U
Apacer 78.01GC6.420 1GB SS ELPIDA J1108BABG-DJ-E (1333-9-9-9-24)
Apacer 78.01GC8.422 1GB SS ELPIDA
Apacer 78.A1GC6.421 2GB DS ELPIDA J1108BABG-DJ-E (1333-9-9-9-24)
Apacer 78.A1GC8.423 2GB DS ELPIDA
CORSAIR CM3X1G1333C9D6
CORSAIR TR3X3G1333C9
CORSAIR CM3X1024-1333C9DHX 1GB DS N/A Heat-Sink Package (1333-9-9-9-24) 1.1
BoxP/N:
CORSAIR
TWIN3X2048-1333C9 (CM3X1024-1333C9)
BoxP/N:
CORSAIR
TW3X4G1333C9DHX (CM3X2048-1333C9DHX)
CORSAIR CM3X2G1333C9D6
CORSAIR TR3X6G1333C9
Crucial CT12864BA1339.8SFB 1GB SS MICRON D9GTS (1333-9-9-9-24)
Crucial CT12864BA1339.8SFD 1GB SS MICRON
Crucial CT25664BA1339.16SFD 2GB DS MICRON D9JNM (1333-9-9-9-24)
ELPIDA EBJ10UE8BAW0-DJ-E 1GB SS ELPIDA J1108BABG-DJ-E
ELPIDA EBJ21UE8BAW0-DJ-E 2GB DS ELPIDA J1108BABG-DJ-E
G.SKILL F3-10600CL8D-2GBHK
G.SKILL F3-10600CL9D-2GBPK
G.SKILL F3-10600CL9D-2GBNQ
G.SKILL F3-10666CL9D-4GBPK
SS/
Chip Brand Chip NO.
DS
6GB
DS N/A Heat-Sink Package
(Kit of 3)
J1108BABG-DJ-E (ECC)
J1108BABG-DJ-E
3GB
SS N/A Heat-Sink Package
(Kit of 3) 3GB
SS N/A Heat-Sink Package
(Kit of 3)
2GB
DS N/A Heat-Sink Package
(Kit of 2)
4GB
DS N/A Heat-Sink Package
(Kit of 2)
6GB
DS N/A Heat-Sink Package
(Kit of 3) 6GB
DS N/A Heat-Sink Package
(Kit of 3)
2GB
SS N/A Heat-Sink Package (1337-8-8-8-22) 1.65
(Kit of 2) 2GB
SS N/A Heat-Sink Package (1333-9-9-9-24) 1.65
(Kit of 2) 2GB
DS N/A Heat-Sink Package (1333-9-9-9-24) 1.5-1.65 •
(Kit of 2) 4GB
DS N/A Heat-Sink Package (1333-9-9-9-24) 1.65
(Kit of 2)
(ECC)
MT8JF12864AY­1G4D1
Timing Dimm(Bios)
CL7-7-7-20 (1333-9-9-9-24)
(1333-9-9-9-24)
(1333-9-9-9-24)
9-9-9-24 (1337-9-9-9-24)
9-9-9-24 (1333-9-9-9-24)
9-9-9-24 (1066-7-7-7-20)
9-9-9-24 (1066-7-7-7-20)
9-9-9-24 (1337-9-9-9-24)
9-9-9-24 (1333-9-9-9-24)
(1333-9-9-9-24)
CL9 (1333-9-9-9-24)
CL9 (1333-9-9-9-24)
DIMM socket support (Optional)
Voltage
A* B* C* D*
1.65-1.85 •
1.5
1.5
1.70
1.70
1.5
1.5
Chapter 2
ASUS P6T SE 2-13
Page 34
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1333MHz capability (continued)
Vendor Part No. Size
G.SKILL F3-10666CL9T-6GBNQ
KINGMAX FLFD45F-B8EE9 KINGSTON KVR1333D3N9/1G 1GB SS ELPIDA J1108BASE-DJ-E (1333-9-9-9-24) 1.5 • KINGSTON KVR1333D3N9/2G 2GB DS ELPIDA J1108BASE-DJ-E (1333-9-9-9-24) 1.5
MICRON
MICRON
OCZ
OCZ OCZ3X1333GK
OCZ OCZ3P13332GK 1GB DS N/A Heat-Sink Package
OCZ OCZ3P13334GK
OCZ OCZ3RPX1333EB4GK
Chapter 2
Qimonda IMSH1GU03A1F1C-13H 1GB SS Qimonda
Qimonda IMSH2GU13A1F1C-13H 2GB DS Qimonda
SAMSUNG M378B2873DZ1-CH9 1GB SS SAMSUNG K4B1G0846D 9 (1333-9-9-9-24) • SAMSUNG M391B2873DZ1-CH9 1GB SS SAMSUNG K4B1G0846D(ECC) 9 (1333-9-9-9-24) • SAMSUNG M378B5673DZ1-CH9 2GB DS SAMSUNG K4B1G0846D 9 (1333-9-9-9-24) • SAMSUNG M391B5673DZ1-CH9 2GB DS SAMSUNG K4B1G0846D(ECC) 9 (1333-9-9-9-24) • Transcend TS128MLK64V3U 1GB SS SAMSUNG K4B1G0846D 9 (1333-9-9-9-24) • Transcend TS256MLK64V3U 2GB DS SAMSUNG K4B1G0846D 9 (1333-9-9-9-24) • Asint SLY3128M8-EDJ 1GB SS Asint DDRIII1208-DJ (9-9-9-24) • Asint SLZ3128M8-EDJ 2GB DS Asint DDRIII1208-DJ (9-9-9-24) • BUFFALO FSX1333D3G-1G 1GB SS N/A Heat-Sink Package (1066-7-7-7-20) • BUFFALO FSX1333D3G-2G 2GB DS N/A Heat-Sink Package (1066-7-7-7-20) • Elixir M2F2G64CB8HA4N-CG 2GB DS Elixir N2CB1G80AN-CG (1333-9-9-9-24) • Patriot PDC32G1333LLK 1GB SS PATRIOT Heat-Sink Package 7 (1337-7-7-7-20) 1.7
Patriot PVT33G1333ELK
Patriot PVT36G1333ELK
PQI MFACR322LA0105 1GB DS PQI PQC3648S15R (1333-9-9-9-24)
MT8JTF12864AY­1G4BYES
MT16JTF25664AY­1G4BYES
OCZ3RPX1333EB2GK
SS/
Chip Brand Chip NO.
DS
6GB
DS N/A Heat-Sink Package
(Kit of 3)
SS ELPIDA
1GB
1GB SS MICRON Z9HWR (1333-9-9-9-24)
2GB DS MICRON Z9HWR (1333-9-9-9-24)
1GB SS 3GB
SS N/A Heat-Sink Package
(Kit of 3)
4GB
DS N/A Heat-Sink Package 7 (1333-7-7-7-20) 1.8
(Kit of 2) 4GB
DS N/A Heat-Sink Package (1066-6-5-5) 1.85
(Kit of 2)
3GB
SS N/A Heat-Sink Package
(Kit of 3) 6GB
DS N/A Heat-Sink Package
(Kit of 3)
J1108BASE-DJ-E (1333-9-9-9-24)
N/A Heat-Sink Package
IDSH1G-03A1F1C­13H
IDSH1G-03A1F1C­13H
Timing Dimm(Bios)
9-9-9-24 (1333-9-9-9-24)
(1066-6-5-5-20) 7-7-7
(1066-6-6-6-16) 7-7-7-20
(1333-9-9-9-24)
9 (1333-9-9-9-24)
9 (1333-9-9-9-24)
CL9-9-9-24 (1066-7-7-7-20)
CL9-9-9-24 (1066-7-7-7-20)
DIMM socket support (Optional)
Voltage
A* B* C* D*
1.5
1.6
1.65
1.65
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1067MHz capability
Vendor Part No. Size
CORSAIR CM3X1024-1066C7 1GB DS N/A Heat-Sink Package 7 1.1 • Crucial CT12864BA1067.8SFB 1GB SS MICRON Z9HWQ 7 • Crucial CT12864BA1067.8SFD 1GB SS MICRON D9JNL 7 • Crucial CT25664BA1067.16SFD 2GB DS MICRON D9JNL 7
ELPIDA EBJ10UE8BAW0-AE-E 1GB SS ELPIDA J1108BABG-DJ-E
ELPIDA EBJ11RD8BAFA-AE-E 1GB DS ELPIDA J5308BASE-AC-E (ECC) 7 • ELPIDA EBJ11UD8BAFA-AG-E 1GB DS ELPIDA J5308BASE-AC-E 8
ELPIDA EBJ21UE8BAW0-AE-E 2GB DS ELPIDA J1108BABG-DJ-E
G.SKILL F3-8500CL6D-2GBHK
Hynix HMT112U6AFP8C-G7N0 1GB SS HYNIX H5TQ1G83AFPG7C 7 • Hynix HYMT112U64ZNF8-G7 1GB SS HYNIX HY5TQ1G831ZNFP-G7 7 • Hynix HMT125U6AFP8C-G7N0 2GB DS HYNIX H5TQ1G83AFPG7C 7 • Hynix HYMT125U64ZNF8-G7 2GB DS HYNIX HY5TQ1G831ZNFP-G7 7 • KINGSTON KVR1066D3N7/1G 1GB DS ELPIDA J5308BASE-AC-E 1.5 • KINGSTON KVR1066D3N7/2G 2GB DS SAMSUNG K4B1G0846C-ZCF8 1.5 • MICRON MT8JTF12864AY-1G1D1 1GB SS MICRON 7VD22 7
SS/
Chip Brand Chip NO.
DS
2GB
SS N/A Heat-Sink Package 6-6-6-15 1.65
(Kit of 2)
Timing DIMM (BIOS)
CL7 (1066-7-7-7-20)
CL7 (1066-7-7-7-20)
2-14 Chapter 2: Hardware information
DIMM socket support (Optional)
Voltage
A* B* C* D*
Page 35
P6T SE Motherboard
Qualied Vendors Lists (QVL) DDR3-1067MHz capability (continued)
DIMM socket support (Optional)
Voltage
A* B* C* D*
1GB
2GB DS
SS/
Chip Brand Chip NO.
DS
SS Qimonda
IDSH1G-03A1F1C-10F 7
ELPIDA J1108BABG-AE-E
Vendor Part No. Size
MICRON MT16JTF25664AY-1G1D1 2GB DS MICRON 7VD22 7 • Qimonda IMSH1GU03A1F1C-10F Qimonda IMSH1GU03A1F1C-10G 1GB SS Qimonda IDSH1G-03A1F1C-10G 8 • Qimonda IMSH1GU13A1F1C-10F 1GB DS IDSH51-03A1F1C-10F • Qimonda IMSH2GU13A1F1C-10F 2GB DS Qimonda IDSH1G-03A1F1C-10F 7 • Qimonda IMSH2GU13A1F1C-10G 2GB DS Qimonda IDSH1G-03A1F1C-10G 8
TS256MLK64V1U
Transcend
Aeneon AEH760UD00-10FA98X 1GB DS AENEON AEH93R10F 7 • Asint SLY3128M8-EAE 1GB SS Asint DDRIII1208-AE (7-7-7-20) • Asint SLZ3128M8-EAE 2GB DS Asint DDRIII1208-AE (7-7-7-20) • Elixir M2F2G64CB8HAN4-BE 2GB DS Elixir N2CB1G80AN-BE 7 • WINTEC 3DU3191A-10 1GB DS Qimonda IDSH51-03A1F1C-10F 7
Timing DIMM (BIOS)
CL7 (1066-7-7-7-20)
Side(s): SS - Single-sided DS - Double-sided DIMM support:
A*:
Dual-channel memory conguration.
B*:
Supports two (2) modules inserted into slot A1 and B1 as one pair of
Supports three (3) modules inserted into the orange slots (A1, B1 and
C1) as one set of Triple-channel memory conguration.
Supports four (4) modules inserted into the orange slots (A1, B1 and
C*:
C1) and the black slot A2 as one set of Triple-channel memory
conguration.
Supports six (6) modules inserted into both the orange slots and the
D*:
black slots as two set of Triple-channel memory conguration.
According to Intel spec denition, DDR3-1600 is supported for one DIMM per channel
only. ASUS exclusively provides two DDR3-1600 DIMM support for each memory channel.
Visit the ASUS website for the latest QVL.
Chapter 2
ASUS P6T SE 2-15
Page 36

2.4.3 Installing a DIMM

Ensure 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. Press the retaining clips outward to unlock a DIMM socket.
2. Align a DIMM on the socket such that the notch on the DIMM matches the break on the socket.
Chapter 2
3. Firmly insert the DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated.

2.4.4 Removing a DIMM

To remove a DIMM:
2
DIMM notch
1
1
Unlocked retaining clip
A 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
Locked Retaining Clip
2
1. Simultaneously press the retaining clips outward to unlock the DIMM.
1
1
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.
2. Remove the DIMM from the socket.
2-16 Chapter 2: Hardware information
Page 37

2.5 Expansion slots

In the future, you may need to install expansion cards. The following subsections describe the slots and the expansion cards that they support.
Ensure 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.
Chapter 2
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.
ASUS P6T SE 2-17
Page 38

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*
Chapter 2
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 IOH
PCIE16_1 shared – PCIE16_2 shared – PCIE16_3 shared
ICH
PCIE1_1 shared – LAN 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
24 25 26 27 28 29 30 31
A B C D E F G H
2-18 Chapter 2: Hardware information
Page 39

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 slot.

2.5.5 PCI Express x1 slot

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
slot.

2.5.6 PCI Express 2.0 x16 slots

This motherboard has three PCI Express 2.0 x16 slots that support PCI Express x16 2.0
graphic cards complying with the PCI Express specications. Refer to the gure below for the
location of the slots.
Chapter 2
PCI slot 2
PCIe 2.0 x16_3 slot (white, at x4 link)
PCI slot 1
PCIe 2.0 x16_2 slot (blue, at x16 link)
PCI Express x1_1 slot
PCIe 2.0 x16_1 slot (blue, at x16 link)
ASUS P6T SE 2-19
Page 40
VGA conguration
Single VGA/PCIe card
Dual VGA/PCIe card
Triple VGA/PCIe card
Chapter 2
PCI Express operating mode
PCIe x16_1 PCIe x16_2 PCIe x16_3
x16 (Recommend for single VGA)
x16 (PCIe card) x4 (PCIe card)
x16 x16 x4
x16 x16 x4
In single VGA card mode, use rst the PCIe 2.0 x16_1 slot (blue) or PCIe 2.0 x16_2
slot (blue) for a PCI Express x16 graphics card to get better performance.
In CrossFireX™ mode, use the PCIe 2.0 x16_1 (blue) and PCIe 2.0 x16_2 (blue) slots for PCI Express x16 graphics cards to get better performance.
Use the three PCIe 2.0 x16 slots for Triple CrossFireX™ mode.
We recommend that you provide sufcient power when running CrossFireX™ mode.
See page 2-33 for details.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. See page 2-32 for details.
2-20 Chapter 2: Hardware information
Page 41

2.6 Jumpers

1. Clear RTC RAM (3-pin CLRTC)
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords.
To erase the RTC RAM
1. Turn OFF the computer and unplug the power cord.
2. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for about 5–10 seconds, then move the cap back to pins 1-2.
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.
Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause system boot failure!
If the steps above do not help, remove the onboard battery and move the jumper again to clear the CMOS RTC RAM data. After the CMOS clearance, reinstall the battery.
You do not need to clear the RTC when the system hangs due to overclocking. For system failure due to overclocking, use the C.P.R. (CPU Parameter Recall) feature. Shut down and reboot the system so the BIOS can automatically reset parameter settings to default values.
Due to the chipset behavior, AC power off is required to enable C.P.R. function. You must turn off and on the power supply or unplug and plug the power cord before rebooting the system.
Chapter 2
ASUS P6T SE 2-21
Page 42
2. CPU / DRAM Bus / QPI DRAM overvoltage setting (3-pin OV_CPU, 3-pin OV_DRAM_BUS, 3-pin OV_QPI_DRAM)
These jumpers allow you to enable or disable the advanced CPU, DRAM Bus, and QPI DRAM overvoltage settings in BIOS. Read the following information before you change the jumper settings.
Chapter 2
OV_CPU OV_DRAM_BUS OV_QPI_DRAM
Pins 1-2 (Default) up to 1.70V up to 1.90V up to 1.70V
Pins 2-3 (OV Enabled) up to 2.10V up to 2.46V up to 1.90V
Before you change the jumper settings for extra-high overvoltage ability, use the BIOS
items rst to adjust the desired CPU, DRAM, and QPI performance. Make sure your
system functions well under the highest BIOS voltage settings before you change the setting of these three jumpers.
DO NOT set the OV_CPU jumper to pins 2–3 when you install a new CPU and have
not booted for the rst time. Doing so may cause the system to halt. For system failure
due to the wrong setting of the OV_CPU jumper, shut down the computer and move the cap back to pins 1–2.
According to Intel CPU spec, DIMMs with voltage requirement over 1.65V may damage the CPU permanently. We recommend you install the DIMMs with the voltage requirement below 1.65V.
The system may need a better cooling system (for example, a water-cooling system) to work stably under high voltage settings.
2-22 Chapter 2: Hardware information
Page 43

2.7 Connectors

2.7.1 Rear panel connectors

Rear panel connectors
1. PS/2 mouse port (green) 7. Optical S/PDIF Out port
2. Coaxial S/PDIF Out port 8. External SATA port*
3. IEEE 1394a port 9. USB 2.0 ports 3 and 4
4. LAN (RJ-45) port** 10. USB 2.0 ports 1 and 2
5. PS/2 keyboard port (purple) 11. Audio I/O ports***
6. USB 2.0 ports 5 and 6
Chapter 2
DO NOT insert a different connector to the external SATA port.
To enable hot-plugging, set the and then reboot the system. See section details.
ASUS P6T SE 2-23
Controller Mode
item in the BIOS setting to [AHCI],
3.6.3 Onboard Device Conguration
for
Page 44
** LAN port LED indications
Activity LED Speed LED
Status Description Status Description
OFF No link OFF 10 Mbps connection
OFF Linked ORANGE 100 Mbps connection
BLINKING Data activity GREEN 1 Gbps connection
*** Audio 2, 4, 6, or 8-channel conguration
Port Headset
Light Blue Line In Line In Line In Line In
Chapter 2
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 Out Rear Speaker Out
Gray Side Speaker Out

2.7.2 Audio I/O connections

Audio I/O ports
2-channel
ACT LED
LAN port
4-channel 6-channel 8-channel
SPEED
LED
Connect to Headphone and Mic
2-24 Chapter 2: Hardware information
Page 45
Connect to Stereo Speakers
Connect to 2.1 channel Speakers
Chapter 2
Connect to 4.1 channel Speakers
ASUS P6T SE 2-25
Page 46
Connect to 5.1 channel Speakers
Chapter 2
Connect to 7.1 channel Speakers
2-26 Chapter 2: Hardware information
Page 47

2.7.3 Internal connectors

1. Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s). Connect the S/PDIF Out module cable to this connector, then install the module to a slot opening at the back of the system chassis.
The S/PDIF module is purchased separately.
2. Front panel audio connector (10-1 pin AAFP)
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, setIf you want to connect a high-denition front panel audio module to this connector, set
the
Front Panel Type
AC'97 front panel audio module to this connector, set the item to this connector is set to
item in the BIOS setup to
[HD Audio]
.
[HD Audio];
if you want to connect an
[AC97]
Chapter 2
. By default,
ASUS P6T SE 2-27
Page 48
3. IDE connector (40-1 pin PRI_IDE)
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.
Chapter 2
Drive jumper setting Mode of
Cable connector
device(s)
Single device Cable-Select or Master - Black
Two devices Cable-Select Master Black
Slave Gray
Master Master Black or gray
Slave Slave
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”, ensure that all other device jumpers have the same setting.
2-28 Chapter 2: Hardware information
Page 49
4. ICH10R Serial ATA connectors (7-pin SATA 1-6)
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.
Chapter 2
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 3.4.2 Storage Conguration for details.
Before creating a RAID set, refer to section 4.4 RAID congurations or the manual
bundled in the motherboard support DVD.
You must install Windows® XP Service Pack 1 or later version 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 SP1 or later version.
When using hot-plug and NCQ, set the Congure SATA as in the BIOS to [AHCI]. See section 3.4.2 Storage Conguration for details.
ASUS P6T SE 2-29
Page 50
5. USB connectors (10-1 pin USB 78; USB910; 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.
Chapter 2
6. Optical drive audio connector (4-pin CD)
These connectors allow you to receive stereo audio input from sound sources such as a CD-ROM, TV tuner, or MPEG card.
Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!
You can connect the front panel USB cable to the ASUS Q-Connector (USB, blue) rst, and
then install the Q-Connector (USB) to the USB connector onboard if your chassis supports front panel USB ports.
2-30 Chapter 2: Hardware information
Page 51
7. IEEE 1394a port connector (10-1 pin IE1394_2)
This connector is for an 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!
8. 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.
Chapter 2
ASUS P6T SE 2-31
Page 52
9. CPU, chassis, and power fan connectors (4-pin CPU_FAN; 3-pin CHA_FAN1–2; 3-pin PWR_FAN)
The fan connectors support cooling fans of 350 mA~2000 mA (24 W max.) or a total of 1 A~7 A (84 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.
Chapter 2
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_FAN 1 and CHA_FAN 2 connectors support the ASUS Q FAN 2 feature.
If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN1 or CHA_FAN2 for better thermal environment.
2-32 Chapter 2: Hardware information
Page 53
10. 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.
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 600 W.
Do not forget to connect the 4-pin / 8-pin EATX12 V 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 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.
If you want to use two or more high-end PCI Express x16 cards, use a PSU with 1000W power or above to ensure the system stability.
PSU suggested list
PS U suggested list
SilverStone ST1000
Seasonic SS-600HT
Thermaltake W0083RE
Thermaltake PUREPower-600AP
Silverstone SST-ST75ZF
EnerMAX EG701AX-VE (E)(24P)
Chapter 2
ASUS P6T SE 2-33
Page 54
11. System panel connector (20-8 pin PANEL)
This connector supports several chassis-mounted functions.
Chapter 2
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.
2-34 Chapter 2: Hardware information
Page 55
12. ASUS Q-Connector (system panel)
IDE_LED
POWER SW
RESET SW
IDE_LED-
IDE_LED+
PWR
Reset
Ground
Ground
Use the ASUS Q-Connector to connect/disconnect the chassis front panel cables. Refer to the following instructions to install the ASUS Q-Connector.
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, and then
match them to their respective front panel cable labels.
The labels on the front panel cables may vary depending on the chassis model.
2. Install the ASUS Q-Connector to the system panel connector, making sure the orientation matches the labels on the motherboard.
Chapter 2
3. The front panel functions are now enabled.
The gure shows the Q-Connector is properly
installed on the motherboard.
ASUS P6T SE 2-35
Page 56
2.8 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 the “green” standards or if it has a “power standby” feature, the monitor LED may light up or change from orange to green
Chapter 2
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 the 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.

2.9 Turning off the computer

While the system is ON, pressing the power switch for less than four seconds puts the system on sleep mode or 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
2-36 Chapter 2: Hardware information
3.7 Power Menu
in Chapter 3 for details.
Page 57
Chapter 3

Chapter 3: BIOS setup

3.1 Knowing BIOS

BIOS (Basic Input and Output System) stores system hardware settings such as storage
device conguration, overclocking settings, advanced power management, and boot device conguration that are needed for system startup in the motherboard CMOS. In normal
circumstances, the default BIOS settings apply to most conditions to ensure optimum performance. We recommend that you not change the default BIOS settings except in the following circumstances:
An error message appears on the screen during the system bootup and requests you to run the BIOS Setup.
You have installed a new system component that requires further BIOS settings or update.
Inappropriate settings of the BIOS may result to instability or failure to boot. We strongly
recommend that you change the BIOS settings only with the help of a trained service personnel.

3.2 Updating BIOS

The ASUS website publishes the latest BIOS versions to provide enhancements on system stability, compatibility, or performance. However, BIOS updating is potentially risky. If there is no problem using the current version of BIOS, DO NOT manually update the BIOS. Inappropriate BIOS updating may result in the system’s failure to boot. Carefully follow the instructions of this chapter to update your BIOS if necessary.
Visit the ASUS website (www.asus.com) to download the latest BIOS le for this
motherboard.
The following utilities allow you to manage and update the motherboard BIOS setup program.
1. ASUS Update: Updates the BIOS in Windows® environment.
2. ASUS EZ Flash 2: Updates the BIOS using a USB ash disk.
3. ASUS CrashFree BIOS utility: Restores the BIOS using the motherboard support
DVD or other removable devices when the BIOS le fails or gets corrupted.
Refer to the corresponding sections for details on these utilities.
Save a copy of the original motherboard BIOS le to a USB ash disk in case you need to
restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility.
ASUS P6T SE 3-1
Chapter 3
Page 58

3.2.1 ASUS Update utility

The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows® environment. The ASUS Update utility allows you to:
Save the current BIOS le
Download the latest BIOS le from the Internet
Update the BIOS from an updated BIOS le
Update the BIOS directly from the Internet
View the BIOS version information
This utility is available in the support DVD that comes with the motherboard package.
Installing ASUS Update
To install ASUS Update:
1. Place the support DVD in the optical drive.
2. From the Main menu, click the Utilities tab, and then click Install ASUS Update VX.XX. XX.
3. The ASUS Update utility is copied to your system.
Updating the BIOS through the Internet
Chapter 3
To update the BIOS through the Internet:
1. From the Windows® desktop, click
Start > Programs > ASUS > ASUSUpdate > ASUSUpdate. The
ASUS Update main window appears.
ASUS Update requires an Internet connection either through a network or an Internet Service Provider (ISP).
Quit all Windows® applications before you update the BIOS using this utility.
2. Select Update BIOS from the Internet from the drop-down menu, and then click Next.
3-2 Chapter 3: BIOS setup
Page 59
3. Select the ASUS FTP site nearest
you to avoid network trafc, or click
Auto Select. Click Next.
4. From the FTP site, select the BIOS version that you wish to download. Click Next.
5. Follow the onscreen instructions to complete the update process.
The ASUS Update utility is capable of updating itself through the Internet. Always update the utility to avail all its features.
Updating the BIOS through a BIOS le
To update the BIOS through a BIOS le:
1. Fom the Windows® desktop, click
Start > Programs > ASUS > ASUSUpdate > ASUSUpdate. The
ASUS Update main window appears.
2. Select Update BIOS from a le
from the dropdown menu, then click Next.
3. Locate the BIOS le from the Open
window, then click Open.
4. Follow the onscreen instructions to complete the update process.
P6TSE.ROM
Chapter 3
P6TSE
Ensure to load the BIOS default settings to ensure system compatibility and stability. Select the Load Setup Defaults item under the Exit menu. See section 3.10 Exit Menu for details.
ASUS P6T SE 3-3
Page 60

3.2.2 ASUS EZ Flash 2 utility

The ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a DOS-based utility. The EZ Flash 2 utility is built in the BIOS chip so it is accessible by pressing <Alt> + <F2> during the Power-On Self Tests (POST).
Before you start using this utility, download the latest BIOS from the ASUS website at www. asus.com.
To update the BIOS using EZ Flash 2
1. Insert the USB ash disk that contains the latest BIOS le to the USB port, and then
launch EZ Flash 2 in any of these two ways:
Press <Alt> + <F2> during POST to display the following.
Enter the BIOS setup program. Go to the Tools menu to select EZ Flash 2 and
press <Enter> to enable it.
ASUSTek EZ Flash 2 BIOS ROM Utility V3.34
FLASH TYPE: MXIC 25L8005
Current ROM
BOARD: P6T SE VER: 0302 DATE: 12/19/2008
PATH: A:\
A:
Update ROM
BOARD: Unknown VER: Unknown DATE: Unknown
Chapter 3
Note
[Enter] Select or Load [Tab] Switch [V] Drive Info [Up/Down/Home/End] Move [B] Backup [Esc] Exit
2. Press <Tab> to switch between drives until the correct BIOS le is found. When found,
EZ Flash 2 performs the BIOS update process and automatically reboots the system when done.
This function can support devices such as a USB ash disk with FAT 32/16 format and
single partition only.
DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure!
Ensure to load the BIOS default settings to ensure system compatibility and stability. Select the Load Setup Defaults item under the Exit menu. See section 3.10 Exit Menu for details.
3-4 Chapter 3: BIOS setup
Page 61
3.2.3 ASUS CrashFree BIOS utility
The ASUS CrashFree BIOS utility is an auto recovery tool that allows you to restore the BIOS
le when it fails or gets corrupted during the updating process. You can restore a corrupted BIOS le using the motherboard support DVD or a removable device that contains the BIOS le.
The BIOS le in the motherboard support DVD may be older than the BIOS le published on the ASUS ofcial website. If you want to use the newer BIOS le, download the le at support.asus.com and save it to a removable device.
The removable devices supported by ASUS CrashFree BIOS utility vary with
motherboard models. For motherboards without the oppy connector, prepare a USB ash disk before using this utility.
Recovering the BIOS
To recover the BIOS
1. Turn on the system.
2. Insert the motherboard support DVD to the optical drive, or the removable device that
contains the BIOS le to the USB port / oppy disk drive (if supported).
3. The utility automatically checks the devices for the BIOS le. When found, the utility reads the BIOS le and starts ashing the corrupted BIOS le.
4. Turn off the system after the utility completes the updating process and power on again.
DO NOT shut down or reset the system while updating the BIOS! Doing so can cause system boot failure!
Ensure to load the BIOS default settings to ensure system compatibility and stability. Select the Load Setup Defaults item under the Exit menu. See section 3.10 Exit Menu for details.
ASUS P6T SE 3-5
Chapter 3
Page 62

3.3 BIOS setup program

A BIOS Setup program is provided for BIOS item modication. When you start up the
computer, the system provides you with the opportunity to run this program. Press <Del> during the Power-On Self-Test (POST) to enter the Setup utility. Otherwise, POST continues with its test routines.
If you wish to enter Setup after POST, restart the system by pressing <Ctrl> + <Alt> + <Delete>, or by pressing the reset button on the system chassis. You can also restart by turning the
system off and then back on. Do this last option only if the rst two failed.
The Setup program is designed to make it as easy to use as possible. Being a menu-driven program, it lets you scroll through the various submenus and select from the available options using the navigation keys.
The BIOS setup screens shown in this section are for reference purposes only, and may not exactly match what you see on your screen.
If the system becomes unstable after changing any BIOS setting, load the default settings to ensure system compatibility and stability. Select the Load Setup Defaults item under the Exit menu. See section 3.10 Exit Menu for details.
If the system fails to boot after changing any BIOS setting, try to clear the CMOS and reset the motherboard to the default value. See section 2.6 Jumpers for details.

3.3.1 BIOS menu screen

Menu bar
Conguration eldsMenu items
General help
Main Ai Tweaker Advanced Power Boot Tools Exit
System Time [13:51:25] System Date [Wed 01/14/2009] Language [English]
SATA1 [HDT722516DLA380]
Chapter 3
SATA2 [Not Detected] SATA3 [ATAPI DVD DH1] SATA4 [Not Detected] SATA5 [Not Detected] SATA6 [Not Detected]
Storage Conguration System InformationSystem Information

3.3.2 Menu bar

The menu bar on top of the screen has the following main items:
Main
Ai Tweaker
Advanced
Power
Boot
Tools
Exit
BIOS SETUP UTILITY
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
Sub-menu items
For changing the basic system conguration
For changing the overclocking settings
For changing the advanced system settings
For changing the advanced power management (APM) conguration
For changing the system boot conguration
For conguring options for special functions
For selecting the exit options and loading default settings
Use [ENTER], [TAB] or [SHIFT-TAB] to
select a eld.
Use [+] or [-] to
congure system Date.
←→ Select Screen ↑↓ Select Item
+- Change Field Tab Select Field F1 General Help F10 Save and Exit ESC Exit
Navigation keys
3-6 Chapter 3: BIOS setup
Page 63

3.3.3 Navigation keys

At the bottom right corner of a menu screen are the navigation keys for that particular menu. Use the navigation keys to select items in the menu and change the settings.
The navigation keys may differ from one screen to another.

3.3.4 Menu items

The highlighted item on the menu bar displays the specic items for that menu. For example,
selecting Main shows the Main menu items.
The other items (Advanced, Power, Boot, and Exit) on the menu bar have their respective menu items.

3.3.5 Submenu items

A solid triangle before each item on any menu screen means that the iteam has a submenu. To display the submenu, select the item and press <Enter>.
3.3.6 Conguration elds
These elds show the values for the menu items. If an item is user-congurable, you can change the value of the eld opposite the item. You cannot select an item that is not user­congurable.
A congurable eld is enclosed in brackets, and is highlighted when selected. To change the value of a eld, select it then press <Enter> to display a list of options. Refer to 3.3.7 Pop-up
window.

3.3.7 Pop-up window

Select a menu item then press <Enter> to
Main Advanced Power Boot Tools Exit
display a pop-up window with the conguration
options for that item.

3.3.8 Scroll bar

A scroll bar appears on the right side of a menu screen when there are items that do not
t on the screen. Press the Up/Down arrow
keys or <Page Up> / <Page Down> keys to display the other items on the screen.
Suspend Mode [Auto] ACPI Version Features [Disabled] ACPI APIC support [Enabled]
APM Conguration
Hardware Monitor
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
BIOS SETUP UTILITY
Disabled
Enabled
Scroll bar
Pop-up window
Use [ENTER], [TAB] or [SHIFT-TAB] to select
a eld.
Use [+] or [-] to
congure system Time.
←→ Select Screen ↑↓ Select Item
+- Change Field Tab Select Field F1 General Help F10 Save and Exit ESC Exit
Chapter 3

3.3.9 General help

At the top right corner of the menu screen is a brief description of the selected item.
ASUS P6T SE 3-7
Page 64

3.4 Main menu

When you enter the BIOS Setup program, the Main menu screen appears, giving you an overview of the basic system information. You can also set the system time and date and BIOS language in this menu.
Refer to 3.3.1 BIOS menu screen for information on the menu screen items and how to navigate through them.
Main Ai Tweaker Advanced Power Boot Tools Exit
System Time [13:51:25] System Date [Wed 01/14/2009] Language [English]
SATA1 [HDT722516DLA380] SATA2 [Not Detected] SATA3 [ATAPI DVD DH1] SATA4 [Not Detected] SATA5 [Not Detected] SATA6 [Not Detected]
Storage Conguration System InformationSystem Information

3.4.1 SATA 1-6

While entering Setup, the BIOS automatically detects the presence of IDE/SATA devices. There is a separate submenu for each IDE/SATA device. Select a device item then press <Enter> to display the SATA device information.
Chapter 3
Main
SATA 1
Device : Hard Disk Vendor : HDT722516DLA380 Size : 164.7GB LBA Mode : Supported Block Mode : 16Sectors PIO Mode : 4 Async DMA : MultiWord DMA-2 Ultra DMA : Ultra DMA-6 SMART Monitoring:Supported
Type [Auto] LBA/Large Mode [Auto] Block(Multi-Sector Transfer)M [Auto] PIO Mode [Auto] DMA Mode [Auto] SMART Monitoring [Auto] 32Bit Data Transfer [Enabled]
BIOS SETUP UTILITY
Use [ENTER], [TAB] or [SHIFT-TAB] to
select a eld.
Use [+] or [-] to
congure system Date.
←→ Select Screen ↑↓ Select Item
+- Change Field Tab Select Field F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
BIOS SETUP UTILITY
Select the type of device connected to the system.
←→ Select Screen ↑↓ Select Item
+- Change Field F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
The BIOS automatically detects the values opposite the dimmed items (Device, Vendor, Size,
LBA Mode, Block Mode, PIO Mode, Async DMA, Ultra DMA, and SMART monitoring). These
values are not user-congurable. These items show N/A if no IDE device is installed in the
system.
3-8 Chapter 3: BIOS setup
Page 65
Type [Auto]
Allows you to select the type of SATA drive installed.
[Not Installed] Select this option if no SATA drive is installed.
[Auto] Allows automatic selection of the appropriate SATA device type.
[CDROM] Select this option if you are specically conguring a CD-ROM drive.
[ARMD] Select [ARMD] (ATAPI Removable Media Device) if your device is either a
ZIP, LS-120, or MO drive.
LBA/Large Mode [Auto]
Enables or disables the LBA (Logical Block Addressing) mode.
[Auto] Select [Auto] to enable the LBA mode (Logical Block Addressing mode)
if the device supports this mode, and if the device was not previously formatted with LBA mode disabled.
[Disabled] Disables this function.
Block (Multi-Sector Transfer) M [Auto]
Enables or disables data multi-sectors transfers.
[Auto] When set to [Auto], the data transfer from and to the device occurs in
multiple sectors at a time if the device supports multi-sector transfer feature.
[Disabled] When set to [Disabled], the data transfer from and to the device occurs one
sector at a time.
PIO Mode [Auto]
[Auto] Allows automatic selection of the PIO (Programmed input/output) modes,
which correspond to different data transfer rates.
[0] [1] [2] [3] [4] Set the PIO mode to Mode 0, 1, 2, 3, or 4.
DMA Mode [Auto]
DMA (Direct Memory Access) allows your computer to transfer data to and from the hardware devices installed with much less CPU overhead.
The DMA mode consists of SDMA (single-word DMA), MDMA (multi-word DMA), and UDMA (Ultra DMA). Setting to [Auto] allows automatic selection of the DMA mode.
Chapter 3
SMART Monitoring [Auto]
[Auto] Allows automatic selection of the S.M.A.R.T (Smart Monitoring, Analysis,
[Enabled] Enables the S.M.A.R.T feature.
[Disabled] Disables the S.M.A.R.T feature.
and Reporting Technology).
32Bit Data Transfer [Enabled]
[Enabled] Sets the IDE controller to combine two 16-bit reads from the hard disk
[Disabled] Disables this function.
ASUS P6T SE 3-9
into a single 32-bit double word transfer to the processor. This makes
more efcient use of the PCI bus as fewer transactions are needed for the
transfer of a particular amount of data.
Page 66
3.4.2 Storage Conguration
The Storage Conguration menu allows you to congure your storage devices. Select an item
then press <Enter> to display the submenu.
Main
Storage Conguration
SATA Conguraton [Enhanced] Congure SATA as [IDE]
Hard Disk Write Protect [Disabled] IDE Detect Time Out (Sec) [35]
SATA Conguration [Enhanced]
Conguration options: [Disabled] [Compatible] [Enhanced]
Configure SATA as [IDE]
Sets the conguration for the Serial ATA connectors supported by the Southbridge chip. Conguration options: [IDE] [RAID] [AHCI]
If you want to use the Serial ATA hard disk drives as Parallel ATA physical storage devices, keep the default setting [IDE].
If you want the Serial ATA hard disk drives to use the Advanced Host Controller Interface (AHCI), set this item to [AHCI]. The AHCI allows the onboard storage driver to enable advanced Serial ATA features that increases storage performance on
random workloads by allowing the drive to internally optimize the order of commands.
If you want to create a RAID 0, RAID 1, RAID 5, RAID 10, or the Intel® Matrix Storage
Technology conguration from the Serial ATA hard disk drives, set this item to [RAID].
BIOS SETUP UTILITY
Set [Compatible Mode] when Legacy OS (i.e. WIN ME, 98, NT4.0, MS DOS) is used.
Set [Enhanced Mode] when Native OS (i.e. WIN2000, Win XP, Vista is used.
Chapter 3
Hard Disk Write Protect [Disabled]
Disables or enables device write protection. This will be effective only if the device is
accessed through BIOS. Conguration option: [Disabled] [Enabled]
IDE Detect Time Out (Sec) [35]
Selects the time out value for detecting ATA/ATAPI devices. Conguration options: [0] [5] [10]
[15] [20] [25] [30] [35]
3.4.3 AHCI Conguration
This menu is the section for AHCI conguration. It appears only when you set the item
Congure SATA as from the sub-menu of SATA Conguration to [AHCI].
Main
AHCI Settings
AHCI CD/DVD Boot Time out [35]
SATA Port1 [Not Detected] SATA Port2 [Not Detected] SATA Port3 [Not Detected] SATA Port4 [Not Detected] SATA Port5 [Not Detected] SATA Port6 [Not Detected]
3-10 Chapter 3: BIOS setup
BIOS SETUP UTILITY
Some SATA CD/DVD in AHCI mode need to wait ready longer.
Page 67
AHCI CD/DVD Boot Time out [35]
Selects the boot time out value for SATA CD/DVD devices in AHCI mode. Congifuration options: [0] [5] [10] [15] [20] [25] [30] [35]
AHCI Port1–6 [XXXX]
Displays the status of auto-detection of SATA devices.
Main
SATA Port1
Device :Not Detected
SATA Port1 [Auto] SMART Monitoring [Enabled]
BIOS SETUP UTILITY
Select the type of devices connected to the system.
SATA Port1 [Auto]
Allows you to select the type of device connected to the system.
Conguration options: [Auto] [Not Installed]
SMART Monitoring [Enabled]
Allows you to set the Self-Monitoring, Analysis and Reporting Technology.
Congration options: [Disabled] [Enabled]

3.4.4 System Information

This menu gives you an overview of the general system specications. The BIOS automatically detects the BIOS information, CPU specication, and system memory in this menu.
Main
BIOS Information
Version : 0103 Build Date: 01/08/09
Processor
Type : Genuine Intel(R) CPU @ 2.67GHz Speed : 2666MHz
System Memory
Usable Size : 1016MB
BIOS SETUP UTILITY
Chapter 3
ASUS P6T SE 3-11
Page 68

3.5 Ai Tweaker menu

The Ai Tweaker menu items allow you to congure overclocking-related items.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect eld
values can cause the system to malfunction.
The conguration options for this chapter vary depending on the CPU and DIMM model you
installed on the motherboard.
Main Ai Tweaker Advanced Power Boot Tools Exit
Congure System Performance Settings
Ai Overclock Tuner [Auto] CPU Ratio Setting [Auto] Intel(R) SpeedStep(TM) Tech [Enabled] Intel(R) Turbo Mode Tech [Enabled] DRAM Frequency [Auto]
DRAM Timing Control
******* Please key in numbers directly! *******
CPU Voltage [Auto] CPU PLL Voltage [Auto] QPI/DRAM Core Voltage [Auto] IOH Voltage [Auto] IOH PCIE Voltage [Auto] ICH Voltage [Auto] ICH PCIE Voltage [Auto] DRAM Bus Voltage [Auto] DRAM DATA REF Voltage on CHA [Auto]
Scroll down to display the following items:
DRAM CTRL REF Voltage on CHA [Auto] DRAM DATA REF Voltage on CHB [Auto] DRAM CTRL REF Voltage on CHB [Auto] DRAM DATA REF Voltage on CHC [Auto]
Chapter 3
DRAM CTRL REF Voltage on CHC [Auto]
***********************************************
Load-Line Calibration [Auto] CPU Differential Amplitude [Auto] CPU Clock Skew [Auto] CPU Spread Spectrum [Auto] IOH Clock Skew [Auto] PCIE Spread Spectrum [Auto]

3.5.1 Ai Overclock Tuner [Auto]

Allows selection of CPU overclocking options to achieve desired CPU internal frequency.
Select either one of the preset overclocking conguration options:
BIOS SETUP UTILITY
[D.O.C.P] It’s designed to overclock DRAM frequency by adjusting BCLK frequency. [X.M.P.] When X.M.P. is enabled BLCK frequency, CPU ratio and memory parameters will be auto optimized.
←→ Select Screen ↑↓ Select Item
+- Change Option F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
←→ Select Screen ↑↓ Select Item
+- Change Option F1 General Help F10 Save and Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
ESC Exit
Manual Allows you to individually set overclocking parameters.
Auto Loads the optimal settings for the system.
D.O.C.P Overclocks DRAM frequency by adjusting BCLK frequency.
X.M.P. If you install memory module(s) supporting the eXtreme
Memory Prole (X.M.P.) Technology, choose this item to set the prole(s) supported by your memory module(s) for optimizing
the system performance.
3-12 Chapter 3: BIOS setup
Page 69
The conguration options for the following sub-item vary depending on the DIMMs you
install on the motherboard.
DRAM O.C. Profile [DDR3-1805MHz]
This item appears only when you set the Ai Overclock Tuner item to [D.O.C.P.] and
allows you to select a DRAM O.C. prole, which applies different settings to DRAM
frequency, DRAM timing and DRAM voltage.
Conguration options: [DDR3-2006MHz] [DDR3-1805MHz]
eXtreme Memory Profile [High Performance]
This item appears only when you set the Ai Overclock Tuner item to [X.M.P.] and allows you to select the X.M.P. mode supported by your memory module.
Conguration options: [High Performance] [High Frequency]
To obtain the best performance of the X.M.P. DIMM or 1600MHz DIMM, install only one
DIMM on each memory channel.

3.5.2 CPU Ratio Setting [Auto]

Allows you to adjust the ratio between CPU Core Clock and BCLK Frequency. Use the <+> and <-> keys to adjust the value.
Conguration options: [Auto] [12.0] [13.0] [14.0] [15.0] [16.0] [17.0] [18.0] [19.0] [20.0]

3.5.3 Intel(R) SpeedStep(TM) Tech [Enabled]

When set to [Disabled], the CPU runs at its default speed. When set to [Enabled], the CPU
speed is controlled by the operating system. Conguration options: [Disabled] [Enabled]

3.5.4 Intel(R) Turbo Mode Tech [Enabled]

Turbo mode allows processor cores to run faster than marked frequency in specic condition. Conguration options: [Disabled] [Enabled]
The following two items appear only when you set the Ai Overclock Tuner item to [Manual], [D.O.C.P.] or [X.M.P.].
BCLK Frequency [XXX]
Allows you to adjust the Internal Base Clock (BCLK). Use the <+> and <-> keys to adjust the value. You can also type the desired value using the numeric keypad. The values range from 100 to 500.
PCIE Frequency [XXX]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust the PCIE frequency. The values range from 100 to 200.
ASUS P6T SE 3-13
Chapter 3
Page 70

3.5.5 DRAM Frequency [Auto]

Allows you to set the DDR3 operating frequency. Conguration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1860MHz] [DDR3-2133MHz]

3.5.6. DRAM Timing Control [Auto]

The items in this menu allow you to set the DRAM timing control features.
1st Information: 6-6-6-15-4-36-6-5-16-0
The values vary depending on your settings of the following sub-items:
DRAM CAS# Latency [Auto]
Conguration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [10 DRAM Clock] [11
DRAM Clock]
DRAM RAS# to CAS# Delay [Auto]
Conguration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [9 DRAM Clock] [10
DRAM Clock]
Chapter 3
DRAM RAS# PRE Time [Auto]
Conguration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [9 DRAM Clock] [10
DRAM Clock]
DRAM RAS# ACT Time [Auto]
Conguration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [32 DRAM Clock] [31
DRAM Clock]
DRAM RAS# to RAS# Delay [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [7 DRAM Clock]
DRAM REF Cycle Time [Auto]
Conguration options: [Auto] [30 DRAM Clock] [36 DRAM Clock] [48 DRAM Clock] [60 DRAM Clock] [72 DRAM Clock] [82 DRAM Clock] [88 DRAM Clock] [90 DRAM Clock] [100 DRAM Clock] [110 DRAM Clock]
DRAM WRITE Recovery Time [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]
DRAM READ to PRE Time [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]
The DRAM Frequency conguration options vary with the BCLK Frequency item settings.
Selecting a very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting.
The conguration options for some of the following items vary depending on the DIMMsdepending on the DIMMs you install on the motherboard.
3-14 Chapter 3: BIOS setup
Page 71
DRAM FOUR ACT WIN Time [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [63 DRAM Clock]
DRAM Back-To-Back CAS# Delay [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [32 DRAM Clock]
2nd Information: 1N-53-0-0
The values vary depending on your settings of the following sub-items:
DRAM Timing Mode [Auto]
Conguration options: [Auto] [1N] [2N] [3N]
DRAM Round Trip Latency on CHA [Auto]
[Auto] [Advance 15 Clock]–[Advance 1 Clock] [Normal] [Delay 1 Clock] [Delay 15 Clock]
DRAM Round Trip Latency on CHB [Auto]
[Auto] [Advance 15 Clock]–[Advance 1 Clock] [Normal] [Delay 1 Clock] [Delay 15 Clock]
DRAM Round Trip Latency on CHC [Auto]
[Auto] [Advance 15 Clock]–[Advance 1 Clock] [Normal] [Delay 1 Clock] [Delay 15 Clock]
3rd Information: 6-6-13-9-9-9-7-6-4-7-7-4
The values vary depending on your settings of the following sub-items:
DRAM WRITE to READ Delay(DD) [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [8 DRAM Clock]
DRAM WRITE to READ Delay(DR) [Auto]
Conguration options: [Auto] [1 DRAM Clock] – [8 DRAM Clock]
DRAM WRITE to READ Delay(SR) [Auto]
Conguration options: [Auto] [10 DRAM Clock] – [22 DRAM Clock]
DRAM READ to WRITE Delay(DD) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [14 DRAM Clock]
DRAM READ to WRITE Delay(DR) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [14 DRAM Clock]
DRAM READ to WRITE Delay(SR) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [14 DRAM Clock]
DRAM READ to READ Delay(DD) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [9 DRAM Clock]
DRAM READ to READ Delay(DR) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [9 DRAM Clock]
DRAM READ to READ Delay(SR) [Auto]
Conguration options: [Auto] [4 DRAM Clock] [6 DRAM Clock]
Chapter 3
ASUS P6T SE 3-15
Page 72
DRAM WRITE to WRITE Delay(DD) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [9 DRAM Clock]
DRAM WRITE to WRITE Delay(DR) [Auto]
Conguration options: [Auto] [2 DRAM Clock] – [9 DRAM Clock]
DRAM WRITE to WRITE Delay(SR) [Auto]
Conguration options: [Auto] [4 DRAM Clock] [6 DRAM Clock]

3.5.7 CPU Voltage [Auto]

Allows you to set the CPU VCore voltage. The values range from 0.85000V to 2.10000V* with a 0.00625V interval.

3.5.8 CPU PLL Voltage [Auto]

Chapter 3
Allows you to set the CPU PLL voltage. The values range from 1.80V to 2.50V with a 0.02V interval.
The following ten (10) items are adjusted by typing the desired values using the numeric keypad and press the <Enter> key. You can also use the <+> and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press the <Enter> key.
Refer to the CPU documentation before setting the CPU Vcore voltage. Setting a high VCore voltage may damage the CPU permanently, and setting a low VCore voltage may make the system unstable.
The value [2.10000V] of the CPU Voltage item is supported only if the OV_CPU jumper is enabled. Otherwise the maximum voltage supported is [1.70000V]. See 2. CPU / DRAM Bus / QPI DRAM overvoltage setting on page 2-22 for details.

3.5.9 QPI/DRAM Core Voltage [Auto]

Allows you to set the QPI/DRAM Core voltage. The values range from 1.20000V to
1.90000V* with a 0.00625V interval.
The value [1.90000V] of the QPI/DRAM Core Voltage item is supported only if the OV_ QPI_DRAM jumper is enabled. Otherwise the maximum voltage supported is [1.70000V]. See 2. CPU / DRAM Bus / QPI DRAM overvoltage setting on page 2-22 for details.

3.5.10 IOH Voltage [Auto]

Allows you to set the I/O Hub (IOH) voltage. The values range from 1.10V to 1.70V with a
0.02V interval.

3.5.11 IOH PCIE Voltage [Auto]

Allows you to set the IOH PCIE voltage. The values range from 1.50V to 2.76V with a 0.02V interval.
3-16 Chapter 3: BIOS setup
Page 73

3.5.12 ICH Voltage [Auto]

Allows you to set the I/O Controller Hub (ICH) voltage. The values range from 1.10V to 1.40V with a 0.10V interval.

3.5.13 ICH PCIE Voltage [Auto]

Allows you to set the SB PCIE voltage. The values range from 1.50V to 1.80V with a 0.10V interval.

3.5.14 DRAM Bus Voltage [Auto]

Allows you to set the DRAM voltage. The values range from 1.50V to 2.46V* with a 0.02V interval.
The value [2.46V] of the DRAM Bus Voltage item is supported only if the OV_DRAM_
BUS jumper is enabled, otherwise the maximum voltage supported is [1.90V]. See
2. CPU / DRAM Bus / QPI DRAM overvoltage setting on page 2-22 for details.
According to Intel CPU spec, DIMMs with voltage requirement over 1.65V may damage the CPU permanently. We recommend you install the DIMMs with the voltage requirement below 1.65V.
The values of the CPU Voltage, CPU PLL Voltage, QPI/DRAM Core Voltage, IOH
Voltage, IOH PCIE Voltage, ICH Voltage, ICH PCIE Voltage, and DRAM Bus Voltage items are labeled in different color, indicating the risk levels of high voltage
settings. Refer to the table below for details.
The system may need better cooling system to work stably under high voltage settings.
Blue Yellow Purple Red
CPU Voltage
0.85000V–
1.22500V
CPU PLL Voltage 1.80V–1.90V 1.92V–2.00V 2.02V–2.10V 2.12V–2.50V
QPI/DRAM Core Voltage
1.20000V–
1.26875V
IOH Voltage 1.10V–1.18V 1.20V–1.24V 1.26V–1.30V 1.32V–1.70V
IOH PCIE Voltage 1.50V–1.58V 1.60V–1.66V 1.68V–1.74V 1.76V–2.76V
ICH Voltage 1.10V–1.20V 1.30V–1.40V N/A N/A
ICH PCIE Voltage 1.50V–1.60V 1.70V–1.80V N/A N/A
DRAM Bus Voltage
1.50V–1.64V N/A N/A 1.66V–2.46V
1.23125V–
1.29375V
1.27500V–
1.32500V
1.30000V–
1.35000V
1.33125V–
1.40000V
1.35625V
1.70000V
1.40625V–
1.70000V
Chapter 3

3.5.15 DRAM DATA REF Voltage on CHA/B/C [Auto]

Allows you to set the DRAM DATA Reference Voltage on Channel A/B/C. The values range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM overclocking ability.
ASUS P6T SE 3-17
Page 74

3.5.16 DRAM CTRL REF Voltage on CHA/B/C [Auto]

Allows you to set the DRAM Control Reference Voltage on Channel A/B/C. The values range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM overclocking ability.

3.5.17 Load-Line Calibration [Auto]

Allows you to select the CPU Load-Line mode. Set to [Disabled] to follow Intel specications,
or to [Enabled] to improve CPU VDroop directly.
Conguration options: [Auto] [Disabled] [Enabled]

3.5.18 CPU Differential Amplitude [Auto]

Different AMP might enhance BCLK overclocking ability.
Conguration options: [Auto] [700mV] [800mV] [900mV] [1000mV]

3.5.19 CPU Clock Skew [Auto]

Adjusting this item may help enhancing BCLK overclocking ability. You may need to adjust the NB Clock Skew item at the same time.
Conguration options: [Auto] [Normal] [Delay 100ps]–[Delay 1500ps]

3.5.20 CPU Spread Spectrum [Auto]

Set to [Disabled] to enhance BCLK overclocking ability or [Auto] for EMI control.
Conguration options: [Auto] [Disabled] [Enabled]

3.5.21 IOH Clock Skew [Auto]

Chapter 3
Adjusting this item may help enhancing BCLK overclocking ability. You may need to adjust the CPU Clock Skew item at the same time.
Conguration options: [Auto] [Normal] [Delay 100ps]–[Delay 1500ps]

3.5.22 PCIE Spread Spectrum [Auto]

Set to [Disabled] to enhance PCIE overclocking ability or [Auto] for EMI control.
Conguration options: [Auto] [Disabled] [Enabled]
3-18 Chapter 3: BIOS setup
Page 75

3.6 Advanced menu

The Advanced menu items allow you to change the settings for the CPU and other system devices.
Be cautious when changing the settings of the Advanced menu items. Incorrect eld values
can cause the system to malfunction.
Main Ai Tweaker Advanced Power Boot Tools Exit
CPU Conguration
Chipset
Onboard Devices Conguration USB Conguration
PCIPnP
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
BIOS SETUP UTILITY
Congure CPU.
←→ Select Screen ↑↓ Select Item
Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit
3.6.1 CPU Conguration
The items in this menu show the CPU-related information that the BIOS automatically detects.
The items shown in this screen may be different due to the CPU you installed.
Advanced
Congure advanced CPU settings
Module Version:3F.11
Manufacturer:Intel Brand String:Genuine Intel(R) CPU @ 2.67GHz Frequency :2.68GHz BCLK Speed :133MHz Cache L1 :128 KB Cache L2 :1024 KB Cache L3 :8192 KB Ratio Status:Unlocked (Min:12, Max:20) Ratio Actual Value :20 CPUID :106A2
CPU Ratio Setting [Auto] C1E Support [Enabled] Hardware Prefetcher [Enabled] Adjacent Cache Line Prefetch [Enabled] Intel(R) Virtualization Tech [Enabled] CPU TM function [Enabled]
BIOS SETUP UTILITY
Sets the ratio between CPU Core Clock and the FSB Frequency. NOTE: If an invalid ratio is set in CMOS then actual and setpoint values may differ.
NOTE: Please key in ratio numbers directly
←→ Select Screen ↑↓ Select Item
F1 General Help F10 Save and Exit ESC Exit
Chapter 3
Scroll down to display the following items:
Execute-Disable Bit [Enabled] Intel(R) HT Technology [Enabled] Active Processor Cores [All] A20M [Disabled] Intel(R) SpeedStep(TM) Tech [Enabled] Intel(R) Turbo Mode tech [Enabled] Intel(R) C-STATE Tech [Disabled]
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
ASUS P6T SE 3-19
Page 76
CPU Ratio Setting [Auto]
Allows you to adjust the ratio between CPU Core Clock and BCLK Frequency. Use the <+> and <-> keys to adjust the value.
Conguration options: [Auto] [12.0] [13.0] [14.0] [15.0] [16.0] [17.0] [18.0] [19.0] [20.0]
C1E Support [Enabled]
Allows you to enable or disable Enhanced Halt State support.
Conguration options: [Disabled] [Enabled]
Hardware Prefetcher [Enabled]
Allows you to enable or disable the Hardware Prefetcher function.
Conguration options: [Disabled] [Enabled]
Adjacent Cache Line Prefetch [Enabled]
Allows you to enable or disable the Adjacent Cache Line Prefetch function.
Conguration options: [Disabled] [Enabled]
Intel(R) Virtualization Tech [Enabled]
The Intel® Virtualization Technology allows a hardware platform to run multiple operating systems separately and simultaneously, enabling one system to virtually function as several
systems. Conguration options: [Disabled] [Enabled]
CPU TM Function [Enabled]
This function enables the overheated CPU to throttle the clock speed to cool down.
Conguration options: [Disabled] [Enabled]
Chapter 3
Execute-Disable Bit [Enabled]
Allows you to enable or disable the No-Execution Page Protection Technology. Setting this
item to [Disabled] forces the XD feature ag to always return to zero (0). Conguration options: [Disabled] [Enabled]
Intel(R) HT Technology [Enabled]
Allows you to enable or disable the Intel Hyper-Threading Technology function. When disabled, only one thread per activated core is enabled.
Conguration options: [Enabled] [Disabled]
Active Processor Cores [All]
Allows you to choose the number of CPU cores to activate in each processor package.
Conguration options: [All] [1] [2]
A20M [Disabled]
Legacy OSes and APs may need A20M enabled. Conguration options: [Disabled] [Enabled]
Intel(R) SpeedStep (TM) Tech [Enabled]
When set to [Disabled], the CPU runs at its default speed. When set to [Enabled], the CPU
speed is controlled by the operating system. Conguration options: [Disabled] [Enabled]
3-20 Chapter 3: BIOS setup
Page 77
Intel(R) Turbo Mode tech [Enabled]
Turbo mode allows processor cores to run faster than marked frequency in specic condition. Conguration options: [Disabled] [Enabled]
Intel(R) C-STATE Tech [Disabled]
The Intel® C-State Technology allows the CPU to save more power under idle mode. Enable this item only when you install a C-State Technology-supported CPU.
Conguration options: [Disabled] [Enabled]
C State package limit setting [Auto]
This item appears only when you set the Intel(R) C-STATE Tech item to [Enabled]. We recommend that you set this item to [Auto] for BIOS to automatically detect the C-State mode
supported by your CPU. Conguration options: [Auto] [C1] [C3] [C6] [C7]

3.6.2 Chipset

The Chipset menu allows you to change the advanced chipset settings. Select an item then press <Enter> to display the submenu.
Advanced
Advanced Chipset Settings
WARMING: Setting wrong values in below sections may cause system to malfunction.
Intel VT-d Conguration
Intel VT-d Conguration
Advanced
Intel VT-d Conguration
Intel VT-d [Disabled]
BIOS SETUP UTILITY
BIOS SETUP UTILITY
Intel Virtualization Technology for Directed I/O.
Intel VT-d [Disabled]
Allows you to enable or disable the Intel Virtualization Technology for Directed I/O. Conguration options: [Disabled] [Enabled]
ASUS P6T SE 3-21
Chapter 3
Page 78
3.6.3 Onboard Device Conguration
Advanced
Onboard Devices Conguration
High Denition Audio [Enabled]
Front Panel Type [HD Audio] SPDIF Mode Setting [SPDIF Output] J-Micron eSATA/PATA Controller [Enabled] Controller Mode [IDE] Realtek LAN [Enabled] LAN Boot ROM [Disabled] Onboard 1394 Controller [Enabled]
High Denition Audio [Enabled]
Allows you to enable or disable the High Denition Audio Controller. Conguration options: [Enabled] [Disabled]
Front Panel Type [HD Audio]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or
high-denition audio depending on the audio standard that the front panel audio module supports. Conguration options: [AC97] [HD Audio]
SPDIF Mode Setting [SPDIF Output]
If you want to transfer digital audio signal using the HDMI port on your VGA card, set this item to [HDMI Output]. If you want to transfer digital audio signal using the onboard S/PDIF port, set this item to [SPDIF Output].
Conguration options: [HDMI Output] [SPDIF Output]
J-Micron eSATA/PATA Controller [Enabled]
Chapter 3
Allows you to enable or disable the J-Micron eSATA/PATA controller.
Conguration options: [Enabled] [Disabled]
Controller Mode [IDE]
Allows you to select the J-Micron controller mode. Conguration options: [IDE] [AHCI]
BIOS SETUP UTILITY
Enabled Disabled
Options
Realtek LAN [Enabled]
Allows you to enable or disable the onboard Realtek LAN.
Conguration options: [Enabled] [Disabled]
LAN Boot ROM [Disabled]
This item appears only when you enable the previous item.
Conguration options: [Disabled] [Enabled]
Onboard 1394 Controller [Enabled]
Allows you to enabled or disable the onboard IEEE 1394a controller.
Conguration options: [Enabled] [Disabled]
3-22 Chapter 3: BIOS setup
Page 79
3.6.4 USB Conguration
The items in this menu allows you to change the USB-related features. Select an item then
press <Enter> to display the conguration options.
Advanced
USB Conguration
USB Devices Enabled:
1 Mouse
USB Functions [Enabled] USB 2.0 Controller [Enabled] USB 2.0 Controller Mode [HiSpeed] BIOS EHCI Hand-Off [Enabled] Legacy USB Support [Auto]
The USB Devices Enabled item shows the auto-detected values. If no USB device is detected, the item shows None.
USB Functions [Enabled]
Allows you to enable or disable the USB Host Controllers.
Conguration options: [Disabled] [Enabled]
The USB 2.0 Controller, USB 2.0 Controller Mode, and Legacy USB Support items appear only when you set USB Functions to [Enabled].
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller.
Conguration options: [Enabled] [Disabled]
USB 2.0 Controller Mode [HiSpeed]
This item appears only when you enabled the USB 2.0 Controller item and allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (12 Mbps).
Conguration options: [FullSpeed] [HiSpeed]
BIOS SETUP UTILITY
Disabled Enabled
Options
BIOS EHCI Hand-off [Enabled]
Allows you to enable the support for operating systems without an EHCI hand-off feature.
Conguration options: [Disabled] [Enabled]
Legacy USB Support [Auto]
Allows you to enable or disable the support for legacy USB devices. Setting to [Auto] allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled.
Conguration options: [Disabled] [Enabled] [Auto]
ASUS P6T SE 3-23
Chapter 3
Page 80

3.6.5 PCIPnP

The PCIPnP menu items allow you to change the advanced settings for PCI/PnP devices.
Advanced
Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections may cause system to malfunction.
Plug And Play O/S [No]
Plug And Play O/S [No]
When set to [NO], BIOS congures all the devices in the system. When set to [YES] and if you install a Plug and Play operating system, the operating system congures the Plug and
Play devices not required for boot.
Conguration options: [No] [Yes]

3.7 Power menu

The Power menu items allow you to change the settings for the Advanced Power
Management (APM). Select an item then press <Enter> to display the conguration options.
Main Ai Tweaker Advanced Power Boot Tools Exit
Suspend Mode [Auto] Repost Video on S3 Resume [No] ACPI 2.0 Support [Disabled] ACPI APIC Support [Enabled]
APM Conguration
Hardware Monitor
Chapter 3
BIOS SETUP UTILITY
BIOS SETUP UTILITY
NO: lets the BIOS
congure all the
devices in the system.
Select the ACPI state used for System Suspend.
←→ Select Screen ↑↓ Select Item
+- Change Option F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.

3.7.1 Suspend Mode [Auto]

Allows you to select the Advanced Conguration and Power Interface (ACPI) state to be used for system suspend. Conguration options: [S1 (POS) Only] [S3 Only] [Auto]

3.7.2 Repost Video on S3 Resume [No]

Determines whether to invoke VGA BIOS POST on S3/STR resume.
Conguration options: [No] [Yes]

3.7.3 ACPI 2.0 Support [Disabled]

Add additional tables as per ACPI 2.0 specications. Conguration options: [Disabled] [Enabled]
3-24 Chapter 3: BIOS setup
Page 81

3.7.4 ACPI APIC Support [Enabled]

Allows you to enable or disable the Advanced Conguration and Power Interface (ACPI)
support in the Advanced Programmable Interrupt Controller (APIC). When set to [Enabled], the ACPI APIC table pointer is included in the RSDT pointer list.
Conguration options: [Disabled] [Enabled]
3.7.5 APM Conguration
Power
APM Conguration
Restore on AC Power Loss [Power Off]
Power On By RTC Alarm [Disabled] Power On By PCI Devices [Disabled] Power On By PCIE Devices [Disabled] Power On By PS/2 Keyboard [Disabled] PS/2 Keyboard [Disabled] Power On By PS/2 Mouse [Disabled] PS/2 Mouse [Disabled]
BIOS SETUP UTILITY
Options
Power Off Power On Last State
Restore On AC Power Loss [Power Off]
When set to [Power Off], the system goes into off state after an AC power loss. When set to [Power On], the system goes on after an AC power loss. When set to [Last State], the system goes into either off or on state, whatever the system state was before the AC power loss.
Conguration options: [Power Off] [Power On] [Last State]
Power On By RTC Alarm [Disabled]
Allows you to enable or disable RTC to generate a wake event. When this item is set to [Enabled], the items RTC Alarm Date (Days) and System Time will become user-
congurable with set values. Conguration options: [Disabled] [Enabled]
Power On By PCI Devices [Disabled]
Allows you to enable or disable the PME to wake up from S5 by PCI devices.
Conguration options: [Disabled] [Enabled]
Power On By PCIE Devices [Disabled]
Allows you to enable or disable the PCIE devices to generate a wake event.
Conguration options: [Disabled] [Enabled]
Power On By PS/2 Keyboard [Disabled]
Allows you to disable the Power On by PS/2 keyboard function or set specic keys on
the PS/2 keyboard to turn on the system. This feature requires an ATX power supply that provides at least 1A on the +5VSB lead.
Conguration options: [Disabled] [Space Bar] [Ctrl-Esc] [Power Key]
Chapter 3
Power On By PS/2 Mouse [Disabled]
Allows you to disable the Power On by PS/2 mouse function This feature requires an ATX power supply that provides at least 1A on the +5VSB lead.
Conguration options: [Disabled] [Enabled]
ASUS P6T SE 3-25
Page 82

3.7.6 Hardware Monitor

Power
Hardware Monitor
CPU Temperature [35ºC/95ºF] MB Temperature [34ºC/93ºF]
CPU Fan Speed [1721RPM] CPU Q-Fan Control [Disabled]
Chassis Fan 1 Speed [N/A] Chassis Fan 2 Speed [N/A] Chassis Q-Fan Control [Disabled]
Power Fan Speed [N/A]
CPU Voltage [ 0.832V]
3.3V Voltage [ 3.200V] 5V Voltage [ 5.094V] 12V Voltage [12.137V]
CPU/MB Temperature [xxxºC/xxxºF]
The onboard hardware monitor automatically detects and displays the motherboard and CPU temperatures. Select [Ignored] if you do not wish to display the detected temperatures.
CPU Fan Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the CPU fan speed in
rotations per minute (RPM). If the fan is not connected to the motherboard, the eld shows
[N/A].
CPU Q-Fan Control [Disabled]
Allows you to enable or disable the CPU Q-fan control feature.
Chapter 3
Conguration options: [Disabled] [Enabled]
CPU Fan Profile [Standard]
This item appears only when you enable the CPU Q-Fan Control item and allows you to set the appropriate performance level of the ASUS Q-Fan. When set to [Standard], the CPU fan automatically adjusts depending on the CPU temperature. Set this item
to [Silent] to minimize fan speed for quiet CPU fan operation, or [Turbo] to achieve maximum CPU fan speed. Conguration options: [Standard] [Silent] [Turbo]
BIOS SETUP UTILITY
CPU Temperature
Chassis Fan 1/2 Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the chassis fan speed in
rotations per minute (RPM). If the fan is not connected to the motherboard, the eld shows
[N/A].
Chassis Q-Fan Control [Disabled]
Allows you to enable or disable the Chassis Q-fan control feature.
Conguration options: [Disabled] [Enabled]
3-26 Chapter 3: BIOS setup
Page 83
Chassis Fan Profile [Standard]
This item appears only when you enable the Chassis Q-Fan Control item and allows you to set the appropriate performance level of the ASUS Q-Fan. When set to [Standard], the CPU fan automatically adjusts depending on the CPU temperature. Set
this item to [Silent] to minimize fan speed for quiet CPU fan operation, or [Turbo] to achieve maximum CPU fan speed. Conguration options: [Standard] [Silent] [Turbo]
Power Fan Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the power fan speed in
rotations per minute (RPM). If the fan is not connected to the motherboard, the eld shows
[N/A].
CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output through the onboard voltage regulators. Select [Ignored] if you do not want to detect this item.

3.8 Boot menu

The Boot menu items allow you to change the system boot options. Select an item then press <Enter> to display the submenu.
Main Ai Tweaker Advanced Power Boot Tools Exit
Boot Settings
Boot Device Priority
Boot Settings Conguration
Security
BIOS SETUP UTILITY
Species the Boot
Device Priority sequence.
A virtual oppy disk
drive (Floppy Drive B: ) may appear when you set the CD-ROM drive
as the rst boot
device.
←→ Select Screen ↑↓ Select Item
Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.

3.8.1 Boot Device Priority

Boot
Boot Device Priority
1st Boot Device [Removable Dev.] 2nd Boot Device [Hard Drive] 3rd Boot Device [ATAPI DVD-ROM]
1st ~ xxth Boot Device [Removable Dev.]
These items specify the boot device priority sequence from the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system.
Conguration options: [Removable Dev.] [Hard Drive] [ATAPI CD-ROM] [Disabled]
ASUS P6T SE 3-27
BIOS SETUP UTILITY
Species the boot
sequence from the available devices.
Chapter 3
Page 84
3.8.2 Boot Settings Conguration
Boot
Boot Settings Conguration
Quick Boot [Enabled] Full Screen Logo [Enabled] AddOn ROM Display Mode [Force BIOS] Bootup Num-Lock [On] Wait For ‘F1’ If Error [Enabled] Hit ‘DEL’ Message Display [Enabled]
Quick Boot [Enabled]
Enabling this item allows the BIOS to skip some power on self tests (POST) while booting to decrease the time needed to boot the system. When set to [Disabled], BIOS performs all the
POST items. Conguration options: [Disabled] [Enabled]
Full Screen Logo [Enabled]
This allows you to enable or disable the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2 feature.
Conguration options: [Disabled] [Enabled]
AddOn ROM Display Mode [Force BIOS]
Sets the display mode for option ROM. Conguration options: [Force BIOS] [Keep Current]
Bootup Num-Lock [On]
Allows you to select the power-on state for the NumLock. Conguration options: [Off] [On]
Wait for ‘F1’ If Error [Enabled]
Chapter 3
When set to [Enabled], the system waits for the <F1> key to be pressed when error occurs.
Conguration options: [Disabled] [Enabled]
Hit ‘DEL’ Message Display [Enabled]
When set to [Enabled], the system displays the message “Press DEL to run Setup” during
POST. Conguration options: [Disabled] [Enabled]
BIOS SETUP UTILITY
Allows BIOS to skip certain tests while booting. This will decrease the time needed to boot the system.

3.8.3 Security

The Security menu items allow you to change the system security settings. Select an item
then press <Enter> to display the conguration options.
Boot
Security Settings
Supervisor Password : Not Installed User Password : Not Installed
Change Supervisor Password Change User Passward
3-28 Chapter 3: BIOS setup
BIOS SETUP UTILITY
<Enter> to change password. <Enter> again to disable password.
Page 85
Change Supervisor Password
Select this item to set or change the supervisor password. The Supervisor Password item on top of the screen shows the default Not Installed. After you set a password, this item shows Installed.
To set a Supervisor Password:
1. Select the Change Supervisor Password item and press <Enter>.
2. From the password box, type a password composed of at least six letters and/or numbers, then press <Enter>.
3. Conrm the password when prompted.
The message Password Installed appears after you successfully set your password.
To change the supervisor password, follow the same steps as in setting a user password.
To clear the supervisor password, select the Change Supervisor Password then press <Enter>. The message Password Uninstalled appears.
If you forget your BIOS password, you can clear clear it by erasing the CMOS Real Time Clock (RTC) RAM. See section 2.6 Jumpers for information on how to erase the RTC RAM.
After you have set a supervisor password, the other items appear to allow you to change other security settings.
Boot
Security Settings
Supervisor Password : Installed User Password : Installed
Change Supervisor Password User Access Level [Full Access] Change User Password Clear User Password Password Check [Setup]
BIOS SETUP UTILITY
<Enter> to change password. <Enter> again to disabled password.
User Access Level [Full Access]
This item allows you to select the access restriction to the Setup items.
[No Access] Prevents user access to the Setup utility.
[View Only] Allows access but does not allow change to any eld.
[Limited] Allows changes only to selected elds, such as Date and Time.
[Full Access] Allows viewing and changing all the elds in the Setup utility.
Change User Password
Select this item to set or change the user password. The User Password item on top of the screen shows the default Not Installed. After you set a password, this item shows Installed.
ASUS P6T SE 3-29
Chapter 3
Page 86
To set a User Password:
1. Select the Change User Password item and press <Enter>.
2. On the password box that appears, type a password composed of at least six letters and/or numbers, then press <Enter>.
3. Conrm the password when prompted.
The message Password Installed appears after you set your password successfully.
To change the user password, follow the same steps as in setting a user password.
Clear User Password
Select this item to clear the user password.
Password Check [Setup]
[Setup] BIOS checks for user password when accessing the Setup utility.
[Always] BIOS checks for user password both when accessing Setup and booting

3.9 Tools menu

The Tools menu items allow you to congure options for special functions. Select an item
then press <Enter> to display the submenu.
Main Ai Tweaker Advanced Power Boot Tools Exit
Chapter 3
ASUS EZ Flash 2
Express Gate [Enabled] Enter OS Timer [10 Seconds] Reset User Data [No]
ASUS O.C. Prole
AI NET 2
the system.
BIOS SETUP UTILITY
Press ENTER to run the utility to select and update BIOS. This utility supports:
1.FAT 12/16/32 (r/w)
2.NTFS (read only)
3.CD-DISC (read only)
←→ Select Screen ↑↓ Select Item
Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
3-30 Chapter 3: BIOS setup
Page 87

3.9.1 ASUS EZ Flash 2

Allows you to run ASUS EZ Flash 2. When you press <Enter>, a conrmation message
appears. Use the left/right arrow key to select between [Yes] or [No], then press <Enter> to conrm your choice. Check page 3-4, section 3.2.2 for details.
ASUSTek EZ Flash 2 BIOS ROM Utility V3.34
FLASH TYPE: MXIC 25L1605A
Current ROM
BOARD: P6T SE VER: 0103 DATE: 01/08/2009
PATH: A:\
A:
Note
[Enter] Select or Load [Tab] Switch [V] Drive Info [Up/Down/Home/End] Move [B] Backup [Esc] Exit
Update ROM
BOARD: Unknown VER: Unknown DATE: Unknown

3.9.2 Express Gate

Allows you to enable or disable the ASUS Express Gate feature. The ASUS Express Gate feature is a unique instant-on environment that provides quick access to the Internet browser
and Skype. Conguration options: [Enabled] [Disabled]
Enter OS Timer [10 Seconds]
Sets countdown duration that the system waits at the Express Gate’s rst screen before starting Windows or other installed OS. Choose [Prompt User] to stay at the rst
screen of Express Gate for user action. Conguration options: [Prompt User] [1 second] [3 seconds] [5 seconds] [10 seconds][10 seconds] [15 seconds] [20 seconds] [30 seconds]
Reset User Data [No]
Allows you to clear Express Gate’s user data.
[Reset] When setting this item to [Reset], ensure that you save the setting to the
[No] Set to [No] to disable the Reset User Data function when entering the
BIOS so that the user data will be cleared the next time you enter the Express Gate. User data includes the Express Gate’s settings as well as any personal information stored by the web browser such as bookmarks, cookies, browsing history. This is useful in the rare case where corrupt settings prevent the Express Gate environment from launching properly.
Express Gate.
Chapter 3
The rst time wizard will run again when you enter the Express Gate environment after
clearing its settings.
ASUS P6T SE 3-31
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3.9.3 ASUS O.C. Prole
This item allows you to store or load multiple BIOS settings.
Tools
O.C. PROFILE Conguration
O.C. Prole 1 Status : Not Installed O.C. Prole 2 Status : Not Installed
Add Your CMOS Prole.
Name: [Default-Prole]
Save To: [Uninstalled]
Load CMOS Proles.
Load From: [Blank]
Start O.C. Prole
Add Your CMOS Prole
Allows you to save the current BIOS le to the BIOS Flash. In the Name sub-item, type your prole name and press <Enter>, and then choose a prole number to save your CMOS
settings in the Save to sub-item.
Load CMOS Proles
Allows you to load the previous BIOS settings saved in the BIOS Flash. Press <Enter>, and
choose a prole to load.
Chapter 3
Start O.C. Prole
Allows you to run the utility to save and load CMOS. Press <Enter> to run the utility.
BIOS SETUP UTILITY
Typing your prole
name, [0-9][a-z][A-Z] are acceptable.
←→ Select Screen ↑↓ Select Item
F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
ASUSTek O.C. Prole Utility V1.34
Current CMOS
BOARD: P6T SE VER: 0103 DATE: 01/08/2009
PATH: A:\
A:
Note
[Enter] Select or Load [Tab] Switch [V] Drive Info [Up/Down/Home/End] Move [B] Backup [Esc] Exit
Restore CMOS
BOARD: Unknown VER: Unknown DATE: Unknown
3-32 Chapter 3: BIOS setup
Page 89
This function can support devices such as a USB ash disk with FAT 32/16 format and
single partition only.
DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure!
We recommend that you update the BIOS le only coming from the same memory/CPU conguration and BIOS version.
Only the CMO le can be loaded.

3.9.4 AI NET 2

Tools
AI NET 2 Pair Status Length
Check Realtek LAN cable [Disabled]
Check Realtek LAN Cable [Disabled]
[Disabled] BIOS will not check the Realtek LAN cable during the Power-On Self-Test
[Enabled] BIOS checks the Realtek LAN cable during the Power-On Self-Test
(POST).
(POST).
BIOS SETUP UTILITY
Check Realtek LAN cable during POST.
It will take 3 to 10 seconds to diagnose LAN cable.
ASUS P6T SE 3-33
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3.10 Exit menu

The Exit menu items allow you to load the optimal or failsafe default values for the BIOS items, and save or discard your changes to the BIOS items.
Main Ai Tweaker Advanced Power Boot Tools Exit
Exit Options
Exit & Save Changes Exit & Discard Changes Discard Changes
Load Setup Defaults
Exit & Save Changes
Once you are nished making your selections, choose this option from the Exit menu to
ensure the values you selected are saved to the CMOS RAM. An onboard backup battery sustains the CMOS RAM so it stays on even when the PC is turned off. When you select this option, a conrmation window appears. Select Ok to save changes and exit.
Chapter 3
BIOS SETUP UTILITY
Exit system setup after saving the changes.
F10 key can be used for this operation.
←→ Select Screen ↑↓ Select Item
Enter Go to Sub Screen F1 General Help F10 Save and Exit ESC Exit
v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.
Pressing <Esc> does not immediately exit this menu. Select one of the options from this menu or <F10> from the legend bar to exit.
If you attempt to exit the Setup program without saving your changes, the program prompts you with a message asking if you want to save your changes before exiting. Press <Enter> to save the changes while exiting.
Exit & Discard Changes
Select this option only if you do not want to save the changes that you made to the
Setup program. If you made changes to elds other than System Date, System Time, and Password, the BIOS asks for a conrmation before exiting.
Discard Changes
This option allows you to discard the selections you made and restore the previously saved values. After selecting this option, a conrmation appears. Select Ok to discard any changes and load the previously saved values.
Load Setup Defaults
This option allows you to load the default values for each of the parameters on the Setup
menus. When you select this option or if you press <F5>, a conrmation window appears.
Select Ok to load default values. Select Exit & Save Changes or make other changes before saving the values to the non-volatile RAM.
3-34 Chapter 3: BIOS setup
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Chapter 4

Chapter 4: Software support

4.1 Installing an operating system

This motherboard supports Windows® XP/ 64-bit XP/ Vista™ operating systems (OS). Always
install the latest OS version and corresponding updates to maximize the features of your
hardware.
Motherboard settings and hardware options vary. Use the setup procedures presented in this chapter for reference only. Refer to your OS documentation for detailed information.
Ensure that you install the Windows® XP Service Pack 2 or later versions before installing the drivers for better compatibility and system stability.

4.2 Support DVD information

The support DVD that comes with the motherboard package contains the drivers, software applications, and utilities that you can install to avail all motherboard features.
The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website at www.asus.com for updates.

4.2.1 Running the support DVD

Place the support DVD into the optical drive. The DVD automatically displays the Drivers menu if Autorun is enabled in your computer. Click each menu tab and select the items you want to install.
The Drivers menu shows the
available device drivers if the
system detects installed devices.
Install the necessary drivers to
use the devices.
The Make disk menu contains items to create the ATI® RAID/AHCI driver disk.
The Manual menu contains the list of supplementary user manuals. Click an item to open the folder of the user manual.
Click the Contact tab to display the ASUS contact information.
The Utilities menu shows the applications and
other software that
the motherboard
supports.
Click an item to
install
If Autorun is NOT enabled in your computer, browse the contents of the support DVD to
locate the le ASSETUP.EXE from the BIN folder. Double-click the ASSETUP.EXE to run
the DVD.
ASUS P6T SE 4-1
Click an icon to display DVD/ motherboard information
Chapter 4
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4.2.2 Obtaining the software manuals

The software manuals are included in the support DVD. Follow the instructions below to get the necessary software manuals.
The software manual les are in Portable Document Format (PDF). Install the Adobe®
Acrobat® Reader from the Utilities menu before opening the les.
1. Click the support DVD icon.
2. The support DVD contents are displayed in graphical format. Double-click the Manual folder.
3. Double-click the folder of your selected manual.
Chapter 4
The screenshots in this section are for reference only. The actual software manuals containing in the support DVD vary by models.
4-2 Chapter 4: Software support
Page 93

4.3 Software information

Most of the applications in the support DVD have wizards that will conveniently guide you through the installation. View the online help or readme le that came with the software
application for more information.

4.3.1 ASUS PC Probe II

PC Probe II is a utility that monitors the computer’s vital components, and detects and alerts you of any problem with these components. PC Probe II senses fan rotations, CPU temperature, and system voltages, among others. Because PC Probe II is software-based, you can start monitoring your computer the moment you turn it on. With this utility, you are assured that your computer is always at a healthy operating condition.
Launching PC Probe II
1. Install PC Probe II from the motherboard support DVD.
2. Launch PC Probe II by clicking Start > All Programs > ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window appears.
3. The PC Probe II icon appears in the Windows® notication area. Click this icon to closenotication area. Click this icon to close. Click this icon to close or restore the application.
PC Probe II main window
Button Function
Opens the Conguration window
Opens the Report window
Opens the Desktop Management Interface window
Opens the Peripheral Component Interconnect window
Opens the Windows Management Instrumentation window
Opens the hard disk drive, memory, CPU usage window
Shows/Hides the Preference section
Minimizes the application
Closes the application
Refer to the software manual in the support DVD or visit the ASUS website at
www.asus.com for detailed software conguration.
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Chapter 4
Page 94

4.3.2 ASUS AI Suite

ASUS AI Suite allows you to launch several ASUS utilities easily.
Launching AI Suite
1. Install AI Suite from the motherboard support DVD.
2. Launch AI Suite by clicking Start > All Programs > ASUS > AI Suite > AI Suite v1.xx. xx. The AI Suite main window appears.
3. The AI Suite icon appears in the Windows® notication area. If you minimize the application main window, click this icon to restore the window.
Using AI Suite
Click each utility button to launch the utility, or click the Normal button to restore system default settings.
Click to open the monitor window that displays
system information such as CPU temperature,
CPU voltage, fan speed, and CPU/FSB frequency
Click to restore default settings
Click to launch each utility
Chapter 4
The screenshots in this section are for reference only. The actual utility buttons vary by models.
Refer to the software manual in the support DVD or visit the ASUS website at
www.asus.com for detailed software conguration.
4-4 Chapter 4: Software support
Page 95

4.3.3 ASUS Fan Xpert

Asus Fan Xpert allows you to adjust both the CPU and chassis fan speeds according to
different ambient temperatures and your PC’s system loading. The various fan proles offer exible controls of fan speeds to achieve a quiet and cool system environment.
Launching Fan Xpert
After installing AI Suite from the motherboard support DVD, launch Fan Xpert by double­clicking the AI Suite tray icon and then clicking the Fan Xpert button on the AI Suite main window.
Using Fan Xpert
Click to open the Calibration window
Click to select a fan
Click to select a
fan prole
Click to apply
the settings
Click to display the current CPU temperature and the fan speed ratio
Click to cancel the settings
Fan proles
Disable: disables the Fan Xpert function.
Standard: adjusts fan speed in a moderate pattern.
Silent: minimizes fan speed for quiet fan operation.
Turbo: maximizes the fan speed for the best cooling effect.
Intelligent: automatically adjusts the CPU fan speed according to the ambient
Stable: xes the CPU fan speed to avoid noise caused by the unsteady fan rotation. The
User: Allows you to congure the CPU fan prole under certain limitations.
ASUS P6T SE 4-5
temperature.
fan will speed up when the temperature exceeds 70ºC.
Chapter 4
Page 96

4.3.4 ASUS EPU-6 Engine

ASUS EPU-6 Engine is an energy-efcient tool that satises different computing needs.
This utility provides four modes that you can select to enhance system performance or save power:
Turbo Mode
High Performance Mode
Selecting Auto Mode will have the system shift modes automatically according to
current system status. You can also customize each mode by conguring settings like CPU
frequency, vCore Voltage, and Fan Control.
Medium Power Saving Mode
Max. Power Saving Mode
Launching 6 Engine
After installing EPU-6 Engine from the motherboard support DVD, launch the program by double-clicking the 6 Engine tray icon.
The rst time you launch 6 Engine, the
following message will appear, asking
you to run Calibration rst. Running
calibration allows the system to detect
CPU properties to optimize power
management.
Click Run Calibration and wait for a few seconds. Then, the 6 Engine main menu appears.
6 Engine main menu
Chapter 4
4-6 Chapter 4: Software support
Page 97

4.3.5 ASUS TurboV

ASUS TurboV allows you to overclock the CPU frequency, CPU voltage, QPI/Memory controller voltage, and DRAM voltage in WIndows® environment and takes effect in real-time without exiting and rebooting the OS.
Refer to the CPU documentation before adjusting CPU voltage settings. Setting a high voltage may damage the CPU permanently, and setting a low voltage may make the system unstable.
Only Intel® Core™ i7 Extreme Edition processors support the CPU Ratio function.
For system stability, all changes made in ASUS TurboV will not be saved to BIOS
settings and will not be kept on the next system boot. Use the Save Prole function
to save your customized overclocking settings and manually load the prole after
Windows starts.
For system stability, set ASUS EPU to High Performance Mode while using ASUS
TurboV.
Launching ASUS TurboV
1. Install the ASUS TurboV utility from the motherboard support DVD.
2. Click Start > All Programs > ASUS > TurboV > TurboV.
Save the current settings as a new prole
Target settings
Default
settings
Click to show
more settings
Advanced
CPU and
chipset voltage
settings
Voltage
Adjustment
bars
Adjusts CPU
core ratio
Applies all changes immediately Undoes all changes without applying
Set the CPU Ratio Setting item in BIOS to [Auto] before using the CPU Ratio function
in TurboV. See Chapter 3 for details.
For advanced overclock ability, adjust rst the BIOS items, and then proceed more
detailed adjustments using TurboV.
Refer to the software manual in the support DVD or visit the ASUS website at
www.asus.com for detailed software conguration.
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4.3.6 ASUS Express Gate
ASUS Express Gate is an instant-on environment that gives you quick access to the Internet, Skype, and viewing your pictures. Within a few seconds of powering on your computer, you will be at the Express Gate menu where you can start the web browser, Skype, or other Express Gate applications.
Notices about ASUS Express Gate
Ensure to install ASUS Express Gate from the motherboard support DVD before use.
ASUS Express Gate supports SATA devices in IDE mode only. See chapter 3 for BIOS setup details.
ASUS Express Gate supports SATA devices connected to motherboard chipset- controlled onboard SATA ports only. All onboard extended SATA ports and external SATA ports are NOT supported. See chapter 2 for the exact location of onboard SATA ports.
ASUS Express Gate supports le uploading from ODD and USB drives and
downloading to USB drives only.
ASUS Express Gate supports installation on SATA HDDs, USB HDDs and Flash drives. When installed on USB HDDs and Flash drives, connect the drives to the motherboard USB port before turning on the computer.
Your monitor must support the screen resolution of 1024 x 768, or ASUS Express Gate will be skipped during the booting process, and the existing OS will be launched directly.
The First Screen
Express Gate’s rst screen appears within a few seconds after you power on the computer.
Click any of the application icons to enter Express Gate environment and launch the selected application
Turn off the computer
Continue booting to existing OS when the timer
Chapter 4
To enter the motherboard BIOS setup program, click Exit on the Express Gate First Screen, and then press the <Del> key during POST.
See the software manual in the bundled motherboard support DVD or click in the Express Gate environment for detailed software instructions.
4-8 Chapter 4: Software support
above the Exit icon counts down to zero (0); click to immediately enter existing OS
Page 99
4.3.7 Audio congurations
The Realtek® audio CODEC provides 8-channel audio capability to deliver the ultimate audio experience on your computer. The software provides Jack-Sensing function, S/PDIF Out support, and interrupt capability. The CODEC also includes the Realtek® proprietary UAJ® (Universal Audio Jack) technology for all audio ports, eliminating cable connection errors and giving users plug and play convenience.
Follow the installation wizard to install the Realtek® Audio Driver from the support CD/DVD
that came with the motherboard package.
If the Realtek audio software is correctly installed, you will nd
the Realtek HD Audio Manager icon on the taskbar. Double­click on the icon to display the Realtek HD Audio Manager.
A. Realtek HD Audio Manager for Windows® Vista™
Set default device
button
Conguration
option tabs
Control
settings
window
Realtek HD Audio Manager
Minimize
button
Exit button
Device advanced settings
Connector settings
Analog and digital connector status
Information button
B. Realtek HD Audio Manager for Windows XP
Conguration
options
Control settings
window
Information button
ASUS P6T SE 4-9
Exit button
Minimize button
Chapter 4
Page 100
4.4 RAID congurations
The motherboard comes with the Intel® ICH10R Southbridge controller that supports RAID 0, RAID 1, RAID 10, and RAID 5 for six independent Serial ATA channels.
4.4.1 RAID denitions
RAID 0 (Data striping) optimizes two identical hard disk drives to read and write data in
parallel, interleaved stacks. Two hard disks perform the same work as a single drive but at a sustained data transfer rate, double that of a single disk alone, thus improving data access and storage. Use of two new identical hard disk drives is required for this setup.
RAID 1 (Data mirroring) copies and maintains an identical image of data from one drive to a second drive. If one drive fails, the disk array management software directs all applications to the surviving drive as it contains a complete copy of the data in the other drive. This RAID
conguration provides data protection and increases fault tolerance to the entire system. Use
two new drives or use an existing drive and a new drive for this setup. The new drive must be
of the same size or larger than the existing drive.
RAID 5 stripes both data and parity information across three or more hard disk drives. Among
the advantages of RAID 5 conguration include better HDD performance, fault tolerance, and higher storage capacity. The RAID 5 conguration is best suited for transaction processing,
relational database applications, enterprise resource planning, and other business systems. Use a minimum of three identical hard disk drives for this setup.
RAID 10 is data striping and data mirroring combined without parity (redundancy data) having
to be calculated and written. With the RAID 10* conguration you get all the benets of both RAID 0 and RAID 1 congurations. Use four new hard disk drives or use an existing drive
and three new drives for this setup.
Intel® Matrix Storage. The Intel® Matrix Storage technology supported by the ICH10R chip allows you to create a RAID 0, RAID 1, RAID 5, and RAID 10* function to improve both system performance and data safety. You can also combine two RAID sets to get higher performance, capacity, or fault tolerance provided by the difference RAID function. For example, RAID 0 and RAID 1 set can be created by using only two identical hard disk drives.
For Windows XP, If you want to install the system to a hard disk drive included in a RAID
set, rst copy the RAID driver from the support DVD to a USB oppy disk before installing
the operating system. Refer to section
4.5 Creating a RAID driver disk
for details.

4.4.2 Installing Serial ATA hard disks

The motherboard supports Serial ATA hard disk drives. For optimal performance, install identical drives of the same model and capacity when creating a disk array.
Chapter 4
To install the SATA hard disks for a RAID conguration:
1. Install the SATA hard disks into the drive bays.
2. Connect the SATA signal cables.
3. Connect a SATA power cable to the power connector on each drive.
4-10 Chapter 4: Software support
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