Asus P5NT WS User Manual

P5NT WS  
Contents  
Notices........................................................................................................ vii  
Safety information .................................................................................... viii  
About this guide ......................................................................................... ix  
P5NT WS specifications summary............................................................ xi  
Chapter 1:  
Product introduction  
1.1  
1.2  
1.3  
Welcome! ...................................................................................... 1-1  
Package contents......................................................................... 1-1  
Special features............................................................................ 1-2  
1.3.1  
1.3.2  
1.3.3  
Product highlights ........................................................... 1-2  
ASUS AI Lifestyle features ............................................. 1-4  
ASUS special features.................................................... 1-5  
Chapter 2:  
Hardware information  
2.1  
2.2  
Before you proceed ..................................................................... 2-1  
Motherboard overview................................................................. 2-2  
2.2.1  
2.2.2  
2.2.3  
2.2.4  
2.2.5  
Placement direction ........................................................ 2-2  
Screw holes .................................................................... 2-2  
ASUS Stack Cool 2......................................................... 2-3  
Motherboard layout......................................................... 2-4  
Layout contents............................................................... 2-5  
2.3  
2.4  
Central Processing Unit (CPU) ................................................... 2-7  
2.3.1  
2.3.2  
2.3.3  
Installing the CPU ........................................................... 2-8  
Installing the CPU heatsink and fan.............................. 2-10  
Uninstalling the CPU heatsink and fan ......................... 2-12  
System memory ........................................................................... -14  
2.4.1  
2.4.2  
2.4.3  
2.4.4  
Overview....................................................................... 2-14  
Memory configurations.................................................. 2-15  
Installing a DIMM .......................................................... 2-16  
Removing a DIMM ........................................................ 2-16  
2.5  
Expansion slots.......................................................................... 2-17  
2.5.1  
2.5.2  
2.5.3  
2.5.4  
Installing an expansion card ......................................... 2-17  
Configuring an expansion card ..................................... 2-17  
Interrupt assignments ................................................... 2-18  
PCI slot ......................................................................... 2-19  
iii  
Contents  
2.5.5  
2.5.6  
2.5.7  
PCI Express x1 slots..................................................... 2-19  
PCI-X slot...................................................................... 2-19  
PCI Express x16 slots................................................... 2-19  
2.6  
2.7  
Jumpers ...................................................................................... 2-20  
Connectors ................................................................................. 2-22  
2.7.1  
2.7.2  
Rear panel connectors.................................................. 2-22  
Internal connectors ....................................................... 2-24  
Chapter 3:  
Powering up  
3.1  
Starting up for the first time........................................................ 3-1  
3.2  
Turning off the computer............................................................. 3-2  
3.2.1  
3.2.2  
Using the OS shut down function.................................... 3-2  
Using the dual function power switch.............................. 3-2  
Chapter 4:  
4.1  
BIOS setup  
Managing and updating your BIOS ............................................ 4-1  
4.1.1  
4.1.2  
4.1.3  
4.1.4  
4.1.5  
4.1.6  
ASUS Update utility ........................................................ 4-1  
Creating a bootable floppy disk....................................... 4-4  
ASUS EZ Flash 2 utility................................................... 4-5  
Updating the BIOS.......................................................... 4-6  
Saving the current BIOS file............................................ 4-8  
ASUS CrashFree BIOS 2 utility ...................................... 4-9  
4.2  
BIOS setup program .................................................................. 4-10  
4.2.1  
4.2.2  
4.2.3  
4.2.4  
4.2.5  
4.2.6  
4.2.7  
4.2.8  
BIOS menu screen.........................................................4-11  
Menu bar........................................................................4-11  
Legend bar.................................................................... 4-12  
Menu items ................................................................... 4-12  
Sub-menu items............................................................ 4-12  
Configuration fields ....................................................... 4-12  
Pop-up window ............................................................. 4-13  
General help ................................................................. 4-13  
4.3  
Main menu .................................................................................. 4-14  
4.3.1  
4.3.2  
4.3.3  
System Time ................................................................. 4-14  
System Date ................................................................. 4-14  
Language...................................................................... 4-14  
iv  
Contents  
4.3.4  
4.3.5  
4.3.6  
4.3.7  
4.3.8  
4.3.9  
Legacy Diskette A ......................................................... 4-14  
Primary IDE Master/Slave............................................. 4-15  
SATA1/2/3/4/5/6..............................................................................4-17  
HDD SMART Monitoring............................................... 4-18  
Installed Memory........................................................... 4-18  
Usable Memory............................................................. 4-18  
4.4  
Advanced menu ......................................................................... 4-19  
4.4.1  
4.4.2  
4.4.3  
4.4.4  
4.4.5  
4.4.6  
JumperFree Configuration ............................................ 4-19  
AI NET2 ........................................................................ 4-23  
CPU Configuration........................................................ 4-23  
Chipset.......................................................................... 4-24  
PCIPnP ......................................................................... 4-27  
Onboard Device Configuration...................................... 4-28  
4.5  
4.6  
Power menu................................................................................ 4-31  
4.5.1  
4.5.2  
4.5.3  
4.5.4  
ACPI Suspend Type ..................................................... 4-31  
ACPI APIC Support....................................................... 4-31  
APM Configuration........................................................ 4-32  
Hardware Monitor ......................................................... 4-34  
Boot menu .................................................................................. 4-36  
4.6.1  
4.6.2  
4.6.3  
4.6.4  
4.6.5  
Boot Device Priority ...................................................... 4-36  
Removable Drives......................................................... 4-37  
Hard Disk Drives........................................................... 4-37  
Boot Settings Configuration ......................................... 4-38  
Security......................................................................... 4-39  
4.7  
4.8  
Tools menu ................................................................................. 4-41  
4.7.1  
4.7.2  
4.7.3  
ASUS Music Alarm........................................................ 4-41  
ASUS O.C. Profile......................................................... 4-42  
ASUS EZ Flash 2.......................................................... 4-44  
Exit menu.................................................................................... 4-45  
Chapter 5:  
Software support  
v
Contents  
5.1  
5.2  
Installing an operating system ................................................... 5-1  
Support DVD information............................................................ 5-1  
5.2.1  
5.2.2  
5.2.3  
5.2.4  
5.2.5  
5.2.6  
5.2.7  
Running the Support DVD .............................................. 5-1  
Drivers menu................................................................... 5-2  
Utilities menu .................................................................. 5-3  
Make Disk menu ............................................................. 5-5  
Manuals menu ................................................................ 5-6  
ASUS Contact information.............................................. 5-6  
Other information ............................................................ 5-7  
5.3  
Software information ................................................................... 5-9  
5.3.1  
5.3.2  
5.3.3  
5.3.4  
5.3.5  
5.3.6  
5.3.7  
5.3.8  
5.3.9  
ASUS MyLogo2™........................................................... 5-9  
Audio configurations ......................................................5-11  
ASUS PC Probe II......................................................... 5-16  
ASUS Music Alarm........................................................ 5-22  
ASUS AI Suite............................................................... 5-25  
ASUS AI Gear............................................................... 5-27  
ASUS AI Nap ................................................................ 5-28  
ASUS AI N.O.S. ............................................................ 5-29  
ASUS Q-Fan................................................................. 5-30  
5.3.10 ASUS AI Booster........................................................... 5-31  
5.4  
RAID configurations .................................................................. 5-32  
5.4.1  
RAID definitions ............................................................ 5-32  
5.4.2  
NVIDIA® RAID configurations........................................ 5-33  
5.5  
Creating a RAID driver disk....................................................... 5-40  
Chapter 6:  
NVIDIA® dual graphics technology support  
6.1  
6.2  
Overview ....................................................................................... 6-1  
Dual graphics card setup ............................................................ 6-2  
6.2.1  
6.2.2  
6.2.3  
Installing dual graphics cards.......................................... 6-2  
Installing the device drivers............................................. 6-5  
Enabling the multi-GPU feature in Windows® ................. 6-5  
vi  
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 modifications  
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.  
vii  
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 fix it by yourself. Contact a  
qualified 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 qualified  
service technician or your retailer.  
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.  
viii  
About this guide  
This user guide contains the information you need when installing and configuring  
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 jumpers  
and connectors on the motherboard.  
Chapter 3: Powering up  
This chapter describes the power up sequence and ways of shutting down  
the system.  
Chapter 4: BIOS setup  
This chapter tells how to change system settings through the BIOS Setup  
menus. Descriptions of the BIOS items are also provided.  
Chapter 5: Software support  
This chapter describes the contents of the support DVD that comes with the  
motherboard package.  
Chapter 6: NVIDIA® dual graphics technology support  
This chapter tells how to install PCI Express graphics cards.  
Where to find more information  
Refer to the following sources for additional information and for product and  
software updates.  
1.  
2.  
ASUS websites  
The ASUS website provides updated information on ASUS hardware and  
software products. Refer to the ASUS contact information.  
Optional documentation  
Your product package may include optional documentation, such as warranty  
flyers, that may have been added by your dealer. These documents are not  
part of the standard package.  
ix  
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  
Italics  
Indicates a menu or an item to select.  
Used to emphasize a word or a phrase.  
<Key>  
Keys enclosed in the less-than and greater-than sign  
means that you must press the enclosed key.  
Example: <Enter> means that you must press the  
Enter or Return key.  
<Key1+Key2+Key3>  
If you must press two or more keys simultaneously, the  
key names are linked with a plus sign (+).  
Example: <Ctrl+Alt+D>  
Command  
Means that you must type the command exactly  
as shown, then supply the required item or value  
enclosed in brackets.  
Example: At the DOS prompt, type the command line:  
format A:/S  
x
P5NT WS specifications summary  
CPU  
LGA775 socket for Intel® Core™2 Extreme / Core™2  
Duo / Pentium® Extreme / Pentium® D / Pentium® 4 /  
Celeron® D Processors  
Intel® Quad-core CPU Ready  
Compatible with Intel® 06/05B/05A processors  
Note: Visit the ASUS website at www.asus.com for the Intel® CPU support  
list.  
Chipset  
NVIDIA® Dual PCI-E x16 Graphics Chipset  
1333 / 1066 / 800 / 533 MHz  
Front Side Bus  
Memory  
Dual-channel memory architecture  
-
4 x 240-pin DIMM sockets support non-ECC  
unbuffered DDR2 800/667/533 MHz memory modules  
Supports up to 8 GB system memory  
-
Note: Visit the ASUS website at www.asus.com for the latest Qualified  
Vendors List (QVL).  
Expansion slots  
Storage/RAID  
3 x PCI Express™ x16 slots at x8, x8, x16, or x16, x1,x16  
speed  
2 x PCI Express™ x1 slots  
1 x PCI-X slot  
1 x PCI 2.2 slot  
Southbridge supports:  
-
-
-
1 x Ultra DMA 133/100/66/33  
6 x Serial ATA 3.0 Gb/s  
NVIDIA® MediaShield™ RAID supports RAID 0, 1,  
0+1, 5 and JBOD configuration across Serial ATA  
drives  
LAN  
NVIDIA® built-in dual Gigabit MAC with external Marvell  
88E1116 PHY  
-
Supports NVIDIA® DualNet® Technology  
(continued on the next page)  
xi  
P5NT WS specifications summary  
High Definition Audio  
Realtek ALC888 8-channel High Definition Audio CODEC  
-
Supports Jack-Sensing, Multi-streaming and  
Jack-Retasking  
Coaxial, Optical S/PDIF out  
IEEE 1394  
USB  
VIA6308S controller supports:  
-
2 x IEEE 1394a connectors  
Supports up to 10 USB 2.0/1.1 ports (6 at mid-board, 4  
on the rear panel)  
ASUS Exclusive  
Intelligent overclocking tools:  
Overclocking features  
-
-
-
-
AI NOS™ (Non-delay Overclocking System)  
AI Overclocking (intelligent CPU frequency tuner)  
AI Booster  
O.C. Profile  
Overclocking protection:  
ASUS C.P.R. (CPU Parameter Recall)  
-
ASUS Unique features  
ASUS EZ DIY:  
-
-
-
Q-Connector  
ASUS Crashfree BIOS2  
ASUS EZ Flash 2  
ASUS MyLogo 2  
Q-Fan 2  
Rear panel  
1 x PS/2 Keyboard port (purple)  
1 x PS/2 Mouse (green)  
1 x parallel port  
1 x Optical S/PDIF Output port  
1 x Coaxial S/PDIF Output port  
2 x LAN (RJ45) port  
4 x USB 2.0/1.1 ports  
1 x Antenna jack (only for WiFi edition)  
1 x WiFi-AP Solo LED indicator (only for WiFi edition)  
8-Channel audio ports  
(continued on the next page)  
xii  
P5NT WS specifications summary  
Internal connectors  
1 x Floppy disk drive connector  
1 x IDE connector for 2 devices  
6 x Serial ATA connectors  
3 x USB 2.0 connectors support six additional USB 2.0  
ports  
1 x Serial port (COM) connector  
1 x Chassis intrusion connector  
1 x EZ Plug connector  
1 x 24-pin ATX power connector  
1 x 8-pin ATX 12V power connector  
1 x CD audio in connector  
2 x IEEE 1394a connectors  
6 x Fan connectors: 1 x CPU / 1 x Power / 4 x Chassis  
System panel connector  
BIOS features  
8 Mb AWARD BIOS, PnP, DMI2.0, WfM2.0, SM BIOS  
2.3, Multi-Language BIOS  
Manageability  
Accessories  
WOL by PME, WOR by PME, Chasis Intrusion, PXE  
1 x SLI bridge  
1 x ASUS Q-connector Kit (USB, 1394, system panel;  
Retail version only)  
1 x UltraDMA 133/100/66 cable  
1 x Floppy disk drive cable  
6 x SATA cables  
3 x SATA power cables for six devices  
1 x USB2.0 module  
1 x IEEE1394a module  
User’s manual  
Support DVD contents  
Drivers  
ASUS PC Probe II  
ASUS Update  
ASUS AI Booster  
Anti-virus software (OEM version)  
NVIDIA® MediaShield™ RAID  
Form factor  
ATX form factor: 12 in x 9.6 in (30.5 cm x 24.5 cm)  
*Specifications are subject to change without notice.  
xiii  
xiv  
This chapter describes the motherboard  
features and the new technologies  
it supports.  
Product  
1
introduction  
Chapter summary  
1
1.1  
1.2  
1.3  
Welcome! ...................................................................................... 1-1  
Package contents......................................................................... 1-1  
Special features............................................................................ 1-2  
ASUS P5NT WS  
1.1  
Welcome!  
Thank you for buying an ASUS® P5NT WS motherboard!  
The motherboard delivers a host of new features and latest technologies, making it  
another standout in the long line of ASUS quality motherboards!  
Before you start installing the motherboard, and hardware devices on it, check the  
items in your package with the list below.  
1.2  
Package contents  
Check your motherboard package for the following items.  
Motherboard  
I/O modules  
ASUS P5NT WS motherboard  
1 x 2-port IEEE 1394a module  
1 x 2-port USB 2.0 module  
Cables  
3 x Serial ATA power cables  
6 x Serial ATA signal cables  
1 x Ultra DMA 133/100/66 cable  
1 x Floppy disk drive cable  
Accessories  
I/O shield  
1 x 3-in-1 ASUS Q-Connector Kit  
(USB, IEEE 1394, system panel; Retail version only)  
1 x ASUS SLI Bridge  
Application DVD  
Documentation  
ASUS motherboard support DVD  
User guide  
If any of the above items is damaged or missing, contact your retailer.  
ASUS P5NT WS  
1-1  
1.3  
Special features  
1.3.1  
Product highlights  
Green ASUS  
This motherboard and its packaging comply with the European Union’s Restriction  
on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision  
of creating environment-friendly and recyclable products/packaging to safeguard  
consumers’ health while minimizing the impact on the environment.  
Intel® Core™2 / Quad-core Processor Ready  
This motherboard supports the latest Intel® Core™2 processor in the LGA775  
package. With the new Intel® Core™ microarchitecture technology and 1066 /  
800 MHz FSB, the Intel® Core™2 is one of the most powerful and energy efficient  
CPUs in the world. This motherboard also supports the latest Intel® Quad-core  
processor, which is excellent for multi-tasking, multi-media and enthusiastic  
gamers with 1066 / 800 MHz FSB. See page 2-7 for details.  
NVIDIA® nForce® Dual PCI Express™ x16 Graphics chipset  
The NVIDIA® Dual PCI Express™ x16 chipset allows two graphics processing  
units (GPUs) in a single system. It’s designed for enthusiast, extreme overclocking  
capability, ultimate gaming performance. It’s definitely one of the fastest platform in  
the world. See Chapter 6 for details. The NVIDIA® PCI Express™ x16 chipset also  
supports six (6) Serial ATA 3.0 Gb/s devices, dual PCI Express™ x16 slots at full  
x16, x16 mode, and up to 10 USB 2.0 ports.  
DDR2 memory support  
The motherboard supports DDR2 memory that features data transfer rates  
of 800/667/533 MHz to meet the higher bandwidth requirements of the latest  
3D graphics, multimedia, and Internet applications. The dual-channel DDR2  
architecture doubles the bandwidth of your system memory to boost system  
performance, eliminating bottlenecks with peak bandwidths of up to 12.8 GB/s.  
See page 2-14 for details.  
1-2  
Chapter 1: Product Introduction  
Serial ATA II technology  
The motherboard fully supports the Serial ATA II 3.0 Gb/s technology through  
the Serial ATA interfaces and the NVIDIA® chipset. The Serial ATA 3.0 Gb/s  
specification provides twice the bandwidth of the current Serial ATA products with  
a host of new features, including Native Command Queueing (NCQ), and Power  
Management (PM) Implementation Algorithm. Serial ATA allows for thinner, more  
flexible cables with lower pin count and reduced voltage required. See page 2-26  
for details.  
The NVIDIA® MediaShield™ RAID controller integrated in the NVIDIA® chipset  
allows RAID 0, RAID 1, RAID 0+1, RAID 5, and JBOD configurations for six SATA  
3.0 Gb/s connectors. See pages 2-26 and 5-32 for details.  
IEEE 1394a support  
The IEEE 1394a interface provides high speed digital interface for audio/video  
appliances such as digital television, digital video camcorders, storage peripherals  
& other PC portable devices. See page 2-28 for details.  
S/PDIF digital sound ready  
This motherboard provides convenient connectivity to external home theater audio  
systems via coaxial and optical S/PDIF-out (SONY/PHILIPS Digital Interface) jacks.  
It allows to transfer digital audio without converting to analog format and keeps the  
best signal quality. See pages 2-22 and 2-23 for details.  
Dual Gigabit LAN solution  
The motherboard comes with dual Gigabit LAN controllers to provide the total  
solution for your networking needs. These network controllers provide faster data  
bandwidth for your wired or wireless Internet, LAN, and file sharing requirements.  
See page 2-22 for details.  
ASUS P5NT WS  
1-3  
1.3.2  
ASUS AI Lifestyle features  
ASUS has devoted special efforts to address the thermal issues across the  
motherboard, and most notably the areas that reside the CPU, power, Northbridge  
and Southbridge.  
Advanced thermal design  
Stack Cool 2  
Stack Cool 2 is a fan-less and zero-noise cooling solution offered exclusively  
by ASUS. It effectively transfers heat generated by the critical components  
to the other side of the specially designed PCB (printed circuit board) for  
effective heat dissipation. See page 2-3 for details.  
8 Phase Power Design  
ASUS 8-Phase Power Design keeps CPU and power module away from  
suffering risk of high power stress, which makes CPU lifetime much longer  
and system more stable. Furthermore, It provides high efficiency operation  
to generate less heat than conventional power solutions and consequently  
achieve cool system environment. With this strong power pump, this  
motherboard is made for overclocking.  
Fanless Design: Heat-pipe Thermal solution  
Cooling fans, though a popular thermal solution, also come with noise and  
malfunction likelyhood. ASUS Motherboard's fansless concept is specifically  
created to provide a cool environment without all the baggage.  
The heat pipe, heat sinks and strategic board layout were tailor made to  
dissipate heat in the most efficient manner.  
1-4  
Chapter 1: Product Introduction  
ASUS EZ DIY  
ASUS Q-Connector  
The ASUS Q-Connector allows you to connect or disconnect chassis front  
panel cables in one easy step with one complete module. This unique  
adapter eliminates the trouble of plugging in one cable at a time, making  
connection quick and accurate. See page 2-34 for details.  
ASUS CrashFree BIOS 2  
The ASUS CrashFree BIOS 2 allows users to restore corrupted BIOS data  
from a USB flash disk containing the BIOS file. This utility saves users the  
cost and hassle of buying a replacement BIOS chip. See page 4-9 for details.  
ASUS EZ Flash 2  
EZ Flash 2 is a user-friendly BIOS update utility. Simply launch this tool and  
update BIOS from a USB flash disk before entering the OS. You can update  
your BIOS only in a few clicks without preparing an additional floppy diskette  
or using an OS-based flash utility. See pages 4-5 and 4-44 for details.  
1.3.3  
ASUS special features  
ASUS O.C. Profile  
The motherboard features the ASUS O.C. Profile that allows users to conveniently  
store or load multiple BIOS settings. The BIOS settings can be stored in the  
CMOS or a separate file, giving users freedom to share and distribute their favorite  
overclocking settings. See page 4-42 for details.  
ASUS Multi-language BIOS  
The multi-language BIOS allows you to select the language of your choice from the  
available options. The localized BIOS menus allow easier and faster configuration.  
See page 4-14 for details.  
ASUS P5NT WS  
1-5  
AI NOS™  
Applications such as 3D games and video editing demand a huge chunk of  
system resource. Inject "nitrous oxide" into your CPU! The patented AI NOS™  
(Non-delay Overclocking System) technology intelligently detects system load  
and automatically boosts performance for the most demanding tasks. Unlike other  
dynamic overclocking techniques, AI NOS™ reacts much faster to satisfy your  
unending need for speeds. See page 5-29 for details.  
AI Gear  
AI Gear allows users to choose from four modes to adjust CPU, FSB speed and  
Vcore voltage, minimizing noise and power consumption. Users can choose the  
mode that best suits their needs. See page 5-27 for details  
AI Nap  
With AI Nap, the system can continue running at minimum power and noise  
when the user is temporarily away. To wake the system and return to the OS  
environment, simply click the mouse or press a key. See page 5-28 for details.  
C.P.R. (CPU Parameter Recall)  
The C.P.R. feature of the motherboard BIOS allows automatic re-setting to the  
BIOS default settings in case the system hangs due to overclocking. When the  
system hangs due to overclocking, C.P.R. eliminates the need to open the system  
chassis and clear the RTC data. Simply shut down and reboot the system, and the  
BIOS automatically restores the CPU default setting for each parameter.  
ASUS MyLogo2  
This new feature present in the motherboard allows you to personalize and add  
style to your system with customizable boot logos. See page 5-9 for details.  
1-6  
Chapter 1: Product Introduction  
This chapter lists the hardware setup  
procedures that you have to perform  
when installing system components. It  
includes description of the jumpers and  
connectors on the motherboard.  
Hardware  
2
information  
Chapter summary  
2
2.1  
2.2  
2.3  
2.4  
2.5  
2.6  
2.7  
Before you proceed ..................................................................... 2-1  
Motherboard overview................................................................. 2-2  
Central Processing Unit (CPU) ................................................... 2-7  
System memory ......................................................................... 2-14  
Expansion slots.......................................................................... 2-17  
Jumper ........................................................................................ 2-20  
Connectors ................................................................................. 2-21  
ASUS P5NT WS  
2.1  
Before you proceed  
Take note of the following precautions before you install motherboard components  
or change any motherboard settings.  
Use a grounded wrist strap or touch a safely grounded object or to  
a metal object, such as the power supply case, before handling  
components to avoid damaging them due to static electricity.  
Hold components by the edges to avoid touching the ICs on them.  
Whenever you uninstall any component, place it on a grounded  
antistatic pad or in the bag that came with the component.  
Onboard LED  
The motherboard comes with a standby power LED. The green LED 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 LED.  
SB_PWR  
ON  
OFF  
Standby  
Powered  
P5NT WS Onboard LED  
Power  
Off  
ASUS P5NT WS  
2-1  
2.2  
Motherboard overview  
Before you install the motherboard, study the configuration of your chassis to  
ensure that the motherboard fits into it.  
Make sure to unplug the power cord before installing or removing the  
motherboard. Failure to do so can cause you physical injury and damage  
motherboard components.  
2.2.1  
Placement direction  
When installing the motherboard, make sure that you place it into the chassis in  
the correct orientation. The edge with external ports goes to the rear part of the  
chassis as indicated in the image below.  
2.2.2  
Screw holes  
Place nine (9) screws into the holes indicated by circles to secure the motherboard  
to the chassis.  
DO NOT overtighten the screws! Doing so can damage the motherboard.  
Place this side towards  
the rear of the chassis  
2-2  
Chapter 2: Hardware information  
2.2.3  
ASUS Stack Cool 2  
The motherboard comes with the ASUS Stack Cool 2 cooling solution that lowers  
the temperature of critical heat generating components. The motherboard uses  
a special design on the printed circuit board (PCB) to dissipate heat that critical  
components generate.  
ASUS P5NT WS  
2-3  
2.2.4  
Motherboard layout  
24.5cm (9.6in)  
CHA_FAN3  
PS/2KBMS  
T: Mouse  
B: Keyboard  
PWR_FAN  
SPDIF_O  
ATX12V  
CPU_FAN  
SPDIF_O2  
LGA775  
LAN2_USB34  
LAN1_USB12  
AUDIO  
NVIDIA®  
C55  
CHA_FAN4  
PCIEX1_1  
PCIEX1_2  
PCIEX16_1  
PCIEX16_2  
Marvell  
88E1116  
NEC  
720404  
PCIX_SPEED  
Marvell  
88E1116  
NVIDIA®  
MCP55PXE  
CHA_FAN2  
ALC888  
CD  
PCIX_1  
SB_PWR  
PCIEX16_3  
SATA2  
SATA1  
VIA  
VT6308S  
CR2032 3V  
Lithium Cell  
CMOS Power  
CLRTC  
8Mb  
BIOS  
PCI1  
IE1394_2  
CHASSIS  
PANEL  
AAFP  
IE1394_1  
USB56  
USB78  
TPM  
COM1  
Refer to 2.7 Connectors for more information about rear panel connectors and  
internal connectors.  
The Antenna jack and the WiFi-AP Solo LED indicator are only for the WiFi  
edition.  
The USB910 port does not exist for the WiFi edition.  
2-4  
Chapter 2: Hardware information  
2.2.5  
Layout contents  
Slots  
Page  
2-14  
2-19  
2-19  
2-19  
2-19  
1.  
2.  
3.  
4.  
5.  
DDR2 DIMM slots  
PCI slot  
PCI-X slot  
PCI Express x1 slots  
PCI Express x16 slots  
Jumper  
Page  
1.  
Clear RTC RAM (3-pin CLRTC_EN)  
2-20  
2.  
PCI-X Speed setting (6-pin PCIX_SPEED)  
2-21  
Rear panel connectors  
Page  
2-22  
2-22  
2-22  
2-22  
2-22  
2-22  
2-22  
2-22  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
1.  
PS/2 mouse port (green)  
2.  
Parallel port  
3.  
LAN 1 (RJ-45) port.  
4.  
LAN 2 (RJ-45) port  
5.  
Rear Speaker Out port (black)  
Center/Subwoofer port (orange)  
Line In port (light blue)  
6
7.  
8.  
Line Out port (lime)  
9.  
Antenna jack (Only for WiFi edition)  
WiFi-AP Solo LED indicator (Only for WiFi edition)  
Microphone port (pink)  
10.  
11.  
12.  
13.  
14.  
15.  
16.  
17.  
18.  
Side Speaker Out port (gray)  
USB 2.0 ports 1 and 2  
USB 2.0 ports 3 and 4  
External SATA port  
Optical S/PDIF Out port  
Coaxial S/PDIF Out port  
PS/2 keyboard port (purple)  
ASUS P5NT WS  
2-5  
Internal connectors  
Page  
2-24  
2-25  
2-26  
2-27  
2-27  
2-28  
1.  
2.  
3.  
4.  
5.  
6.  
Floppy disk drive connector (34-1 pin FLOPPY)  
IDE connector (40-1 pin PRI_IDE)  
Serial ATA connectors (7-pin SATA1-6)  
USB connectors (10-1 pin USB56, USB 78, USB910)  
Internal audio connector (4-pin CD)  
IEEE 1394a port connectors (10-1 pin IE1394_1; 10-1 pin  
IE1394_2)  
7.  
8.  
Serial port connector (10-1 pin COM1)  
2-28  
2-29  
CPU, chassis, and power fan connectors  
(4-pin CPU_FAN, 3-pin CHA_FAN1~4, 3-pin PWR_FAN)  
9.  
Chassis intrusion connector (4-1 pin CHASSIS)  
2-30  
2-30  
10.  
ATX power connectors (24-pin EATXPWR, 2 x 4-pin ATX12V,  
4-pin EZ_PLUG)  
11.  
12.  
TPM connector (20-1 pin TPM)  
2-32  
2-33  
System panel connector (20-8-pin PANEL)  
System power LED (2-pin PLED)  
Hard disk drive activity LED (2-pin IDE_LED)  
System warning speaker (4-pin SPEAKER)  
ATX power button/soft-off button (2-pin PWR)  
Reset button (2-pin RESET)  
ASUS Q-connector (system panel)  
2-34  
2-6  
Chapter 2: Hardware information  
2.3  
Central Processing Unit (CPU)  
The motherboard comes with a surface mount LGA775 socket designed for the  
Intel® Quad-core / Core™2 Extreme / Core™2 Duo / Pentium® Extreme / Pentium®  
D/ Pentium® 4 and Celeron® D processors.  
Make sure 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, make sure that the PnP cap is on  
the socket and the socket contacts are not bent. Contact your retailer  
immediately if the PnP cap is missing, or if you see any damage to the PnP  
cap/socket contacts/motherboard components. ASUS will shoulder the cost  
of repair only if the damage is shipment/transit-related.  
Keep the cap after installing the motherboard. ASUS will process Return  
Merchandise Authorization (RMA) requests only if the motherboard comes  
with the cap on the LGA775 socket.  
The product warranty does not cover damage to the socket contacts  
resulting from incorrect CPU installation/removal, or misplacement/loss/  
incorrect removal of the PnP cap.  
ASUS P5NT WS  
2-7  
2.3.1  
Installing the CPU  
To install a CPU:  
1.  
Locate the CPU socket on the motherboard.  
P5NT WS CPU Socket 775  
Before installing the CPU, make sure that the socket box is facing towards you  
and the load lever is on your left.  
2.  
Press the load lever with your thumb (A), then move it to the left (B) until it is  
released from the retention tab.  
Retention tab  
A
PnP cap  
Load lever  
B
This side of the socket box  
should face you.  
To prevent damage to the socket pins, do not remove the PnP cap unless you  
are installing a CPU.  
3.  
Lift the load lever in the direction of  
the arrow to a 135º angle.  
2-8  
Chapter 2: Hardware information  
4.  
Lift the load plate with your thumb  
and forefinger to a 100º angle (A),  
then push the PnP cap from the load  
plate window to remove (B).  
B
A
Load plate  
Alignment key  
5.  
Position the CPU over the  
socket, making sure that  
the gold triangle is on the  
bottom-left corner of the  
socket then fit the socket  
alignment key into the  
CPU notch.  
CPU notch  
Gold triangle mark  
The CPU fits 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!  
A
6.  
7.  
Close the load plate (A), then  
push the load lever (B) until it  
snaps into the retention tab.  
If installing a dual-core CPU,  
B
connect the chassis fan cable  
to the CHA_FAN1 connector to  
ensure system stability.  
The motherboard supports Intel® LGA775 processors with the Intel® Enhanced  
Memory 64 Technology (EM64T), Enhanced Intel SpeedStep® Technology  
(EIST), and Hyper-Threading Technology. Refer to the Appendix for more  
information on these CPU features.  
ASUS P5NT WS  
2-9  
2.3.2  
Installing the CPU heatsink and fan  
The Intel® LGA775 processor requires a specially designed heatsink and fan  
assembly to ensure optimum thermal condition and performance.  
When you buy a boxed Intel® processor, the package includes the CPU fan  
and heatsink assembly. If you buy a CPU separately, make sure that you  
use only Intel®-certified multi-directional heatsink and fan.  
Your Intel® LGA775 heatsink and fan assembly comes in a push-pin design  
and requires no tool to install.  
If you purchased a separate CPU heatsink and fan assembly, make sure  
that you have properly applied Thermal Interface Material to the CPU  
heatsink or CPU before you install the heatsink and fan assembly.  
Make sure that you have installed the motherboard to the chassis before you  
install the CPU fan and heatsink assembly.  
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.  
Orient the heatsink and fan  
assembly such that the CPU fan  
cable is closest to the CPU fan  
connector.  
Motherboard hole  
Fastener  
Narrow end  
of the groove  
Make sure to orient each fastener with the narrow end of the groove pointing  
outward. (The photo shows the groove shaded for emphasis.)  
2-10  
Chapter 2: Hardware information  
2.  
Push down two fasteners at a time in  
a diagonal sequence to secure the  
heatsink and fan assembly in place.  
B
B
A
A
A
B
B
A
3.  
Connect the CPU fan cable to the connector on the motherboard labeled  
CPU_FAN.  
CPU_FAN  
P5NT WS CPU fan connector  
Do not forget to connect the CPU fan connector! Hardware monitoring errors  
can occur if you fail to plug this connector.  
ASUS P5NT WS  
2-11  
2.3.3  
Uninstalling the CPU heatsink and fan  
To uninstall the CPU heatsink and fan:  
1.  
2.  
Disconnect the CPU fan cable from  
the connector on the motherboard.  
Rotate each fastener  
counterclockwise.  
3.  
Pull up two fasteners at a time in  
a diagonal sequence to disengage  
the heatsink and fan assembly  
from the motherboard.  
B
B
A
A
A
B
B
A
4.  
Carefully remove the heatsink  
and fan assembly from the  
motherboard.  
2-12  
Chapter 2: Hardware information  
5.  
Rotate each fastener clockwise to  
ensure correct orientation when  
reinstalling.  
Narrow end of the groove  
The narrow end of the  
groove should point  
outward after resetting.  
(The photo shows the  
groove shaded for  
emphasis.)  
Refer to the documentation in the boxed or stand-alone CPU fan package for  
detailed information on CPU fan installation.  
ASUS P5NT WS  
2-13  
2.4  
System memory  
2.4.1  
Overview  
The motherboard comes with four Double Data Rate 2 (DDR2) Dual Inline Memory  
Modules (DIMM) sockets.  
A DDR2 module has the same physical dimensions as a DDR DIMM but has a  
240-pin footprint compared to the 184-pin DDR DIMM. DDR2 DIMMs are notched  
differently to prevent installation on a DDR DIMM socket.  
The figure illustrates the location of the DDR2 DIMM sockets:  
P5NT WS 240-pin DDR2 DIMM sockets  
Channel  
Sockets  
Channel A  
Channel B  
DIMM_A1 and DIMM_A2  
DIMM_B1 and DIMM_B2  
2-14  
Chapter 2: Hardware information  
2.4.2  
Memory configurations  
You may install 256 MB, 512 MB, 1 GB, and 2 GB unbuffered non-ECC DDR2  
DIMMs into the DIMM sockets.  
For dual-channel configuration, the total size of memory module(s) installed  
per channel must be the same (DIMM_A1 + DIMM_A2 = DIMM_B1 +  
DIMM_B2).  
Always install DIMMs with the same CAS latency. For optimum  
compatibility, we recommend that you obtain memory modules from the  
same vendor. Visit the ASUS website at www.asus.com for the latest DDR2  
Qualified Vendors List.  
Due to chipset resource allocation, the system may detect less than 8 GB  
system memory when you installed four 2 GB DDR2 memory modules.  
The motherboard can support up to 8 GB on the operating system listed  
below. You may install a maximum of 2 GB DIMMs on each slot.  
32-bit  
64-bit  
Windows® 2000 Advanced  
Server  
Windows® Server 2003  
Standard x64 Edition  
Windows® Server 2003  
Enterprise Edition  
Windows® XP Professional x64  
Edition  
Windows® Server 2003  
Enterprise x64 Edition  
Visit the ASUS website for the latest DDR2-800/667/533 MHz QVL.  
ASUS P5NT WS  
2-15  
2.4.3  
Installing a DIMM  
Unplug the power supply before adding or removing DIMMs or other  
system components. Failure to do so can cause severe damage to both the  
motherboard and the components.  
2
To install a DIMM:  
DDR2 DIMM notch  
3
1.  
2.  
3.  
Unlock a DIMM socket by  
pressing the retaining clips  
outward.  
1
Align a DIMM on the socket  
such that the notch on the DIMM  
matches the break on the socket.  
1
Firmly insert the DIMM into the  
socket until the retaining clips  
snap back in place and the DIMM  
is properly seated.  
Unlocked retaining clip  
A DDR2 DIMM is keyed with a notch so that it fits in only one direction. Do  
not force a DIMM into a socket to avoid damaging the DIMM.  
The DDR2 DIMM sockets do not support DDR DIMMs. Do not install DDR  
DIMMs to the DDR2 DIMM sockets.  
2.4.4  
Removing a DIMM  
To remove a DIMM:  
2
1. Simultaneously press the retaining  
clips outward to unlock the DIMM.  
Support the DIMM lightly with  
your fingers when pressing the  
retaining clips. The DIMM might  
get damaged when it flips out with  
extra force.  
1
DDR2 DIMM notch  
1
2.  
Remove the DIMM from the socket.  
2-16  
Chapter 2: Hardware information  
2.5  
Expansion slots  
In the future, you may need to install expansion cards. The following sub-sections  
describe the slots and the expansion cards that they support.  
Make sure to unplug the power cord before adding or removing expansion  
cards. Failure to do so may cause you physical injury and damage motherboard  
components.  
2.5.1  
Installing an expansion card  
To install an expansion card:  
1.  
2.  
3.  
4.  
Before installing the expansion card, read the documentation that came with  
it and make the necessary hardware settings for the card.  
Remove the system unit cover (if your motherboard is already installed in a  
chassis).  
Remove the bracket opposite the slot that you intend to use. Keep the screw  
for later use.  
Align the card connector with the slot and press firmly until the card is  
completely seated on the slot.  
5.  
6.  
Secure the card to the chassis with the screw you removed earlier.  
Replace the system cover.  
2.5.2  
Configuring an expansion card  
After installing the expansion card, configure it by adjusting the software settings.  
1.  
Turn on the system and change the necessary BIOS settings, if any. See  
Chapter 4 for information on BIOS setup.  
2.  
3.  
Assign an IRQ to the card. Refer to the tables on the next page.  
Install the software drivers for the expansion card.  
When using PCI cards on shared slots, ensure that the drivers support “Share  
IRQ” or that the cards do not need IRQ assignments. Otherwise, conflicts 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 P5NT WS  
2-17  
2.5.3  
Interrupt assignments  
IRQ  
Standard function  
0
System timer  
1
4
Standard 101/102-key or Microsoft Natural Keyboard  
Communications Port (COM1)*  
6
Standard floppy disk controller  
8
System CMOS/real-time clock  
9
9
9
Microsoft ACPI-compliant system  
NVIDIA nForce networking controller #3  
NVIDIA nForce networking controller #4  
NVIDIA nForce PCI system management  
Mass storage controller  
PS/2 compatible mouse port  
Numeric data processor  
Primary IDE channel  
NVIDIA GeForce 6600 GT  
VIA OHCI compliant IEEE 1394 host controller  
NVIDIA nForce 590/570/550 Serial ATA controller  
NVIDIA network bus enumerator  
NVIDIA network bus enumerator  
Standard OpenHCD USB host controller  
NVIDIA nForce 590/570/550 Serial ATA controller  
Standard Enhanced PCI to USB host controller  
NVIDIA nForce 590/570/550 Serial ATA controller  
10  
11  
12  
13  
14  
16  
19  
20  
20  
21  
22  
22  
23  
23  
IRQ assignments for this motherboard  
A
B
C
D
E
F
G
H
PCIEx16_1  
PCIEx16_2  
PCIEx16_3  
PCIEx1_1  
PCIEx1_2  
shared  
shared  
shared  
shared  
shared  
PCI Slot  
USB 1.1  
USB 2.0  
LAN_1  
shared  
shared  
shared  
shared  
shared  
LAN_2  
PATA  
shared  
SATA_1  
SATA_2  
SATA_3  
SATA_RAID  
1394  
shared  
shared  
used  
shared  
shared  
Audio  
shared  
2-18  
Chapter 2: Hardware information  
2.5.4  
PCI slot  
The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other  
cards that comply with PCI specifications. Refer to the figure below for the location  
of the slots.  
2.5.5  
PCI Express x1 slots  
This motherboard supports PCI Express x1 network cards, SCSI cards and other  
cards that comply with the PCI Express specifications. Refer to the figure below for  
the location of the slots.  
2.5.6  
PCI-X slot  
The PCI-X slot supports cards such as a LAN card, SCSI card, USB card, and  
other cards that comply with PCI-X 1.0 specifications. Refer to the figure below for  
the location of the slots.  
2.5.7  
PCI Express x16 slots  
This motherboard has three PCI Express x16 slots that support PCI Express x16  
graphic cards complying with the PCI Express specifications. Refer to the figure  
below for the location of the slots.  
PCI slot  
PCI Express x 16 slot (blue)  
PCIX slot  
PCI Express x 16 slot (black)  
PCI Express x 1 slot  
PCI Express x 16 slot (blue)  
PCI Express x 1 slot  
ASUS P5NT WS  
2-19  
2.6  
Jumpers  
1.  
Clear RTC RAM (CLRTC)  
You can clear the CMOS memory of date, time, and system setup  
parameters by erasing the CMOS RTC RAM data.  
To erase the RTC RAM:  
1.  
2.  
Turn OFF the computer and unplug the power cord.  
Move the jumper cap from pins 1-2 (default) to pins 2-3 to enable the CLRTC  
function.  
3.  
4.  
Plug the power cord and turn ON the computer.  
Hold down the <Del> key during the boot process and enter BIOS setup to  
re-enter data.  
CLRTC  
1
2
2
3
Normal  
Clear RTC  
P5NT WS Clear RTC RAM  
(Default)  
Make sure to re-enter your previous BIOS settings after you clear the  
CMOS.  
You do not need to clear the RTC when the system hangs due to  
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.  
2-20  
Chapter 2: Hardware information  
2.  
PCI-X Speed setting (6-pin PCIX_SPEED)  
This jumper allows you to set the PCI-X slot’s maximum frequency  
capability.  
1~2: the slots will have 133 MHZ capability whether you install one or two  
cards.  
3~4: the slots will have 100 MHZ capability whether you install one or two  
cards.  
PCIX_SPEED  
1
1
1
AUTO by PCI-X Card Force PCI-X 133MHz Force PCI-X 100MHz  
(Default)  
P5NT WS PCI-X Speed setting  
ASUS P5NT WS  
2-21  
2.7  
Connectors  
2.7.1  
Rear panel connectors  
1
2
3
4
5 6 7 8  
9
10  
18  
17  
16  
15  
14  
13  
12 11  
1.  
2.  
PS/2 mouse port (green). This port is for a PS/2 mouse.  
Parallel port. This 25-pin port connects a parallel printer, a scanner, or other  
devices.  
3.  
4.  
LAN 1 (RJ-45) port. Supported by Marvell® 88E1116 Gigabit LAN controller,  
this port allows Gigabit connection to a Local Area Network (LAN) through a  
network hub. Refer to the table below for the LAN port LED indications.  
LAN 2 (RJ-45) port. Supported by the Marvell® 88E1116 Gigabit LAN  
controller, this port allows Gigabit connection to a Local Area Network  
(LAN) through a network hub. Refer to the table below for the LAN port LED  
indications.  
LAN port LED indications  
ACT/LINK SPEED  
LED LED  
Activity/Link Speed LED  
Status  
Description  
No link  
Status  
OFF  
Description  
OFF  
10 Mbps connection  
100 Mbps connection  
1 Gbps connection  
ORANGE  
BLINKING  
Linked  
ORANGE  
GREEN  
Data activity  
LAN port  
5.  
6.  
7.  
8.  
Rear Speaker Out port (black). This port connects the rear speakers in a  
4-channel, 6-channel, or 8-channel audio configuration.  
Center/Subwoofer port (orange). This port connects the center/subwoofer  
speakers.  
Line In port (light blue). This port connects the tape, CD, DVD player, or  
other audio sources.  
Line Out port (lime). This port connects a headphone or a speaker. In  
4-channel, 6-channel, and 8-channel configuration, the function of this port  
becomes Front Speaker Out.  
2-22  
Chapter 2: Hardware information  
9.  
Antenna jack (Only for WiFi edition). This port is on the onboard wireless  
LAN module that allows you to set up a wireless network and exchange  
information with other wireless devices without tangling cables and wires.  
Connect the moveable omni-directional antenna to this jack.  
10. WIFI-AP Solo LED indicator (Only for WiFi edtion). The WIFI-AP Solo  
comes with a green data transmission LED (AIR). Refer to the ASUS WiFi-AP  
Solo user guide.  
11. Microphone port (pink). This port connects a microphone.  
12. Side Speaker Out port (gray). This port connects the side speakers in an  
8-channel audio configuration.  
Refer to the audio configuration table below for the function of the audio ports in  
2, 4, 6, or 8-channel configuration.  
Audio 2, 4, 6, or 8-channel configuration  
Port  
Headset  
4-channel  
6-channel  
8-channel  
2-channel  
Light Blue  
Lime  
Line In  
Line In  
Line In  
Line In  
Line Out  
Front Speaker Out  
Front Speaker Out  
Mic In  
Front Speaker Out  
Mic In  
Pink  
Mic In  
Mic In  
Gray  
Side Speaker Out  
Rear Speaker Out  
Center/Subwoofer  
Black  
Rear Speaker Out  
Rear Speaker Out  
Center/Subwoofer  
Orange  
13. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports  
are available for connecting USB 2.0 devices.  
14. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports  
are available for connecting USB 2.0 devices.  
15. External SATA port. This port connects to an external SATA box or a Serial  
ATA port multiplier.  
The external SATA port supports  
external Serial ATA 3.0 Gb/s  
devices. Longer cables support  
higher power requirements to  
deliver signal up to two meters  
away, and enables improved hot-  
swap function.  
16. Optical S/PDIF Out port. This port connects an external audio output device  
via an optical S/PDIF cable.  
17. Coaxial S/PDIF Out port. This port connects an external audio output device  
via an coaxial S/PDIF cable.  
18. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.  
ASUS P5NT WS  
2-23  
2.7.2  
Internal connectors  
1.  
Floppy disk drive connector (34-1 pin FLOPPY)  
This connector is for the provided floppy disk drive (FDD) signal cable. Insert  
one end of the cable to this connector, then connect the other end to the  
signal connector at the back of the floppy disk drive.  
Pin 5 on the connector is removed to prevent incorrect cable connection when  
using a FDD cable with a covered Pin 5.  
FLOPPY  
NOTE: Orient the red markings on  
the floppy ribbon cable to PIN 1.  
PIN 1  
P5NT WS Floppy disk drive connector  
2-24  
Chapter 2: Hardware information  
2.  
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 configure your device.  
Drive jumper setting  
Mode of  
Cable connector  
device(s)  
Single device  
Two devices  
Cable-Select or Master  
Cable-Select  
-
Black  
Black  
Master  
Slave  
Master  
Slave  
Gray  
Master  
Slave  
Black or gray  
PRI_IDE  
NOTE: Orient the red markings  
(usually zigzag) on the IDE  
ribbon cable to PIN 1.  
P5NT WS IDE connector  
Pin 20 on the IDE connector is removed to match the covered hole on the  
Ultra DMA cable connector. This prevents incorrect insertion when you  
connect the IDE cable.  
Use the 80-conductor IDE cable for Ultra DMA 133/100/66 IDE devices.  
If any device jumper is set as “Cable-Select,” make sure all other device  
jumpers have the same setting.  
ASUS P5NT WS  
2-25  
3.  
Serial ATA connectors (7-pin SATA1-6)  
These connectors are for the Serial ATA signal cables for Serial ATA hard disk  
drives.  
If you installed Serial ATA hard disk drives, you can create a RAID 0, RAID  
1, RAID 0+1, RAID 5, or JBOD configuration with the onboard NVIDIA®  
MediaShield™ RAID controller.  
The RAID function of these connectors is set to [Disabled] by default. If you  
intend to create a Serial ATA RAID set using these connectors, enable the RAID  
Enabled item under the Serial-ATA Configuration sub-menu in the BIOS. See  
section “4.4.6 Onboard Device Configuration” for details.  
SATA2  
SATA1  
SATA4 SATA6  
SATA3 SATA5  
P5NT WS SATA connectors  
These connectors support Native Command Queuing (NCQ), Power  
Management (PM) Implementation Algorithm, Hot Swap and smart setup.  
Right-angle side  
Connect the right-angle side of SATA  
signal cable to the SATA device, or  
connect the right-angle side of the  
SATA cable to the onboard SATA port  
to avoid mechanical conflict with huge  
graphics cards.  
2-26  
Chapter 2: Hardware information  
4.  
USB connectors (10-1 pin USB56, USB78, USB910)  
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  
specification that supports up to 480 Mbps connection speed.  
USB910 1  
1
1
USB56  
P5NT WS USB 2.0 connectors  
USB78  
Never connect a 1394 cable to the USB connectors. Doing so will damage the  
motherboard!  
You can connect the USB cable to ASUS Q-Connector (USB, blue) first, and  
then install the Q-Connector (USB) to the USB connector onboard.  
The USB910 port does not exist for the WiFi edition.  
5.  
Internal audio connector Int(4-pin CD [Black])  
This connector allows you to receive a stereo audio input from sound source  
such as a CD-ROM, TV tuner, MPEG card or modem.  
CD  
(black)  
Right Audio Channel  
Ground  
Ground  
Left Audio Channel  
P5NT WS Internal audio connector  
ASUS P5NT WS  
2-27  
6.  
IEEE 1394a port connector (10-1 pin IE1394_1; 10-1 pin IE1394_2)  
The connectors are for IEEE 1394a ports. Connect the IEEE 1394a module  
cable to any of the connectors, then install the module to a slot opening at the  
back of the system chassis.  
IE1394_1  
IE1394_2  
PIN1  
PIN1  
P5NT WS IEEE 1394 connectors  
Never connect a USB cable to the IEEE 1394a connector. Doing so will damage  
the motherboard!  
You can connect the 1394 cable to ASUS Q-Connector (1394, red) first, and  
then install the Q-Connector (1394) to the 1394 connector onboard.  
7.  
Serial port connector (10-1 pin COM1)  
This connector is for a serial (COM) port. Connect the serial port module  
cable to this connector, then install the module to a slot opening at the back  
of the system chassis.  
COM1  
PIN 1  
P5NT WS COM port connector  
The Serial (COM) port module is purchased separately.  
2-28  
Chapter 2: Hardware information  
8.  
CPU, chassis, and power connectors  
(4-pin CPU_FAN, 3-pin CHA_FAN1~4, 3-pin PWR_FAN)  
The fan connectors support cooling fans of 1A~2.2A (26.4 W max.) at +12V.  
Connect the fan cables to the fan connectors on the motherboard, making  
sure that the black wire of each cable matches the ground pin of the  
connector.  
DO NOT forget to connect the fan cables to the fan connectors. Insufficient air  
flow inside the system may damage the motherboard components. These are  
not jumpers! DO NOT place jumper caps on the fan connectors!  
Only the CHA_FAN1 connector supports 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 themal environment.  
ASUS P5NT WS  
2-29  
9.  
Chassis intrusion connector (4-1 pin CHASSIS)  
This connector is for a chassis-mounted intrusion detection sensor or switch.  
Connect one end of the chassis intrusion sensor or switch cable to this  
connector. The chassis intrusion sensor or switch sends a high-level signal to  
this connector when a chassis component is removed or replaced. The signal  
is then generated as a chassis intrusion event.  
By default, the pin labeled “Chassis Signal” and “ Ground” are shorted with  
a jumper cap. Remove the jumper caps only when you intend to use the  
chassis intrusion detection feature.  
CHASSIS  
(Default)  
P5NT WS Chassis intrusion connector  
10. ATX power connectors  
(24-pin EATXPWR, 2 x 4-pin ATX12V, 4-pin EZ_PLUG)  
These connectors are for ATX power supply plugs. The power supply plugs  
are designed to fit these connectors in only one orientation. Find the proper  
orientation and push down firmly until the connectors completely fit.  
EATXPWR  
+3 Volts  
+12 Volts  
+12 Volts  
+5V Standby  
Power OK  
Ground  
Ground  
+5 Volts  
+5 Volts  
+5 Volts  
-5 Volts  
Ground  
Ground  
Ground  
PSON#  
Ground  
-12 Volts  
+3 Volts  
ATX12V  
+5 Volts  
EZ_PLUG  
Ground  
+5 Volts  
+12V  
GND  
Ground  
+3 Volts  
EZ_DET  
+5V  
+3 Volts  
P5NT WS ATX power connectors  
Make sure to remove the cap on the ATX12V connector before connecting  
an 8-pin EPS +12V power plug.  
Use only either a 4-pin ATX12V or an 8-pin EPS +12V power plug for the  
ATX12V connector.  
2-30  
Chapter 2: Hardware information  
For a fully configured system, we recommend that you use a power supply  
unit (PSU) that complies with ATX 12 V Specification 2.0 (or later version)  
and provides a minimum power of 550 W.  
Do not forget to connect the 4-pin/8pin EATX12V power plug; otherwise,  
the system will not boot.  
Make sure to connect the EZ Plug™ when using PCI Express graphics  
cards and a 20-pin ATX power supply unit; otherwise, the system may  
become unstable.  
Use of a PSU with a higher power output is recommended when configuring  
a system with more power-consuming devices. The system may become  
unstable or may not boot up if the power is inadequate.  
If you want to use two high-end PCI Express x16 cards, use a PSU with  
500 W to 600 W power or above to ensure the system stability.  
The ATX 12 V Specification 2.0-compliant (500 W) PSU has been tested to  
support the motherboard power requirement with the following configuration:  
Normal Loading  
CPU  
PSC 3.73G 1066  
DDR800  
VGA  
1GB*2  
Nvidia 7800GTX*2  
SATA-HD  
ESATA-HD  
IDE-HD  
CD-ROM  
USB  
SATA*4  
1
1
1
2
1
PCI  
If you want to use two EN7950GX2 graphics cards, visit the NVIDIA website  
(www.nvidia.com) for the qualified PSU vendor list.  
ASUS P5NT WS  
2-31  
11. TPM connector (20-1 pin TPM) [Optional])  
This connector supports a Trusted Platform Module (TPM) system, which can  
securely store keys, digital certificates, passwords, and data. A TPM system  
also helps enhance network security, protects digital identities, and ensures  
platform integrity.  
TPM  
P5NT WS TPM connector  
The TPM module is purchased separately.  
2-32  
Chapter 2: Hardware information  
12. System panel connector (20-8 pin PANEL)  
This connector supports several chassis-mounted functions.  
PLED  
SPEAKER  
PANEL  
IDE_LED  
RESET  
PWR  
* Requires an ATX power supply.  
P5NT WS System panel connector  
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 flashes 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 PWR)  
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.  
ASUS P5NT WS  
2-33  
ASUS Q-Connector (system panel)  
You can use the ASUS Q-Connector to connect/disconnect chassis front  
panel cables in a few steps. Refer to the instructions below to install the ASUS  
Q-Connector.  
1.  
2.  
3.  
Connect the front panel cables to the  
ASUS Q-Connector.  
Refer to the labels on the Q-Connector  
to know the detailed pin definitions, then  
match them to the respective front panel  
cable labels.  
Install the ASUS Q-Connector to the  
system panel connector, making sure  
the orientation matches the labels on the  
motherboard.  
The front panel functions are now enabled.  
The figure shows the Q-Connector properly  
installed on the motherboard.  
2-34  
Chapter 2: Hardware information  
This chapter describes the power up  
sequence, the vocal POST messages,  
and ways of shutting down the system.  
Powering up  
3
Chapter summary  
3
3.1  
Starting up for the first time........................................................ 3-1  
3.2  
Turning off the computer............................................................. 3-2  
ASUS P5NT WS  
3.1  
Starting up for the first time  
1.  
2.  
3.  
After making all the connections, replace the system case cover.  
Be sure that all switches are off.  
Connect the power cord to the power connector at the back of the system  
chassis.  
4.  
5.  
Connect the power cord to a power outlet that is equipped with a surge  
protector.  
Turn on the devices in the following order:  
a. Monitor  
b. External SCSI devices (starting with the last device on the chain)  
c. System power  
6.  
After applying power, the system power LED on the system front panel case  
lights up. For systems with ATX power supplies, the system LED lights up  
when you press the ATX power button. If your monitor complies with “green”  
standards or if it has a “power standby” feature, the monitor LED may light up  
or switch between orange and green after the system LED turns on.  
The system then runs the power-on self tests or POST. While the tests are  
running, the BIOS beeps 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.  
7.  
At power on, hold down the <Delete> key to enter the BIOS Setup. Follow the  
instructions in Chapter 4.  
ASUS P5NT WS  
3-1  
3.2  
Turning off the computer  
3.2.1  
Using the OS shut down function  
If you are using Windows® 2000:  
1.  
2.  
Click the Start button then click Shut Down.  
Make sure that the Shut Down option button is selected, then click the OK  
button to shut down the computer.  
3.  
The power supply should turn off after Windows® shuts down.  
If you are using Windows® XP:  
1.  
2.  
3.  
Click the Start button then select Turn Off Computer.  
Click the Turn Off button to shut down the computer.  
The power supply should turn off after Windows® shuts down.  
If you are using Windows® Vista:  
1.  
2.  
Click the Start button then select ShutDown.  
The power supply should turn off after Windows® shuts down.  
3.2.2  
Using the dual function power switch  
While the system is ON, pressing the power switch for less than four seconds puts  
the system to sleep mode or to soft-off mode, depending on the BIOS setting.  
Pressing the power switch for more than four seconds lets the system enter the  
soft-off mode regardless of the BIOS setting. Refer to section 4.5 Power Menu in  
Chapter 4 for details.  
3-2  
Chapter 3: Powering up  
This chapter tells how to change  
the system settings through the BIOS  
Setup menus. Detailed descriptions  
of the BIOS parameters are also  
provided.  
BIOS setup  
4
Chapter summary  
4
4.1  
4.2  
4.3  
4.4  
4.5  
4.6  
4.7  
4.8  
Managing and updating your BIOS ............................................ 4-1  
BIOS setup program .................................................................... 4-9  
Main menu .................................................................................. 4-13  
Advanced menu ......................................................................... 4-18  
Power menu................................................................................ 4-30  
Boot menu .................................................................................. 4-35  
Tools menu ................................................................................. 4-40  
Exit menu.................................................................................... 4-44  
ASUS P5NT WS  
4.1  
Managing and updating your BIOS  
The following utilities allow you to manage and update the motherboard Basic  
Input/Output System (BIOS) setup.  
1.  
2.  
ASUS Update (Updates the BIOS in Windows® environment.)  
ASUS EZ Flash 2 (Updates the BIOS in DOS using a floppy disk or a USB  
flash disk.)  
3.  
Award BIOS Flash Utility (Updates the BIOS in DOS mode using a bootable  
floppy disk.)  
Refer to the corresponding sections for details on these utilities.  
Save a copy of the original motherboard BIOS file to a bootable floppy disk in  
case you need to restore the BIOS in the future. Copy the original motherboard  
BIOS using the ASUS Update or Award BIOS Flash utilities.  
4.1.1  
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 file  
Download the latest BIOS file from the Internet  
Update the BIOS from an updated BIOS file  
Update the BIOS directly from the Internet, and  
View the BIOS version information.  
This utility is available in the support DVD that comes with the motherboard  
package.  
ASUS Update requires an Internet connection either through a network or an  
Internet Service Provider (ISP).  
Installing ASUS Update  
To install ASUS Update:  
1.  
2.  
Place the support DVD in the optical drive. The Drivers menu appears.  
Click the Utilities tab, then click Install ASUS Update VX.XX.XX. See page  
5-3 for the Utilities screen menu.  
3.  
The ASUS Update utility is copied to your system.  
ASUS P5NT WS  
4-1  
Quit all Windows® applications before you update the BIOS using this utility.  
Updating the BIOS through the Internet  
To update the BIOS through the Internet:  
1.  
Launch the ASUS Update utility from the Windows® desktop by clicking Start  
> Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update  
main window appears.  
2.  
Select Update BIOS from the  
Internet option from the drop-down  
menu, then click Next.  
3.  
Select the ASUS FTP site nearest  
you to avoid network traffic, or  
click Auto Select. Click Next.  
4-2  
Chapter 4: BIOS setup  
4.  
5.  
From the FTP site, select the BIOS  
version that you wish to download.  
Click Next.  
Follow the screen 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 file  
To update the BIOS through a BIOS file:  
1.  
Launch the ASUS Update utility from the Windows® desktop by clicking Start  
> Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update  
main window appears.  
2.  
Select Update BIOS from a file  
option from the drop-down menu,  
then click Next.  
3.  
Locate the BIOS file from the Open  
window, then click Open.  
4.  
Follow the screen instructions to  
complete the update process.  
ASUS P5NT WS  
4-3  
4.1.2  
Creating a bootable floppy disk  
1.  
Do either one of the following to create a bootable floppy disk.  
DOS environment  
a. Insert a 1.44MB floppy disk into the drive.  
b. At the DOS prompt, type format A:/Sthen press <Enter>.  
Windows® XP environment  
a. Insert a 1.44 MB floppy disk to the floppy disk drive.  
b. Click Start from the Windows® desktop, then select My Computer.  
c. Select the 3 1/2 Floppy Drive icon.  
d. Click File from the menu, then select Format. A Format 3 1/2 Floppy  
Disk window appears.  
e. Select Create an MS-DOS startup disk from the format options field,  
then click Start.  
Windows® 2000 environment  
To create a set of boot disks for Windows® 2000:  
a. Insert a formatted, high density 1.44 MB floppy disk into the drive.  
b. Insert the Windows® 2000 CD to the optical drive.  
c. Click Start, then select Run.  
d. From the Open field, type  
D:\bootdisk\makeboot a:  
assuming that D: is your optical drive.  
e. Press <Enter>, then follow screen instructions to continue.  
2.  
Copy the original or the latest motherboard BIOS file to the bootable floppy  
disk.  
4-4  
Chapter 4: BIOS setup  
4.1.3  
ASUS EZ Flash 2 utility  
The ASUS EZ Flash 2 feature allows you to update the BIOS without having to go  
through the long process of booting from a floppy disk and using 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).  
To update the BIOS using EZ Flash 2:  
1.  
Visit the ASUS website (www.asus.com) to download the latest BIOS file for  
the motherboard.  
2.  
Save the BIOS file to a floppy disk, then restart the system.  
3.  
You can launch the EZ Flash 2 by two methods.  
(1) Insert the floppy disk/USB flash disk that contains the BIOS file to  
the floppy disk drive or the USB port.  
Press <Alt> + <F2> during POST to display the following.  
ASUSTek EZ Flash 2 BIOS ROM Utility B318  
FLASH TYPE: Winbond W39V080A 8Mb LPC  
Current ROM  
Update ROM  
BOARD: Unknown  
VER: Unknown  
DATE: Unknown  
BOARD: P5NT WS  
VER: 0111  
DATE: 11/30/2006  
PATH: A:\  
A
Note  
[Enter] Select  
[Tab]Switch  
[S] Save  
[ESC]Exit  
[Up/Down/Home/End] Move  
(2) Enter BIOS setup program. Go to the Tools menu to select EZ  
Flash 2 and press <Enter> to enable it.  
You can switch between drives by pressing <Tab> before the  
correct file is found. Then press <Enter>.  
4.  
When the correct BIOS file is found, EZ Flash 2 performs the BIOS update  
process and automatically reboots the system when down.  
This function can support devices such as USB flash disk, hard disk,  
or floppy disk with FAT32/16/12 format only.  
DO NOT shut down or reset the system while updating the BIOS to  
prevent system boot failure!  
ASUS P5NT WS  
4-5  
4.1.4  
Updating the BIOS  
The Basic Input/Output System (BIOS) can be updated using the AwardBIOS  
Flash Utility. Follow these instructions to update the BIOS using this utility.  
1.  
Download the latest BIOS file from the ASUS web site. Rename the file to  
P5NT-WS.BIN and save it to a floppy disk, CD ROM or a USB flash disk in  
FAT 16/12 format.  
Save only the updated BIOS file in the disk to avoid loading the wrong BIOS file.  
2.  
Copy the AwardBIOS Flash Utility (awdflash.exe) from the Software folder  
of the support DVD to the floppy disk, CD ROM or a USB flash disk with the  
latest BIOS file.  
3.  
Boot the system in DOS mode using the bootable floppy disk, CD ROM or a  
USB flash disk you created earlier.  
4.  
Under the DOS mode,  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
use <X:> (X stands for  
the name of the disk  
assignment) to switch to  
the folder of floppy disk,  
CD ROM or USB flash  
disk you saved the BIOS  
fileand AwardBIOS Flash  
Utility.  
For C55XEMCP55PXE-P5NT-WS  
Flash Type - Winbond W39V080A (8Mb)  
DATE:11/30/2006  
File Name to Program:  
5.  
At the prompt, type  
Message: Please input File Name!  
awdflash then press  
<Enter>. The Award BIOS  
Flash Utility screen appears.  
4-6  
Chapter 4: BIOS setup  
6.  
Type the BIOS file name in  
the File Name to Program  
field, then press <Enter>.  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
For C55XEMCP55PXE-P5NT-WS  
DATE:11/30/2006  
Flash Type - Winbond W39V080A (8Mb)  
File Name to Program: P5NT-WS.bin  
Message: Do You Want To Save Bios (Y/N)  
7.  
8.  
Press <N> when the utility prompts you to save the current BIOS file. The  
following screen appears.  
The utility verifies the BIOS  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
file in the floppy disk, CD  
ROM or a USB flash disk  
and starts flashing the  
BIOS file.  
For C55XEMCP55PXE-P5NT-WS  
Flash Type - Winbond W39V080A (8Mb)  
DATE:11/30/2006  
File Name to Program: P5NT-WS.bin  
Programming Flash Memory - OFE00 OK  
Write OK  
No Update  
Write Fail  
Warning: Don’t Turn Off Power Or Reset System!  
Do not turn off or reset the system during the flashing process!  
9.  
The utility displays a  
Flashing Complete  
message indicating that  
you have successfully  
flashed the BIOS file.  
Remove the disk then  
press <F1> to restart the  
system.  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
For C55XEMCP55PXE-P5NT-WS  
DATE:11/30/2006  
Flash Type - Winbond W39V080A (8Mb)  
File Name to Program: P5NT-WS.bin  
Flashing Complete  
Press <F1> to Continue  
Write OK  
F1 Reset  
No Update  
Write Fail  
ASUS P5NT WS  
4-7  
4.1.5  
Saving the current BIOS file  
You can use the AwardBIOS Flash Utility to save the current BIOS file. You can  
load the current BIOS file when the BIOS file gets corrupted during the flashing  
process.  
Make sure that the floppy disk, CD ROM or a USB flash disk has enough disk  
space to save the file.  
To save the current BIOS file using the AwardBIOS Flash Utility:  
1.  
2.  
Follow steps 1 to 6 of the  
previous section.  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
For C55XEMCP55PXE-P5NT-WS  
DATE:11/30/2006  
Press <Y> when the utility  
prompts you to save the  
current BIOS file. The  
Flash Type - Winbond W39V080A (8Mb)  
File Name to Program: 0111.bin  
Save current BIOS as:  
following screen appears.  
Message:  
3.  
Type a filename for the  
current BIOS file in the  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
Save current BIOS as field, For C55XEMCP55PXE-P5NT-WS  
then press <Enter>.  
DATE:11/30/2006  
Flash Type - Winbond W39V080A (8Mb)  
File Name to Program: 0111.bin  
Checksum: 810DH  
Save current BIOS as: old.bin  
Message: Please Wait!  
4.  
The utility saves the  
AwardBIOS Flash Utility for ASUS V1.17  
(C) Phoenix Technologies Ltd. All Rights Reserved  
current BIOS file to the  
floppy disk, then returns to  
the BIOS flashing process.  
For C55XEMCP55PXE-P5NT-WS  
DATE:11/30/2006  
Flash Type - Winbond W39V080A (8Mb)  
File Name to Program: 0110.bin  
Now Backup System BIOS to  
File!  
Message: Please Wait!  
4-8  
Chapter 4: BIOS setup  
4.1.6  
ASUS CrashFree BIOS 2 utility  
The ASUS CrashFree BIOS 2 is an auto recovery tool that allows you to restore  
the BIOS file when it fails or gets corrupted during the updating process. You can  
update a corrupted BIOS file using the motherboard support DVD or the floppy disk  
that contains the updated BIOS file.  
Prepare the motherboard support DVD or the floppy disk containing  
the updated motherboard BIOS before using this utility.  
Make sure that you rename the original or updatedd BIOS file in the  
floppy disk to P5NT-WS.BIN  
.
Recovering the BIOS from the support DVD  
To recover the BIOS from the support DVD:  
1.  
2.  
3.  
Turn on the system.  
Insert the motherboard support DVD to the optical drive.  
The utility displays the following message and automatically checks the DVD  
for the BIOS file.  
Award BootBlock BIOS v1.0  
Copyright (C) 2000, Award Software, Inc.  
BIOS ROM checksum error,  
Detecting IDE ATAPI device...  
When found, the utility reads the BIOS file and starts flashing the corrupted  
BIOS file.  
Award BootBlock BIOS v1.0  
Copyright (C) 2000, Award Software, Inc.  
BIOS ROM checksum error,  
Detecting IDE ATAPI device...  
Found CDROM, try to Boot from it...Pass  
DO NOT shut down or reset the system while updating the BIOS! Doing so can  
cause system boot failure!  
4.  
Restart the system after the utility completes the updating process.  
ASUS P5NT WS  
4-9  
4.2  
BIOS setup program  
This motherboard supports a programmable Low-Pin Count (LPC) chip that you  
can update using the provided utility described in section “4.1 Managing and  
updating your BIOS.”  
Use the BIOS Setup program when you are installing a motherboard, reconfiguring  
your system, or prompted to“Run Setup.” This section explains how to configure  
your system using this utility.  
Even if you are not prompted to use the Setup program, you can change the  
configuration of your computer in the future. For example, you can enable the  
security password feature or change the power management settings. This  
requires you to reconfigure your system using the BIOS Setup program so that the  
computer can recognize these changes and record them in the CMOS RAM of the  
LPC chip.  
The LPC chip on the motherboard stores the Setup utility. 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 first 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 sub-menus and make  
your selections from the available options using the navigation keys.  
The default BIOS settings for this motherboard apply for most conditions  
to ensure optimum performance. If the system becomes unstable after  
changing any BIOS settings, load the default settings to ensure system  
compatibility and stability. Select the Load Default Settings item under the  
Exit Menu. See section “4.8 Exit Menu.”  
The BIOS setup screens shown in this section are for reference purposes  
only, and may not exactly match what you see on your screen.  
Visit the ASUS website (www.asus.com) to download the latest BIOS file for  
this motherboard.  
4-10  
Chapter 4: BIOS setup  
4.2.1  
BIOS menu screen  
Menu items  
Menu bar  
Configuration fields  
General help  
Phoenix-Award BIOS CMOS Setup Utility  
Power Boot Tools Exit  
Main  
Advanced  
System Time  
System Date  
Language  
15 : 30 : 36  
Sat, Jan 21 2006  
[English]  
Select Menu  
Item Specific Help  
Legacy Diskette A:  
[1.44M, 3.5 in.]  
Change the day, month,  
year and century.  
Primary IDE Master  
[ST321122A]  
[ASUS CDS520/A]  
[None]  
Primary IDE Slave  
SATA1  
SATA2  
[None]  
SATA3  
[None]  
SATA4  
[None]  
SATA5  
[None]  
SATA6  
[None]  
HDD SMART Monitoring  
[Disabled]  
Installed Memory  
Usable Memory  
512MB  
511MB  
F1:Help  
ESC: Exit  
: Select Item  
→←  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
: Select Menu  
Sub-menu items  
Legend bar  
4.2.2  
Menu bar  
The menu bar on top of the screen has the following main items:  
Main  
For changing the basic system configuration  
Advanced  
Power  
For changing the advanced system settings  
For changing the advanced power management (APM)  
configuration  
Boot  
Tools  
Exit  
For changing the system boot configuration  
For configuring options for special functions  
For selecting the exit options and loading default  
settings  
To select an item on the menu bar, press the right or left arrow key on the keyboard  
until the desired item is highlighted.  
The BIOS setup screens shown in this chapter are for reference purposes  
only, and may not exactly match what you see on your screen.  
Visit the ASUS website (www.asus.com) to download the latest BIOS  
information.  
ASUS P5NT WS  
4-11  
4.2.3  
Legend bar  
At the bottom of the Setup screen is a legend bar. The keys in the legend bar allow  
you to navigate through the various setup menus. The following table lists the keys  
found in the legend bar with their corresponding functions.  
Navigation Key  
<F1>  
Function  
Displays the General Help screen  
Loads setup default values  
<F5>  
<Esc>  
Exits the BIOS setup or returns to the main menu from a  
sub‑menu  
Left or Right arrow  
Up or Down arrow  
Page Down or – (minus)  
Page Up or + (plus)  
<Enter>  
Selects the menu item to the left or right  
Moves the highlight up or down between fields  
Scrolls backward through the values for the highlighted field  
Scrolls forward through the values for the highlighted field  
Brings up a selection menu for the highlighted field  
Saves changes and exit  
<F10>  
4.2.4  
Menu items  
The highlighted item on the menu bar displays the specific 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.  
4.2.5  
Sub-menu items  
A solid triangle before each item on any menu screen means that the item has a  
sub-menu. To display the sub-menu, select the item and press <Enter>.  
4.2.6  
Configuration fields  
These fields show the values for the menu items. If an item is user-configurable,  
you can change the value of the field opposite the item. You cannot select an item  
that is not user-configurable.  
A configurable field is enclosed in brackets, and is highlighted when selected. To  
change the value of a field, select it then press <Enter> to display a list of options.  
Refer to “4.2.7 Pop-up window.”  
4-12  
Chapter 4: BIOS setup  
4.2.7  
Pop-up window  
Select a menu item then press <Enter> to display a pop-up window with the  
configuration options for that item.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
System Time  
System Date  
Language  
15 : 30 : 36  
Thu, Apr 6 2006  
[English]  
Select Menu  
Legacy Diskette A:  
[1.44M, 3.5 in.]  
Item Specific Help  
Legacy Diskette A:  
Primary IDE Mast
cifies the capacity and  
sical size of diskette  
ve A.  
Primary IDE Slav
SATA1  
Disabled  
720K , 3.5 in.  
1.44M, 3.5 in.  
..... [ ]  
..... [ ]  
SATA2  
..... [ ]  
SATA3  
SATA4  
SATA5  
SATA6  
HDD SMART Monito
↑↓ :Move ENTER:Accept ESC:Abort  
Installed Memory  
Usable Memory  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
Pop-up menu  
4.2.8  
General help  
At the top right corner of the menu screen is a brief description of the selected  
item.  
ASUS P5NT WS  
4-13  
4.3  
Main menu  
When you enter the BIOS Setup program, the Main menu screen appears, giving  
you an overview of the basic system information.  
Refer to section “4.2.1 BIOS menu screen” for information on the menu screen  
items and how to navigate through them.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
System Time  
System Date  
Language  
15 : 30 : 36  
Sat, Jan 21 2006  
[English]  
Select Menu  
Item Specific Help  
Legacy Diskette A:  
[1.44M, 3.5 in.]  
Change the day, month,  
year and century.  
Primary IDE Master  
[ST321122A]  
[ASUS CDS520/A]  
[None]  
Primary IDE Slave  
SATA1  
SATA2  
[None]  
SATA3  
[None]  
SATA4  
[None]  
SATA5  
[None]  
SATA6  
[None]  
HDD SMART Monitoring  
[Disabled]  
Installed Memory  
Usable Memory  
512MB  
511MB  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
4.3.1  
System Time [xx:xx:xx]  
Allows you to set the system time.  
4.3.2  
System Date [Day xx/xx/xxxx]  
Allows you to set the system date.  
4.3.3  
Language [English]  
Allows you to choose the BIOS language version from the options. Configuration  
options: [English] [French] [Deutsch] [Chinese (Trad.)] [Chinese (Simp.)]  
[Japanese]  
4.3.4  
Legacy Diskette A [1.44M, 3.5 in.]  
Sets the type of floppy drive installed.  
Configuration options: [Disabled] [720K , 3.5 in.] [1.44M, 3.5 in.]  
4-14  
Chapter 4: BIOS setup  
4.3.5  
Primary IDE Master/Slave  
While entering Setup, the BIOS automatically detects the presence of IDE devices.  
There is a separate sub-menu for each IDE device. Select a device item then  
press <Enter> to display the IDE device information.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Primary IDE Master  
Select Menu  
PIO Mode  
UDMA Mode  
[Auto]  
[Auto]  
Item Specific Help  
Set a PIO mode for IDE  
device. Mode0 through 4  
for successive increase in  
performance.  
Primary IDE Master  
Access Mode  
[Auto]  
[Auto]  
Capacity  
82 GB  
Cylinder  
Head  
39420  
16  
Sector  
255  
Transfer Mode  
UDMA 5  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
The BIOS automatically detects the values opposite the dimmed items  
(Capacity, Cylinder, Head, Sector and Transfer Mode). These values are not  
user-configurable. These items show N/A if no IDE device is installed in the  
system.  
PIO Mode [Auto]  
Sets the PIO mode for the IDE device.  
Configuration options: [Auto] [Mode 0] [Mode 1] [Mode 2] [Mode 3] [Mode 4]  
UDMA Mode [Auto]  
Disables or sets the UDMA mode. Configuration options: [Disable] [Auto]  
Primary IDE Master/Slave [Auto]  
Select [Auto] to automatically detect an IDE hard disk drive. If automatic detection  
is successful, the BIOS automatically fills in the correct values for the remaining  
fields on this sub-menu. If the hard disk was already formatted on a previous  
system, the setup BIOS may detect incorrect parameters. Select [Manual] to  
manually enter the IDE hard disk drive parameters. If no drive is installed select  
[None]. Configuration options: [None] [Auto] [Manual]  
ASUS P5NT WS  
4-15  
Access Mode [Auto]  
The default [Auto] allows automatic detection of an IDE hard disk drive.  
Select [CHS] for this item if you set the IDE Primary Master/Slave to [Manual].  
Configuration options: [CHS] [LBA] [Large] [Auto]  
Before attempting to configure a hard disk drive, make sure you have the  
correct configuration information supplied by the drive manufacturer. Incorrect  
settings may cause the system to fail to recognize the installed hard disk.  
Capacity  
Displays the auto-detected hard disk capacity. This item is not configurable.  
Cylinder  
Shows the number of the hard disk cylinders. This item is not configurable.  
Head  
Shows the number of the hard disk read/write heads. This item is not configurable.  
Sector  
Shows the number of sectors per track. This item is not configurable.  
Transfer Mode  
Shows the Transfer mode. This item is not configurable.  
After entering the IDE hard disk drive information into BIOS, use a disk utility,  
such as FDISK, to partition and format new IDE hard disk drives. This is  
necessary so that you can write or read data from the hard disk. Make sure to  
set the partition of the Primary IDE hard disk drives to active.  
4-16  
Chapter 4: BIOS setup  
4.3.6  
SATA1/2/3/4/5/6  
While entering Setup, the BIOS automatically detects the presence of Serial ATA  
devices. There is a separate sub-menu for each SATA device. Select a device item  
then press <Enter> to display the SATA device information.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
SATA1  
Select Menu  
Extended IDE Drive  
Access Mode  
[Auto]  
[Auto]  
Item Specific Help  
Selects the type of fixed  
disk connected to the  
system.  
Capacity  
0 MB  
Cylinder  
Head  
Landing Zone  
Sector  
0
0
0
0
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
The BIOS automatically detects the values opposite the dimmed items (Capacity,  
Cylinder, Head, Landing Zone and Sector). These values are not user-  
configurable. These items show 0 if no SATA device is installed in the system.  
Extended IDE Drive [Auto]  
Selects the type of fixed disk connected to the system.  
Configuration options: [None] [Auto]  
Access Mode [Auto]  
Sets the sector addressing mode. Configuration options: [Large] [Auto]  
Before attempting to configure a hard disk drive, make sure you have the  
correct configuration information supplied by the drive manufacturer. Incorrect  
settings may cause the system to fail to recognize the installed hard disk.  
Capacity  
Displays the auto-detected hard disk capacity. This item is not configurable.  
Cylinder  
Shows the number of the hard disk cylinders. This item is not configurable.  
ASUS P5NT WS  
4-17  
Head  
Shows the number of the hard disk read/write heads. This item is not configurable.  
Landing Zone  
Shows the number of landing zone per track. This item is not configurable.  
Sector  
Shows the number of sectors per track. This item is not configurable.  
After entering the IDE hard disk drive information into BIOS, use a disk utility,  
such as FDISK, to partition and format new IDE hard disk drives. This is  
necessary so that you can write or read data from the hard disk. Make sure to  
set the partition of the Primary IDE hard disk drives to active.  
4.3.7  
HDD SMART Monitoring [Disabled]  
Allows you to enable or disable the HDD Self-Monitoring Analysis and Reporting  
Technology (SMART) feature. Configuration options: [Disabled] [Enabled]  
4.3.8  
Installed Memory [xxx MB]  
Shows the size of installed memory.  
4.3.9  
Usable Memory [XXX MB]  
Shows the size of usable memory.  
4-18  
Chapter 4: BIOS setup  
4.4  
Advanced menu  
The Advanced menu items allow you to change the settings for system devices.  
Take caution when changing the settings of the Advanced menu items. Incorrect  
field values can cause the system to malfunction.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
JumperFree Configuration  
Select Menu  
Item Specific Help  
Press [Enter] to set.  
AI NET2  
CPU Configuration  
Chipset  
PCIPnP  
Onboard Device Configuration  
USB Configuration  
F1:Help  
↑↓ : Select Item  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
ESC: Exit →←: Select Menu  
4.4.1  
JumperFree Configuration  
Phoenix-Award BIOS CMOS Setup Utility  
Power Boot Tools Exit  
Main  
Advanced  
JumperFree Configuration  
Select Menu  
AI Tuning  
[Auto]  
Item Specific Help  
x
x
x
x
x
x
Overclock Options  
N.O.S. Mode  
Disabled  
Auto  
Press [Enter] to select  
overclock profile  
N.O.S. Sensitivity  
N.O.S. Overclock  
System Clocks  
FSB & Memory Config  
Advanced Voltage Control  
Normal  
3%  
x
SLI-Ready Memory  
Not Detected  
F1:Help  
ESC: Exit  
: Select Item  
: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
→←  
ASUS P5NT WS  
4-19  
AI Tuning [Auto]  
Allows selection of CPU overclocking options to achieve desired CPU internal  
frequency. Selct either one of the preset overclocking configuration options:  
Manual  
Allows you to individually set overclocking parameters.  
Loads the optimal settings for the system.  
Auto  
Standard  
AI Overclock  
Loads the standard settings for the system.  
Loads overclocking profiles with optimal parameters for stability when  
overclocking.  
AI N.O.S.  
The ASUS Non-delay Overclocking System feature intelligently  
determines the system load and automatically boosts the performance  
for the most demanding tasks.  
The following item becomes user-configurable when you set AI Tuning to  
[AI Overclocking].  
Overclock Options [Disabled]  
Allows you to set the overclocking options.  
Configuration options: [Disabled] [Overclock 5%] [Overclock 10%] [Overclock 15%]  
[Overclock 20%]  
The following item becomes user-configurable when you set AI Tuning to  
[AI N.O.S.]  
N.O.S. Mode [Auto]  
Allows you to set the Non-delay Overclocking System mode.  
Configuration options: [Auto] [Manual]  
The following items become user-configurable when you set N.O.S. Mode to  
[Manual].  
N.O.S. Sensitivity [Normal]  
Allows you to select the Non-delay Overclocking System sensitivity.  
Configuration options: [Auto] [Manual]  
N.O.S. Overclock [3%]  
Allows you to set the overclocking ratio.  
Configuration options: [Overclock 3%] [Overclock 5%] [Overclock 8%] [Overclock  
10%]  
The following items become user-configurable when you set AI Tuning to  
[Manual].  
4-20  
Chapter 4: BIOS setup  
System Clocks  
Phoenix-AwardBIOS CMOS Setup Utility  
Advanced  
System Clocks  
Select Menu  
Item Specific Help  
NB PCIEX16 Frequency  
SB PCIEX16 Frequency  
SPP<->MCP Ref Clock, MHz  
[Auto]  
[Auto]  
[Auto]  
Set C55 PCIE Overclock  
NB PCIEX16 Frequency/SB PCIEX16 Frequency [Auto]  
Allows you to set the NB/SB PCIEX16 overclocking frequency. Use the <+> and <->  
keys to adjust the frequency. The values range from 100 to 200.  
SPP<->MCP Ref Clock, MHz [Auto]  
Configuration options: [Auto] [200.0 MHz] [200.5 MHz] [201.0 MHz]...[500.0 MHz]  
FSB & Memory Config  
Phoenix-Award BIOS CMOS Setup Utility  
Extreme Tweaker  
Select Menu  
FSB & Memory Config  
Item Specific Help  
FSB - Memory Clock Mode  
FSB - Memory Ratio  
FSB (QDR), MHz  
[Auto]  
Auto  
x
x
System clock mode  
Auto  
Actual FSB (QDR), MHz  
MEM (DDR), MHz  
800.0  
Linked  
667  
[Optimal]  
Set FSB and memory speed  
automatically.  
x
Actual MEM (DDR), MHz  
[Linked]  
Enter FSB Speed manually.  
Memory Speed changes  
proportionally.  
F1:Help  
ESC: Exit  
: Select Item  
→←  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
: Select Menu  
FSB - Memory Clock Mode [Auto]  
Allows you to set the memory clock mode.  
Configuration options: [Auto] [Linked] [Unlinked]  
The following items become user-configurable when you set the FSB-Memory  
Clock Mode item to [Linked].  
FSB - Memory Ratio [Auto]  
Configuration options: [Auto] [1:1] [5:4] [3:2] [Sync Mode]  
FSB (QDR), MHz [800]  
Use the numeric keypad to enter a new value or use the <+> and <-> keys to adjust  
the frequency. The values range from 533 to 3000.  
The following items become user-configurable when you set the FSB-Memory  
Clock Mode item to [Unlinked].  
ASUS P5NT WS  
4-21  
FSB (QDR), MHz [800]  
Use the numeric keypad to enter a new value or use the <+> and <-> keys to adjust  
the frequency. The values range from 533 to 3000.  
MEM (DDR), MHz [667]  
Use the numeric keypad to enter a new value or use the <+> and <-> keys to adjust  
the frequency. The values range from 400 to 2600.  
Advanced Voltage Control  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
Advanced Voltage Control  
[Auto]  
Select Menu  
VCore Voltage  
Memory Voltage  
Item Specific Help  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
Set CPU VID to desired  
voltage, but it will cause  
other CPU power management  
feature such as C1E, EIST,  
and TM2 fail to control  
CPU VID. Select [Auto] to  
let CPU VID keep original  
value.  
NB Core Voltage  
SB Core Voltage  
NB <-> SB HT Voltage  
CPU VTT Voltage  
SB Standby Voltage  
VCore Voltage [Auto]  
Configuration options: [Auto] [1.70000V] [1.69375V] [1.68750V]...[0.93125V]  
Memory Voltage [Auto]  
Configuration options: [Auto] [1.800V] [1.825V] [1.850V] [1.875V]... [2.575V]  
NB Voltage [Auto]  
Configuration options: [1.20V] [1.25V] [1.30V] [1.35V]...[1.55V]  
SB Voltage [Auto]  
Configuration options: [Auto] [1.500V] [1.525V] [1.550V] [1.575V]... [1.750V]  
NB <-> SB HT Voltage [Auto]  
Configuration options: [Auto] [1.20V] [1.25V] [1.30V] [1.35V]... [1.55V]  
CPU VTT Voltage [Auto]  
Configuration options: [Auto] [1.20V] [1.30V] [1.40V] [1.50V]  
SB Standby Voltage [Auto]  
Configuration options: [Auto] [1.50V] [1.60V] [1.70V] [1.80V]  
SLI-Ready Memory [Disabled]  
Allows you to select the SPD profile for SLI-Ready memory modules. The  
configuration options may vary depending on the type of module you installed.  
Configuration options: [Disabled] [CPUOC 0%] [CPUOC 1%] [CPUOC 2%]  
[CPUOC 3%] [CPUOC 4%] [CPUOC 5%] [CPUOC MAX]  
4-22  
Chapter 4: BIOS setup  
4.4.2  
AI NET2  
Phoenix-AwardBIOS CMOS Setup Utility  
AI NET2  
Advanced  
Select Menu  
POST Check LAN Cable  
POST Check LAN2 Cable  
[Disabled]  
[Disabled]  
Item Specific Help  
Enable or Disable LAN  
cable check during POST.  
Pair  
Status  
Length  
LAN1(1-2)  
LAN1(3-6)  
LAN1(4-5)  
LAN1(7-8)  
Open  
Open  
Open  
Open  
N/A  
N/A  
N/A  
N/A  
LAN2(1-2)  
LAN2(3-6)  
LAN2(4-5)  
LAN2(7-8)  
Open  
Open  
Open  
Open  
N/A  
N/A  
N/A  
N/A  
F1:Help  
ESC: Exit  
: Select Item  
: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
→←  
POST Check LAN Cable [Disabled]  
POST Check LAN2 Cable[Disabled]  
Enables or disables checking of the LAN/LAN2 cable during the Power-On  
Self-Test (POST). Configuration options: [Disabled] [Enabled]  
4.4.3  
CPU Configuration  
This sub-menu allows you to adjust the CPU-related items. Select an item, then  
press <Enter> to edit.  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
CPU Configuration  
Select Menu  
CPU Type  
Genuine Intel(R) CPU  
Item Specific Help  
CPU Speed  
3.20GHz  
1024K  
Cache RAM  
CPU Multiplier  
[16]  
[Disabled]  
CPU Internal Thermal Control  
Limit CPUID MaxVal  
Hyper-Threading Technology  
[Disabled]  
[Enabled]  
CPU Multiplier [16]  
Use the numeric keypad to enter a new value or use the <+> and <-> keys to  
adjust the value. The values range from 6 to 50.  
CPU Internal Thermal Control [Disabled]  
Allows you to disable or set to auto the CPU Internal Thermal Control function.  
When set to [Auto], the BIOS automatically checks the CPU’s capability to enable  
TM or TM2 support. In TM mode, the CPU power consumption is reduced. In TM2  
mode, the CPU core ratio and VID are reduced. Configuration options: [Auto]  
[Disabled]  
ASUS P5NT WS  
4-23  
The following item appears only when you installed an Intel® Pentium® 4 CPU  
that supports the Enhanced Intel SpeedStep® Technology (EIST).  
Intel(R) SpeedStep Technology [Automatic]  
Allows you to use the Enhanced Intel SpeedStep® Technology. When set to  
[Automatic], you can adjust the system power settings in the operating system to  
use the EIST feature.  
Set this item to [Disabled] if you do not want to use the EIST.  
Configuration options: [Automatic] [Disabled]  
Refer to the Appendix for details on how to use the EIST feature.  
The motherboard comes with a BIOS file that supports EIST.  
Limit CPUID MaxVal [Disabled]  
Configuration options: [Disabled] [Enabled]  
Hyper-Threading Technology [Enabled]  
Configuration options: [Disabled] [Enabled]  
4.4.4  
Chipset  
Phoenix-AwardBIOS CMOS Setup Utility  
Chipset  
Advanced  
Select Menu  
Memory Timing Setting  
SLI Broadcast Aperture  
LDT Frequency  
Item Specific Help  
[Disabled]  
[5x]  
NVIDIA GPU Ex  
[Disabled]  
[Auto]  
PCIEX16_2 Mode  
Spread Spectrum Control  
LinkBoost  
[Auto]  
F1:Help  
ESC: Exit  
: Select Item  
→←  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
: Select Menu  
4-24  
Chapter 4: BIOS setup  
Memory Timing Setting  
Phoenix-AwardBIOS CMOS Setup Utility  
Advanced  
Select Menu  
Memory Timing Setting  
Item Specific Help  
tCL (CAS Latency)  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
tRCD  
tRP  
tRAS  
Command Per Clock (CMD)  
[Auto]  
** Advanced Memory Settings **  
tRRD  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
tRC  
tWR  
tWTR  
tREF  
tRD  
tRFC  
Async Latency  
F1:Help  
ESC: Exit  
: Select Item  
: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
→←  
tCL (CAS Latency) [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6]  
tRCD [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]  
tRP [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]  
tRAS [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]...[31]  
Command Per Clock (CMD) [Auto]  
Configuration options: [Auto] [1 clock] [2 clock]  
tRRD [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]...[15]  
tRC [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]...[31]  
tWR [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]  
tWTR [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]...[15]  
tREF [Auto]  
Configuration options: [Auto] [1] [2]  
tRD [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]...[15]  
tRFC [Auto]  
Configuration options: [Auto] [1] [2] [3] [4] [5] [6] [7]...[127]  
ASUS P5NT WS  
4-25  
Async Latency [Auto]  
Configuration options: [Auto] [1.00nS] [1.25nS] [1.50nS] [1.75nS] [2.00nS]  
[2.25nS] [2.50nS]  
SLI Broadcast Aperture [Disabled]  
Configuration options: [Auto] [Disabled]  
LDT Frequency [5x]  
Configuration options: [1x] [2x] [3x]...[8x]  
NVIDIA GPU Ex [Disabled]  
Enables or disables the NVIDIA® GPU Ex function. This function requires the  
NVIDIA® ForceWare Graphics Driver with NVIDIA® Ex support.  
Configuration options: [Disabled] [Enabled]  
PCIEX16_2 Mode [Auto]  
Allows you to select the link mode of the PCIEX16_2 slot.  
Configuration options: [Auto] [Force x1]  
Spread Spectrum Control  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
Spread Spectrum Control  
Select Menu  
CPU Spread Spectrum  
[Auto]  
Item Specific Help  
PCIE Spread Spectrum  
MCP PCIE Spread Spectrum  
SATA Spread Spectrum  
LDT Spread Spectrum  
[Auto]  
[Auto]  
[Disabled]  
[Auto]  
CPU Spread Spectrum [Disabled]  
Configuration options: [Disabled] [Auto]  
PCIE Spread Spectrum [Auto]  
Configuration options: [Disabled] [Auto]  
MCP PCIE Spread Spectrum [Auto]  
Configuration options: [Disabled] [Auto]  
SATA Spread Spectrum [Disabled]  
Configuration options: [Disabled] [Auto]  
LDT Spread Spectrum [Auto]  
Configuration options: [Disabled] [Auto]  
LinkBoost [Auto]  
Enables or disables guaranteed higher clocks with certified GPUs.  
Configuration options: [Enabled] [Disabled] [Auto]  
4-26  
Chapter 4: BIOS setup  
4.4.5  
PCIPnP  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
PCIPnP  
Select Menu  
Plug & Play O/S  
Primary Display Adapter  
[No]  
[PCI]  
Item Specific Help  
Select Yes if you are using  
a Plug and Play capable  
operating system. Select  
No if you need the BIOS to  
configure non-boot devices.  
Plug & Play O/S [No]  
When set to [No], the BIOS configures all the devices in the system. When set to  
[Yes] and if you install a Plug and Play operating system, the operating system  
configures the Plug and Play devices not required for boot. Configuration options:  
[No] [Yes]  
Primary Display Adapter [PCI]  
Allows you to select which graphics controller to use as the primary boot device.  
Configuration options: [PCI] [PCI-E]  
ASUS P5NT WS  
4-27  
4.4.6  
Onboard Device Configuration  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
Onboard Device Configuration  
Select Menu  
IDE Function Setup  
Item Specific Help  
Serial-ATA Configuration  
HD Audio  
[Auto]  
Front Panel Support Type  
Onboard 1st nVidia LAN  
Onboard 2nd nVidia LAN  
Onboard LAN Boot ROM  
Serial Port1 Address  
Parallel Port Address  
Parallel Port Mode  
ECP Mode Use DMA  
[AC97]  
[Enabled]  
[Enabled]  
[Disabled]  
[3F8/IRQ4]  
[378/IRQ7]  
[EPP]  
x
3
Silicon SATAII Controller  
Silicon SATAII Option ROM  
Onboard 1394  
[Enabled]  
[Disabled]  
[Enabled]  
F1:Help  
ESC: Exit  
: Select Item  
: Select Menu  
-/+: Change Value  
F5: Setup Defaults  
↑↓  
→←  
Enter: Select SubMenu F10: Save and Exit  
IDE Function Setup  
This sub-menu contains IDE function-related items. Select an item then press  
<Enter> to edit.  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
IDE Function Setup  
OnChip IDE Channel0  
IDE DMA transfer access  
IDE Prefetch Mode  
Select Menu  
[Enabled]  
[Enabled]  
[Enabled]  
Item Specific Help  
OnChip IDE Channel0 [Enabled]  
Allows you to enable or disable the onchip IDE channel 0 controller .  
Configuration options: [Disabled] [Enabled]  
IDE DMA transfer access [Enabled]  
Allows you to enable or disable the IDE DMA transfer access.  
Configuration options: [Disabled] [Enabled]  
IDE Prefetch Mode [Enabled]  
Allows you to enable or disable the IDE PIO read prefetch mode.  
Configuration options: [Disabled] [Enabled]  
4-28  
Chapter 4: BIOS setup  
Serial-ATA Configuration  
This sub-menu allows you to change Serial ATA settings. Select an item then press  
<Enter> to edit.  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
Serial-ATA Configuration  
Serial-ATA Controller  
Select Menu  
[Enabled]  
Item Specific Help  
RAID Enabled  
[Disabled]  
x
x
x
x
x
x
SATA1  
SATA2  
SATA3  
SATA4  
SATA5  
SATA6  
RAID  
RAID  
RAID  
RAID  
RAID  
RAID  
Disabled  
Disabled  
Disabled  
Disabled  
Disabled  
Disabled  
Serial-ATA Controller [Enabled]  
Allows you to enable or disable the onboard Serial ATA controller.  
Configuration options: [Disabled] [Enabled]  
RAID Enabled [Disabled]  
Enables or disables the onboard RAID controller. When set to [Enabled], the  
succeeding items become user-configurable.  
Configuration options: [Disabled] [Enabled]  
SATA1/2/3/4/5/6 [Disabled]  
Enables or disables the RAID function of the first to sixth SATA master drive.  
Configuration options: [Disabled] [Enabled]  
HD Audio [Auto]  
Allows you to disable or set the High-Definition audio function.  
Configuration options: [Auto] [Disabled]  
Front Panel Support Type [AC97]  
Allows you to set the front panel audio connector (AAFP) mode to legacy AC`97  
or high-definition audio depending on the audio standard that the front panel audio  
module supports. Configuration options: [AC97] [HD Audio]  
Onboard 1st/2nd Nvidia LAN [Enabled]  
Enables or disables the onboard NVIDIA® LAN controller.  
Configuration options: [Disabled] [Enabled]  
OnBoard LAN Boot ROM [Disabled]  
Allows you to enable or disable the onboard LAN boot ROM.  
Configuration options: [Enabled] [Disabled]  
Serial Port1 Address [3F8/IRQ4]  
Allows you to select the Serial Port1 base address.  
Configuration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]  
[Auto]  
ASUS P5NT WS  
4-29  
Parallel Port Address [378/IRQ7]  
Allows you to select the Parallel Port addresses.  
Configuration options: [Disabled] [378/IRQ7] [278/IRQ5] [3BC/IRQ7]  
Parallel Port Mode [EPP]  
Allows you to select the Parallel Port mode.  
Configuration options: [Normal] [EPP] [ECP] [Bi-Directional]  
The following item becomes user-configurable when the Parallel Port Mode is  
set to [ECP] or [Bi-Directional].  
ECP Mode Use DMA [3]  
Configuration options: [1] [3]  
Silicon SATAII Controller [Enabled]  
Allows you to disable or enable the function of the extended SATAII controller.  
Configuration options: [Disabled] [Enabled]  
Silicon SATAII option ROM [Disabled]  
Allows you to disable or enable the extended SATAII option ROM.  
Configuration options: [Disabled] [Enabled]  
Onboard 1394 [Enabled]  
Allows you to disable or enable the onboard 1394 device support.  
Configuration options: [Disabled] [Enabled]  
USB Configuration  
The items in this menu allows you to change the USB-related features. Select an  
item then press <Enter> to display the configuration options.  
Phoenix-Award BIOS CMOS Setup Utility  
Advanced  
USB Configuration  
Select Menu  
USB Controller  
USB Legacy support  
USB2.0 Controller  
[Enabled]  
[Enabled]  
[Enabled]  
Item Specific Help  
Enable or Disable  
USB 1.1 and 2.0  
Controller.  
USB Controller [Enabled]  
Allows you to enable or disable the onchip USB controller.  
Configuration options: [Disabled] [Enabled]  
USB Legacy Support [Enabled]  
Allows you to enable or disable support for USB devices on legacy operating  
systems (OS). Configuration options: [Disabled] [Enabled]  
USB 2.0 Controller [Enabled]  
Allows you to enable or disable the USB 2.0 controller.  
Configuration options: [Disabled] [Enabled]  
4-30  
Chapter 4: BIOS setup  
4.5  
Power menu  
The Power menu items allow you to change the settings for the Advanced  
Configuration and Power Interface (ACPI) and the Advanced Power Management  
(APM). Select an item then press <Enter> to display the configuration options.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
ACPI Suspend Type  
[S1&S3]  
Select Menu  
x
ACPI APIC support  
APM Configuration  
Hardware Monitor  
Enabled  
Item Specific Help  
Select the ACPI state used  
for System Suspend.  
F1:Help  
ESC: Exit  
: Select Item  
→←  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
↑↓  
: Select Menu  
4.5.1  
ACPI Suspend Type [S1&S3]  
Allows you to select the Advanced Configuration and Power Interface (ACPI) state  
to be used for system suspend.  
Configuration options: [S1(POS)] [S3(STR)] [S1&S3]  
4.5.2  
ACPI APIC Support [Enabled]  
Allows you to enable or disable the Advanced Configuration and Power Interface  
(ACPI) support in the Application-Specific Integrated Circuit (ASIC). When set  
to Enabled, the ACPI APIC table pointer is included in the RSDT pointer list.  
Configuration options: [Disabled] [Enabled]  
ASUS P5NT WS  
4-31  
4.5.3  
APM Configuration  
Phoenix-Award BIOS CMOS Setup Utility  
Power  
APM Configuration  
Select Menu  
Restore on AC Power Loss  
[Power-Off]  
[Instant-Off]  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
0
0 : 0 : 0  
[Enabled]  
[Disabled]  
[Disabled]  
Item Specific Help  
PWR Button < 4 secs  
Power Up On PCI/PCIE Devices  
Power On By External Modems  
USB Resume from S5  
Press [Enter] to select  
whether or not to restart  
the system after AC power  
loss  
Power On by RTC Alarm  
Date (of Month)Alarm  
Alarm Time(hh:mm)  
HPET Support  
Power Up By PS/2 Mouse  
Power Up By PS/2 Keyboard  
x
x
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
Restore on AC Power Loss [Power-Off]  
Allows you to enable or disable the Restore on AC Power Loss function.  
Configuration options: [Power-Off] [Power-On]  
PWR Button < 4 secs [Instant-Off]  
Allows you to set the event after the power button is pressed for more than 4  
seconds. Configuration options: [Suspend] [Instant-Off]  
Power Up On PCI/PCIE Devices [Disabled]  
Allows you to enable or disable the PME to wake up from S5 by PCI/PCIE devices  
& NV Onboard LAN. Configuration options: [Disabled] [Enabled]  
Power On By External Modem [Disabled]  
This allows either settings of [Enabled] or [Disabled] for powering up the computer  
when the external modem receives a call while the computer is in Soft-off mode.  
Configuration options: [Disabled] [Enabled]  
The computer cannot receive or transmit data until the computer and  
applications are fully running. Thus, connection cannot be made on the first  
try. Turning an external modem off and then back on while the computer is off  
causes an initialization string that turns the system power on.  
USB Resume from S5 [Disabled]  
Allows you to enable or disable the support of USB keyboard or mouse resumption  
from S5. Configuration options: [Disabled] [Enabled]  
4-32  
Chapter 4: BIOS setup  
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 Date (of Month) Alarm and Alarm Time (hh:mm:ss)  
items become user-configurable with set values.  
Configuration options: [Disabled] [Enabled]  
Date (of Month) Alarm [XX]  
To set the date of alarm, highlight this item and press <Enter> to display the Date  
of Month Alarm pop-up menu. Key-in a value within the specified range then press  
<Enter>. Value ‘0’ means everyday. Configuration options: [Min=0] [Max=31].  
Alarm Time (hh:mm:ss) [ X: X: X]  
To set the time of alarm:  
1.  
Highlight this item and press <Enter> to display a pop-up menu for the hour  
field.  
2.  
3.  
4.  
5.  
6.  
Key-in a value (Min=0, Max=23), then press <Enter>.  
Press <TAB> to move to the minutes field then press <Enter>.  
Key-in a minute value (Min=0, Max=59), then press <Enter>.  
Press <TAB> to move to the seconds field then press <Enter>.  
Key-in a second value (Min=0, Max=59), then press <Enter>.  
HPET Support [Enabled]  
Configuration options: [Disabled] [Enabled]  
Power Up By PS/2 Mouse [Disabled]  
When set to [Enabled], this parameter allows you to use the PS/2 mouse to turn on  
the system. This feature requires an ATX power supply that provides at least 1A on  
the +5VSB lead. Configuration options: [Disabled] [Enabled]  
Power Up By PS/2 Keyboard [Disabled]  
Allows you to disable the Power On by PS/2 keyboard function or set specific 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.  
Configuration options: [Disabled] [Space Bar] [Ctrl-ESC] [Power Key]  
ASUS P5NT WS  
4-33  
4.5.4  
Hardware Monitor  
The items in this sub-menu displays the hardware monitor values automatically  
detected by the BIOS. It also allows you to change CPU Q-Fan feature-related  
parameters. Select an item then press <Enter> to display the configuration options.  
Phoenix-Award BIOS CMOS Setup Utility  
Power  
Select Menu  
Voltage Monitor  
CPU_FAN Type  
Vcore Voltage  
3.3V Voltage  
5V Voltage  
[PWM Mode]  
[ 1.31V]  
[ 3.05V]  
[ 4.67V]  
[ 11.32V]  
Item Specific Help  
Press [Enter] to set.  
12V Voltage  
CPU Temperature  
M/B Temperature  
CPU Fan Speed  
CHA_FAN1 Speed  
CHA_FAN2 Speed  
PWR_FAN Speed  
CPU_FAN Control  
72ºC  
33ºC  
4272 RPM  
0 RPM  
5314 RPM  
0 RPM  
[Duty-Cycle Mode]  
[100%]  
CPU_FAN Duty Cycle  
CPU_FAN Profile  
x
Silent  
CHA_FAN Control  
CHA_FAN Duty Cycle  
CPU Fan Speed Warning  
[Duty-Cycle Mode]  
[100%]  
[600 RPM]  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
CPU_FAN Type [PWM Mode]  
Configuration options: [PWM Mode] [DC Mode]  
VCORE Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage  
The onboard hardware monitor automatically detects the voltage output through  
the onboard voltage regulators.  
CPU Temperature [xxxºC/xxxºF]  
MB Temperature [xxxºC/xxxºF]  
The onboard hardware monitor automatically detects and displays the  
motherboard and CPU temperatures. Select [Disabled] if you do not wish to  
display the detected temperatures.  
CPU Fan Speed  
CHA _FAN1/2 Speed  
PWR_FAN Speed  
The onboard hardware monitor automatically detects and displays the CPU,  
Chassis, and Power fan speed in rotations per minute (RPM). If any of the fans  
is not connected to the motherboard, the field shows 0. These items are not  
user-configurable.  
4-34  
Chapter 4: BIOS setup  
CPU/CHA Fan Control [Duty-Cycle Mode]  
Allows you to select the CPU/Chassis fan control mode.  
Configuration options: [Duty-Cycle Mode] [Q-FAN Mode]  
CPU_FAN/CHA_FAN Duty Cycle [100%]  
Allows you to set the CPU fan duty cycle. When the CPU_FAN/CHA_FAN Control  
item is set to [Q-FAN Mode], these item are not user-configurable.  
Configuration options: [60%] [70%] [80%] [90%] [100%]  
CHA_Fan Profile [Silent]  
Allows you to set the fan duty cycle. When the CHA_Fan Control item is set to  
[Q-FAN Mode], this item is user-configurable.  
Configuration options: [60%] [70%] [80%] [90%] [100%]  
CPU Fan Speed warning [600 RPM]  
Allows you to set the CPU fan warning speed function, which gives off a warning  
when the CPU fan speed is too low. If you set this item to [Disabled], the system  
will not warn you even if no fan is installed or if the fan is not functioning properly.  
Configuration options: [Disabled] [600 RPM] [1200 RPM] [1600 RPM]  
ASUS P5NT WS  
4-35  
4.6  
Boot menu  
The Boot menu items allow you to change the system boot options. Select an item  
then press <Enter> to display the sub-menu.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
Boot Device Priority  
Removable Drives  
Hard Disk Drives  
Select Menu  
Item Specific Help  
Boot Settings Configuration  
Security  
Select Boot Device  
Priority  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
4.6.1  
Boot Device Priority  
Phoenix-Award BIOS CMOS Setup Utility  
Boot  
Boot Device Priority  
Select Menu  
1st Boot Device  
[Removable]  
Item Specific Help  
2nd Boot Device  
3rd Boot Device  
4th Boot Device  
[Hard Disk]  
[CDROM]  
Select Your Boot  
Device Priority  
[Disabled]  
1st ~ 4th Boot Device [Removable]  
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.  
Configuration options: [Removable] [Hard Disk] [CDROM] [Disabled]  
4-36  
Chapter 4: BIOS setup  
4.6.2  
Removable Drives  
Phoenix-Award BIOS CMOS Setup Utility  
Boot  
Removable Drives  
Select Menu  
1. Floppy Disks  
Item Specific Help  
1. Floppy Disks  
Allows you to assign a removable drive attached to the system.  
4.6.3  
Hard Disk Drives  
Phoenix-Award BIOS CMOS Setup Utility  
Boot  
Hard Disk Drives  
Select Menu  
1. SATA X: XXXXXXXXX  
Item Specific Help  
1. SATA X: XXXXXXXXX  
Allows you to assign hard disk drives attached to the system.  
ASUS P5NT WS  
4-37  
4.6.4  
Boot Settings Configuration  
Phoenix-Award BIOS CMOS Setup Utility  
Boot  
Boot Settings Configuration  
Select Menu  
Case Open Warning  
[Enabled]  
[Enabled]  
[Disabled]  
[On]  
Item Specific Help  
Quick Boot  
Boot Up Floppy Seek  
Bootup Num-Lock  
Press [Enter] to  
enable or disable.  
Typematic Rate Setting  
Typematic Rate (Chars/Sec)  
Typematic Delay (Msec)  
OS Select For DRAM > 64MB  
Full Screen LOGO  
[Disabled]  
6
x
x
250  
[Non-OS2]  
[Enabled]  
[All Errors]  
Halt On  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
F5: Setup Defaults  
Enter: Select SubMenu F10: Save and Exit  
Case Open Warning [Enabled]  
Enables or disables the chassis open status feature. Setting to Enabled, clears the  
chassis open status. Refer to section “2.8.2 Internal connectors” for setting details.  
Configuration options: [Disabled] [Enabled]  
Quick Boot [Enabled]  
Allows you to enable or disable the system quick boot feature. When Enabled, the  
system skips certain tests while booting.  
Configuration options: [Disabled] [Enabled]  
Boot Up Floppy Seek [Disabled]  
Enables or disables the chassis open status feature. Setting to Enabled, clears the  
chassis open status. Configuration options: [Disabled] [Enabled]  
Bootup Num-Lock [On]  
Allows you to select the power-on state for the NumLock.  
Configuration options: [Off] [On]  
Typematic Rate Setting [Disabled]  
Allows you to set the keystroke rate. Enable this item to configure the Typematic  
Rate (Chars/Sec) and the Typematic Delay (Msec).  
Configuration options: [Disabled] [Enabled]  
The items Typematic Rate (Chars/Sec) and Typematic Delay (Msec) become  
user-configurable only when the item Typematic Rate Setting is enabled.  
4-38  
Chapter 4: BIOS setup  
Typematic Rate (Chars/Sec) [6]  
Allows you to select the rate at which a character repeats when you hold a key.  
Configuration options: [6] [8] [10] [12] [15] [20] [24] [30]  
Typematic Delay (Msec) [250]  
Allows you to set the delay before keystrokes begin to repeat.  
Configuration options: [250] [500] [750] [1000]  
OS Select for DRAM > 64MB [Non-OS2]  
Set this item to OS2 only when you are running on an OS/2 operating system with  
an installed RAM of greater than 64 MB. Configuration options: [Non-OS2] [OS2]  
Full Screen LOGO [Enabled]  
Allows you to enable or disable the full screen logo display feature.  
Configuration options: [Disabled] [Enabled]  
Make sure that the above item is set to [Enabled] if you want to use the ASUS  
MyLogo2™ feature.  
Halt On [All Errors]  
Allows you to set the error report type.  
Configuration options: [All Errors] [No Errors] [All, But Keyboard] [All, But Diskette]  
[All, But Disk/Key]  
4.6.5  
Security  
Phoenix-Award BIOS CMOS Setup Utility  
Boot  
Security  
Select Menu  
Supervisor Password  
User Password  
Password Check  
Clear  
Item Specific Help  
Clear  
[Setup]  
Supervisor Password  
User Password  
These fields allow you to set passwords:  
To set a password:  
1.  
2.  
Select an item then press <Enter>.  
Type in a password using a combination of a maximum of eight (8)  
alpha-numeric characters, then press <Enter>.  
ASUS P5NT WS  
4-39  
3.  
When prompted, confirm the password by typing the exact characters again,  
then press <Enter>. The password field setting is changed to Set.  
To clear the password:  
1.  
Select the password field and press <Enter> twice. The following message  
appears:  
PASSWORD DISABLED !!!  
Press any key to continue...  
2.  
Press any key to continue. The password field setting is changed to Clear.  
A note about passwords  
The Supervisor password is required to enter the BIOS Setup program  
preventing unauthorized access. The User password is required to boot the  
system preventing unauthorized use.  
Forgot your password?  
If you forget your password, you can clear it by erasing the CMOS Real Time  
Clock (RTC) RAM. The RAM data containing the password information is  
powered by the onboard button cell battery. If you need to erase the CMOS  
RAM, refer to section “2.6 Jumper” for instructions.  
Password Check  
This field requires you to enter the password before entering the BIOS setup or the  
system. Select [Setup] to require the password before entering the BIOS Setup.  
Select [System] to require the password before entering the system.  
Configuration options: [Setup] [System]  
4-40  
Chapter 4: BIOS setup  
4.7  
Tools menu  
The Tools menu items allow you to configure options for special functions. Select  
an item then press <Enter> to display the sub-menu.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
ASUS Music Alarm  
ASUS O.C. Profile  
Select Menu  
ASUS EZ Flash 2  
Item Specific Help  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
4.7.1  
ASUS Music Alarm  
Phoenix-Award BIOS CMOS Setup Utility  
Tools  
ASUS Music Alarm  
Select Menu  
ASUS Music Alarm  
[Disabled]  
Enabled  
Enabled  
Enabled  
Enabled  
Enabled  
Enabled  
Enabled  
Item Specific Help  
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Alarm Date: Sunday  
Monday  
Press [Enter] to select.  
Tuesday  
Wednesday  
Thursday  
Friday  
Saturday  
Alarm Time (hh:mm)  
Audio CD Drive  
Detect CD  
0
:
0
Primary IDE Master  
Enter  
N/A  
Disabled  
10 Mins  
16  
Starting Track  
Repeat Track  
Length  
Volume  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
ASUS Music Alarm [Disabled]  
Allows you to enable or disable the ASUS Music Alarm function.  
Configuration options: [Disabled] [Enabled]  
The succeeding items become user-configurable when you enable the ASUS  
Music Alarm.  
Alarm Date: Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/  
Saturday [Enabled]  
Allows you to enable or disable the alarm for a particular day.  
Configuration options: [Disabled] [Enabled]  
ASUS P5NT WS  
4-41  
Alarm Time (hh:mm) 0 : 0  
Allows you to set the alarm time. Press <Tab> to select the field, then use <+> or  
<-> to change the value. The value range from 0 to 23.  
Audio CD Drive [Primary IDE Master]  
Allows you to select the connection configuration of the optical storage device from  
which the alarm music will play from.  
Configuration options: [Primary IDE Master] [Primary IDE Slave]  
Detect CD [Enter]  
Press <Enter> to search the CD track number.  
Starting Track  
Allows you to choose the starting track from the CD from which you would like the  
alarm music to play.  
Repeat Track [Disabled]  
Allows you to enable or disable the repeat track function.  
Configuration options: [Disabled] [Single] [All]  
Length [10 Mins]  
Allows you to set the length of the music alarm.  
Configuration options: [10 Mins] [20 Mins] [30 Mins] [1 Hour]  
Volume [16]  
Allows you to set the volume level of the music alarm.  
Configuration options: [01] ~ [32]  
4.7.2  
ASUS O.C. Profile  
This item allows you to store or load multiple BIOS settings.  
Phoenix-Award BIOS CMOS Setup Utility  
Tools  
ASUS BIOS Profile  
Select Menu  
Load BIOS Profile  
Save BIOS Profile  
Item Specific Help  
Press [Enter] to select.  
Load BIOS Profile  
Phoenix-Award BIOS CMOS Setup Utility  
Tools  
Load BIOS Profile  
Select Menu  
Load from Profile 1  
Load from Profile 2  
Load from File  
Item Specific Help  
Load BIOS Profile from  
Profile 1.  
4-42  
Chapter 4: BIOS setup  
Load from Profile 1/2  
Allows you to load the previous BIOS settings saved in the BIOS Flash. Press  
<Enter> to load the file.  
Load from File  
Allows you to load the previous BIOS file saved in the hard disk/floppy disk/USB  
flash disk with the FAT32/16/12 format. Follow the instructions below to load the  
BIOS file.  
1. Insert the storage devices that contains the “xxx.CMO” file.  
2. Turn on the system.  
3. Enter BIOS setup program. Go to the “Tools” menu to select “Load from  
File.” Press <Enter> then the setup screen will appear.  
4. Press <Tab> to switch between drives before the correct “xxx.CMO” file  
is found. Then press <Enter> to load the file.  
5. A pop-up message will inform you when the loading process finishes.  
Suggest only to update the BIOS file coming from the same memory/CPU  
configuration and BIOS version.  
Only the “xxx.CMO” file can be loaded.  
Save BIOS Profile  
Phoenix-Award BIOS CMOS Setup Utility  
Tools  
Save BIOS Profile  
Select Menu  
Save to Profile 1  
Save to Profile 2  
Save to File  
Item Specific Help  
Save current BIOS Profile  
to Profile 1.  
Save to Profle 1/2  
Allows you to save the current BIOS file to the BIOS Flash. Press <Enter> to save  
the file.  
Save to File  
Allows you to save the current BIOS file to the hard disk/floppy disk/USB flash disk  
with FAT32/16/12 format. Follow the instructions below to save the BIOS file.  
1. Insert the storage devices with enough space.  
2. Turn on the system.  
3. Enter the BIOS setup program. Go to the “Tools” menu to select “Save to  
File.” Press <Enter> then the setup screen will appear.  
4. Press <Tab> to switch between the drives. Press hot-key <S> to save  
the file.  
ASUS P5NT WS  
4-43  
5. Key in the file name. Then press <Enter>.  
6. A pop-up message will inform you when the saving process finishes.  
ASUSTek O.C. Profile Utility B318  
Current CMOS  
BOARD: P5NT WS  
VER: 0111  
Update CMOS  
BOARD: Unknown  
VER: Unknown  
DATE: 11/30/2006  
DATE: Unknown  
PATH: A:\  
A:  
CMOS backup is done! Press any key to Exit.  
Note  
[Enter] Select  
[S] Save  
[ESC]: Exit  
[Tab] Switch  
[Up/Down/Home/End] Move  
The BIOS file will be saved as “xxx.CMO“.  
4.7.3  
ASUS EZ Flash 2  
Allows you to run ASUS EZ Flash 2. When you press <Enter>, a confirmation  
message appears. Use the left/right arrow key to select between [Yes] or [No],  
then press <Enter> to confirm your choice.  
ASUSTek EZ Flash 2 BIOS ROM Utility B318  
FLASH TYPE: Winbond W39V080A 8Mb LPC  
Current ROM  
BOARD: P5NT WS  
VER: 0111  
Update ROM  
BOARD: Unknown  
VER: Unknown  
DATE: 11/30/2006  
DATE: Unknown  
PATH: A:\  
A:  
Note  
[Enter] Select  
[S] Save  
[ESC] Exit  
[Tab] Switch  
[Up/Down/Home/End] Move  
4-44  
Chapter 4: BIOS setup  
4.8  
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.  
Phoenix-Award BIOS CMOS Setup Utility  
Main  
Advanced  
Power  
Boot  
Tools  
Exit  
Exit & Save Changes  
Exit & Discard Changes  
Load Setup Default  
Discard Changes  
Select Menu  
Item Specific Help  
This option save data  
to CMOS and exiting  
the setup menu.  
F1:Help  
ESC: Exit  
↑↓ : Select Item  
→←: Select Menu  
-/+: Change Value  
Enter: Select SubMenu  
F5: Setup Defaults  
F10: Save and Exit  
Pressing <Esc> does not immediately exit this menu. Select one of the options  
from this menu or <F10> from the legend bar to exit.  
Exit & Save Changes  
Once you are finished 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 confirmation window appears. Select YES to  
save changes and 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 fields other than System Date, System  
Time, and Password, the BIOS asks for a confirmation before exiting.  
Load Setup Default  
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 confirmation  
window appears. Select YES to load default values. Select Exit & Save Changes  
or make other changes before saving the values to the non-volatile RAM.  
Discard Changes  
This option allows you to discard the selections you made and restore the  
previously saved values. After selecting this option, a confirmation appears. Select  
YES to discard any changes and load the previously saved values.  
ASUS P5NT WS  
4-45  
4-46  
Chapter 4: BIOS setup  
This chapter describes the contents of  
the support DVD that comes with the  
motherboard package.  
Software  
5
support  
Chapter summary  
5
5.1  
5.2  
5.3  
5.4  
5.5  
Installing an operating system ................................................... 5-1  
Support DVD information............................................................ 5-1  
Software information ................................................................... 5-9  
RAID configurations .................................................................. 5-32  
Creating a RAID driver disk....................................................... 5-40  
ASUS P5NT WS  
5.1  
Installing an operating system  
This motherboard supports Windows® 2000/2003 Server/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.  
Make sure that you install Windows® 2000 Service Pack 4 or the Windows®  
XP Service Pack 2 or later versions before installing the drivers for better  
compatibility and system stability.  
5.2  
Support DVD information  
The Support DVD that came 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(www.asus.com) for updates.  
5.2.1  
Running the Support DVD  
Place the Support DVD to the optical drive. The DVD automatically displays the  
Drivers menu if Autorun is enabled in your computer.  
Click an icon to  
display support  
DVDmotherboard  
information  
Click an item to install  
If Autorun is NOT enabled in your computer, browse the contents of the Support  
DVD to locate the file ASSETUP.EXE from the BIN folder. Double-click the  
ASSETUP.EXE to run the DVD.  
ASUS P5NT WS  
5-1  
5.2.2  
Drivers menu  
The drivers menu shows the available device drivers if the system detects installed  
devices. Install the necessary drivers to activate the devices.  
ASUS InstAll - Installation Wizard for Drivers  
Launches the ASUS InstAll driver installation wizard.  
Nvidia nForce Chipset Driver  
Installs the NVIDIA® Chipset drivers for the NVIDIA® chipset.  
Realtek Audio Driver  
Installs the Realtek® ALC888 high definition audio driver and application.  
Silicon Image Sil3531 SATA Driver  
Installs the Silicon Image® Sil3531 Serial ATA driver.  
USB 2.0 Driver  
Installs the Universal Serial Bus 2.0 (USB 2.0) driver.  
5-2  
Chapter 5: Software support  
5.2.3  
Utilities menu  
The Utilities menu shows the applications and other software that the motherboard  
supports.  
ASUS InstAll - Installation Wizard for Utilities  
Launches the ASUS InstAll utilities installation wizard.  
ASUS PC Probe II  
This smart utility monitors the fan speed, CPU temperature, and system voltages,  
and alerts you of any detected problems. This utility helps you keep your computer  
in healthy operating condition.  
ASUS Update  
The ASUS Update utility allows you to update the motherboard BIOS in Windows®  
environment. This utility requires an Internet connection either through a network  
or an Internet Service Provider (ISP).  
ASUS AI Suite  
The ASUS AI Suite application allows you to overclock the CPU speed in  
Windows® environment.  
ASUS AI Selector  
The ASUS AI Suite application allows you to switch PCI-E bandwidth for  
PCIEx16_1 and PCIEx16_2 slots.  
ASUS Music Alarm  
The ASUS Music Alarm is an audio alarm clock that uses your favorite CD music to  
give you a personal wake-up call.  
Click  
to open the next screen.  
ASUS P5NT WS  
5-3  
ADOBE Acrobat Reader V7.0  
Installs the Adobe® Acrobat® Reader that allows you to open, view, and print  
documents in Portable Document Format (PDF).  
Microsoft DirectX 9.0c  
Installs the Microsoft® DirectX 9.0c driver. The Microsoft DirectX® 9.0c is a  
multimedia technology that enhances computer graphics and sound. DirectX®  
improves the multimedia features of you computer so you can enjoy watching  
TV and movies, capturing videos, or playing games in your computer. Visit the  
Microsoft website (www.microsoft.com) for updates.  
Anti-Virus Utility  
The anti-virus application scans, identifies, and removes computer viruses. View  
the online help for detailed information.  
WinDVD Copy5 Trial  
Installs the WinDVD Copy5 Trial utility.  
InterVideo MediaOne Gallery  
Installs the InterVideo MediaOne Gallery utility.  
Ulead PhotoImpact 12 SE  
Installs the Ulead PhotoImpact 12 SE utility.  
CyberLink PowerBackup  
Installs the CyberLink PowerBackup utility.  
Corel Snapfire Plus SE  
Installs the Corel Snapfire Plus SE utility.  
5-4  
Chapter 5: Software support  
5.2.4  
Make Disk menu  
The Make Disk menu contains items to create the NVIDIA® SATA RAID driver disk.  
NVIDIA 32bit 2000/2003/XP/Vista SATA RAID Driver  
NVIDIA 64bit 2003/XP/Vista SATA RAID Driver  
Allows you to create an NVIDIA® Serial ATA RAID driver disk for a 32-bit/64-bit  
system.  
Sil3531 32bit 2K/XP/2003/Vista SATA Driver  
NVIDIA 64bit XP/2003/Vista SATA Driver  
Allows you to create an Silicon Image® Serial ATA driver disk for a 32-bit/64-bit  
system.  
ASUS P5NT WS  
5-5  
5.2.5  
Manuals menu  
The Manuals menu contains a list of supplementary user manuals. Click an item to  
open the folder of the user manual.  
Most user manual files are in Portable Document Format (PDF). Install the  
Adobe® Acrobat® Reader from the Utilities menu before opening a user manual  
file.  
5.2.6  
ASUS Contact information  
Click the Contact tab to display the ASUS contact information. You can also find  
this information on the inside front cover of this user guide.  
5-6  
Chapter 5: Software support  
5.2.7  
Other information  
The icons on the top right corner of the screen give additional information on the  
motherboard and the contents of the Support DVD. Click an icon to display the  
specified information.  
Motherboard Info  
Displays the general specifications of the motherboard.  
Browse this DVD  
Displays the Support DVD contents in graphical format.  
ASUS P5NT WS  
5-7  
Technical support form  
Displays the ASUS Technical Support Request Form that you have to fill out when  
requesting technical support.  
Filelist  
Displays the contents of the Support DVD and a brief description of each in text  
format.  
5-8  
Chapter 5: Software support  
5.3  
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 file that came  
with the software application for more information.  
5.3.1  
ASUS MyLogo2™  
The ASUS MyLogo2™ utility lets you customize the boot logo. The boot logo is the  
image that appears on screen during the Power-On Self-Tests (POST). The ASUS  
MyLogo2™ is automatically installed when you install the ASUS Update utility from  
the Support DVD. See section “5.2.3 Utilities menu” for details.  
Before using the ASUS MyLogo2™, use the Award BIOS Flash utility to  
make a copy of your original BIOS file, or obtain the latest BIOS version  
from the ASUS website. See section “4.1.4 Updating the BIOS.”  
Make sure that the BIOS item Full Screen Logo is set to [Enabled]  
if you wish to use ASUS MyLogo2. See section “4.7.5 Boot Settings  
Configuration”.  
You can create your own boot logo image in GIF, or BMP file formats.  
The file size should be smaller than 150 K.  
To launch the ASUS MyLogo2™:  
1.  
Launch the ASUS Update utility. Refer to section “4.1.1 ASUS Update utility”  
for details.  
2.  
3.  
Select Options from the drop down menu, then click Next.  
Check the option Launch MyLogo to replace system boot logo before  
flashing BIOS, then click Next.  
4.  
5.  
Select Update BIOS from a file from the drop down menu, then click Next.  
When prompted, locate the new  
BIOS file, then click Next. The ASUS  
MyLogo window appears.  
6.  
From the left window pane, select the  
folder that contains the image you  
intend to use as your boot logo.  
ASUS P5NT WS  
5-9  
7.  
When the logo images appear on the  
right window pane, select an image to  
enlarge by clicking on it.  
8.  
Adjust the boot image to your desired  
size by selecting a value on the Ratio  
box.  
9.  
When the screen returns to the ASUS Update utility, flash the original BIOS to  
load the new boot logo.  
10. After flashing the BIOS, restart the computer to display the new boot logo  
during POST.  
5-10  
Chapter 5: Software support  
5.3.2  
Audio configurations  
The Realtek® ALC888 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 ALC888 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  
DVD that came with the motherboard package.  
If the Realtek audio software is correctly installed, you will find the Realtek HD  
Audio Manager icon on the taskbar.  
From the taskbar, double-click on the SoundEffect icon to display the Realtek HD  
Audio Manager.  
Realtek HD Audio Manager  
Realtek HD Audio Manager  
Exit button  
Configuration  
options  
Minimize  
button  
Control settings  
window  
Information  
button  
ASUS P5NT WS  
5-11  
Information  
Click the information button (  
) to  
display information about the audio driver  
version, DirectX version, audio controller,  
audio codec, and language setting.  
Minimize  
Click the minimize button (  
) to minimize the window.  
Exit  
Click the exit button (  
) to exit the Realtek HD Audio Manager.  
Configuration options  
Click any of the tabs in this area to configure your audio settings. Click the arrow  
button ( ) to display more options.  
5-12  
Chapter 5: Software support  
Sound Effect  
The Realtek® ALC888 Audio CODEC  
allows you to set your listening  
environment, adjust the equalizer, set  
the karaoke, or select pre-programmed  
equalizer settings for your listening  
pleasure.  
To set the sound effect options:  
1.  
From the Realtek HD Audio  
Manager, click the Sound Effect tab.  
2.  
Click the shortcut buttons or the  
drop-down menus for options on changing the acoustic environment, adjust  
the equalizer, or set the karaoke to your desired settings.  
3.  
Click  
to effect the Sound Effect settings and exit.  
Mixer  
The Mixer option allows you to configure  
audio output (playback) volume and audio  
input (record) volume.  
To set the mixer options:  
1.  
From the Realtek HD Audio  
Manager, click the Mixer tab.  
2.  
Turn the volume buttons to adjust  
the Playback and/or Record volume.  
The Mixer option activates voice input from all channels by default. Make sure  
to set all channels to mute (  
) if you do not want voice input.  
3.  
4.  
Make adjustments to Wave, SW Synth, Front, Rear, Subwoofer, CD volume,  
Mic volume, Line Volume, and Stereo mix by clicking the control tabs and  
dragging them up and down until you get the desired levels.  
Click  
to effect the Mixer settings and exit.  
ASUS P5NT WS  
5-13  
Audio I/O  
The Audio I/O option allows you configure  
your input/output settings.  
To set the Audio I/O options:  
1.  
2.  
3.  
From the Realtek HD Audio  
Manager, click the Audio I/O tab.  
Click the drop-down menu to select  
the channel configuration.  
The control settings window displays  
the status of connected devices.  
Click  
for analog and digital options.  
4.  
Click <OK> to effect the Audio I/O settings and exit  
Microphone  
The Microphone option allows you  
configure your input/output settings and to  
check if your audio devices are connected  
properly.  
To set the Microphone options:  
1.  
2.  
From the Realtek HD Audio  
Manager, click the Microphone tab.  
Click the Noise Suppression  
option button to reduce the static  
background noise when recording.  
3.  
4.  
Click the Acoustic Echo Cancellation option button to reduce the echo from  
the front speakers when recording.  
Click  
to effect the Microphone settings and exit.  
5-14  
Chapter 5: Software support  
3D Audio Demo  
The 3D Audio Demo option gives you a  
demonstration of the 3D audio feature.  
To start the 3D Audio Demo:  
1.  
From the Realtek HD Audio  
Manager, click the 3D Audio Demo  
tab.  
2.  
Click the option buttons to change  
the sound, moving path, or  
environment settings.  
3.  
4.  
Click  
Click  
to test your settings.  
to effect the 3D Audio Demo settings and exit.  
ASUS P5NT WS  
5-15  
5.3.3  
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.  
Installing PC Probe II  
To install PC Probe II on your computer:  
1.  
Place the Support DVD to the optical drive. The Drivers installation tab  
appears if your computer has an enabled Autorun feature.  
If Autorun is not enabled in your computer, browse the contents of the Support  
DVD to locate the setup.exe file from the ASUS PC Probe II folder. Double-click  
the setup.exe file to start installation.  
2.  
3.  
Click the Utilities tab, then click ASUS PC Probe II.  
Follow the screen instructions to complete installation.  
Launching PC Probe II  
You can launch the PC Probe II right after installation or anytime from the  
Windows® desktop.  
To launch the PC Probe II from the Windows® desktop, click Start > All Programs  
> ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window  
appears.  
After launching the application, the PC Probe II icon appears in the Windows®  
taskbar. Click this icon to close or restore the application.  
Using PC Probe II  
Main window  
The PC Probe II main window  
allows you to view the current  
status of your system and change  
the utility configuration. By  
default, the main window displays  
the Preference section. You can  
close or restore the Preference  
section by clicking on the triangle on the main window right handle.  
Click to close the  
Preference panel  
5-16  
Chapter 5: Software support  
Button  
Function  
Opens the Configuration 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  
Sensor alert  
When a system sensor detects a problem, the main window right handle  
turns red, as the illustrations below show.  
When displayed, the monitor panel for that sensor also turns red. Refer to the  
Monitor panels section for details.  
Preferences  
You can customize the application using the  
Preference section in the main window. Click  
the box before each preference to activate or  
deactivate.  
ASUS P5NT WS  
5-17  
Hardware monitor panels  
The hardware monitor panels display the current value of a system sensor such as  
fan rotation, CPU temperature, and voltages.  
The hardware monitor panels come in two display modes: hexagonal (large) and  
rectangular (small). When you check the Enable Monitoring Panel option from the  
Preference section, the monitor panels appear on your computer’s desktop.  
Small display  
Large display  
Changing the monitor panels position  
To change the position of the monitor panels in the desktop,  
click the arrow down button of the Scheme options, then select  
another position from the list box. Click OK when finished.  
Moving the monitor panels  
All monitor panels move together using a magnetic effect. If  
you want to detach a monitor panel from  
the group, click the horseshoe magnet  
icon. You can now move or reposition the  
panel independently.  
Adjusting the sensor threshold value  
You can adjust the sensor threshold  
value in the monitor panel by  
clicking the or buttons. You can  
also adjust the threshold values  
Click to  
increase  
value  
using the Config window.  
Click to  
You cannot adjust the sensor  
threshold values in a small  
monitoring panel.  
decrease  
value  
5-18  
Chapter 5: Software support  
Monitoring sensor alert  
The monitor panel turns red when a component value exceeds or is lower  
than the threshold value. Refer to the illustrations below.  
Small display  
Large display  
WMI browser  
Click to display the  
WMI (Windows Management  
Instrumentation) browser. This  
browser displays various Windows®  
management information. Click an  
item from the left panel to display on  
the right panel. Click the plus sign (+)  
before WMI Information to display the  
available information.  
You can enlarge or reduce the browser size by dragging the bottom right corner  
of the browser.  
DMI browser  
Click to display the DMI  
(Desktop Management Interface)  
browser. This browser displays various  
desktop and system information.  
Click the plus sign (+) before DMI  
Information to display the available  
information.  
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5-19  
PCI browser  
Click  
to display the PCI  
(Peripheral Component Interconnect)  
browser. This browser provides  
information on the PCI devices installed  
on your system. Click the plus sign  
(+) before the PCI Information item to  
display available information.  
Usage  
The Usage browser displays real-time information on the CPU, hard disk drive  
space, and memory usage. Click  
to display the Usage browser.  
CPU usage  
The CPU tab displays real-  
time CPU usage in line graph  
representation. If the CPU has  
an enabled Hyper-Threading,  
two separate line graphs display  
the operation of the two logical  
processors.  
Hard disk drive space usage  
The Hard Disk tab displays the  
used and available hard disk  
drive space. The left panel of the  
tab lists all logical drives. Click  
a hard disk drive to display the  
information on the right panel.  
The pie chart at the bottom of  
the window represents the used  
(blue) and the available HDD  
space.  
5-20  
Chapter 5: Software support  
Memory usage  
The Memory tab shows both  
used and available physical  
memory. The pie chart at the  
bottom of the window represents  
the used (blue) and the available  
Configuring PC Probe II  
Click  
to view and adjust the sensor threshold values.  
The Config window has two tabs: Sensor/Threshold and Preference. The Sensor/  
Threshold tab enables you to activate the sensors or to adjust the sensor threshold  
values. The Preference tab allows you to customize sensor alerts, or change the  
temperature scale.  
Loads the default  
Loads your saved  
configuration  
threshold values for  
each sensor  
Cancels or  
ignores your  
changes  
Applies your  
changes  
Saves your  
configuration  
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5.3.4  
ASUS Music Alarm  
This motherboard is equipped with an audio alarm clock called ASUS Music Alarm.  
The ASUS Music Alarm gives you a personal wake-up called with your favorite CD  
music when the system is off. The onboard audio CODEC supports this feature,  
which requires an optical drive (CD-ROM, CD-RW, or DVD-ROM).  
Make sure that the power cord is plugged to a grounded power source so  
that the system has standby power.  
ASUS Music Alarm only supports audio CDs.  
ASUS Music Alarm will not work if you installed and enabled an add-on  
sound card.  
Only IDE ATAPI devices from the Southbridge support this feature.  
Hardware setup  
To set up the hardware:  
1.  
2.  
Connect the analog audio cable from the optical drive to the 4-pin CD-In  
connector on the audio module.  
Connect speakers or a headphone to the Line-Out (lime-colored) port on  
the front or rear panel for audio output. You may also connect speakers or a  
headphone to the output jack on the optical drive.  
3.  
Refer to the succeeding sections to make the appropriate settings in the  
BIOS or in Windows®.  
BIOS configuration  
To enable ASUS Music Alarm in the BIOS:  
1.  
2.  
3.  
4.  
Turn on the system.  
During POST, press <Del> to enter BIOS setup.  
Go to the Tools menu, then select ASUS Music Alarm.  
Set the ASUS Music Alarm item to [Enabled]. See section “4.8.1 ASUS  
Music Alarm” for details.  
5-22  
Chapter 5: Software support  
OS configuration  
To configure ASUS Music Alarm in Windows®  
1.  
2.  
3.  
4.  
Place the Support DVD into the optical drive.  
Click the Utilities tab and choose ASUS Music Alarm to install the utility.  
Insert an audio CD into the optical drive.  
Launch the ASUS Music Alarm application by going to Start > ASUS > ASUS  
Music Alarm. The main window appears.  
Minimize button  
Exit button  
Alarm information section  
shows the alarm time and  
days  
Options section  
shows playing options  
Music section  
shows the drive letter of the  
chosen optical drive and the  
starting track number to use  
as music alarm  
5.  
Click the arrow ( ) next to Time  
for Next Alarm in the Alarm  
information section. The Alarm  
Time Setting panel appears. Set  
the days and time of the alarm, or  
enable/disable the Music Alarm  
feature.  
When done, click OK.  
6.  
Click the arrow ( ) next to Music in the Music  
section. The Music Selection panel appears.  
Select the optical storage device, then choose  
the starting CD track number from which you  
would like the music alarm to play.  
When done, click OK.  
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5-23  
7.  
Click the arrow ( ) next to Options  
in the Options section. The Options  
panel appears. Disable or select the  
Repeat mode, then specify the length  
of the alarm music to play. Set the  
desired volume.  
When done, click OK.  
8.  
After you have finished making all the required settings, turn off the system.  
Adjusting the volume  
To adjust the volume while the music alarm is playing:  
Use the <Up> or <Down> arrow key to increase or decrease the volume.  
Turning off the music alarm  
To turn off the music alarm:  
Press any key to stop playing the CD and turn off the system.  
While the music alarm is playing, the system wake-up features (LAN,  
keyboard, mouse, PCI/PCIE device, modem) are deactivated.  
If the system loses connection or if it does not detect any optical drive or  
audio CD, the ASUS Music Alarm is automatically disabled/turned off.  
While the music alarm is playing, the optical drive front panel functions are  
automatically disabled.  
The ASUS Music Alarm works only when the system is off.  
5-24  
Chapter 5: Software support  
5.3.5  
ASUS AI Suite  
ASUS AI Suite allows you to launch AI Gear, AI N.O.S., AI Booster, AI Nap, and  
Q-Fan utilities easily.  
Installing AI Suite  
To install AI Suite on your computer:  
1.  
Place the support DVD to the optical drive. The Drivers installation tab  
appears if your computer has an enabled Autorun feature.  
2.  
3.  
Click the Utilities tab, then click AI Suite.  
Follow the screen instructions to complete installation.  
Launching AI Suite  
You can launch the AI Suite right after installation or anytime from the Windows®  
desktop.  
To launch the AI Suite from the Windows® desktop, click Start > All Programs >  
ASUS > AI Suite > AI Suite v1.xx.xx. The AI Suite main window appears.  
After launching the application, the AI Suite icon appears in the Windows® taskbar.  
Click this icon to close or restore the application.  
Using AI Suite  
Click the AI N.O.S., AI Gear, AI Nap, AI Booster, or Q-Fan icon to launch the utility,  
or click the Normal icon to restore the system to normal state.  
Press to restore to normal  
Press to launch AI Nap  
Press to launch AI Gear  
Press to launch AI N.O.S.  
Press to launch AI Booster  
Press to launch Q-Fan  
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5-25  
Other feature buttons  
Click on right corner of the main window to open the monitor window.  
Displays the CPU/  
system temperature,  
CPU/memory/PCIE  
voltage, and CPU/  
chassis fan speed  
Displays the FSB/CPU  
frequency  
Click  
on right corner of the expanded window to switch the temperature from  
degrees Centigrade to degrees Fahrenheit.  
5-26  
Chapter 5: Software support  
5.3.6  
ASUS AI Gear  
ASUS AI Gear provides four system performance options that allows you to select  
the best performance setting for your computing needs. This easy-to-use utility  
adjusts the processor frequency and vCore voltage to minimize system noise and  
power consumption.  
After installing AI Suite from the bundled support DVD, you can launch AI Gear by  
double-clicking the AI Suite icon on your Windows OS taskbar and then click the AI  
Gear button on the AI Suite main window.  
Shift the gear to the performance setting that you like.  
Maximum  
Medium  
Performance  
Performance  
High  
Maximum  
Performance  
Power Saving  
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5.3.7  
ASUS AI Nap  
This feature allows you to minimize the power consumption of your computer  
whenever you are away. Enable this feature for minimum power consumption and  
a more quiet system operation.  
After installing AI Suite from the bundled support DVD, you can launch the utility by  
double-clicking the AI Suite icon on the Windows OS taskbar and click the AI Nap  
button on the AI Suite main window.  
Click Yes on the confirmation screen.  
To exit AI Nap mode, press the system power or mouse button then click Yes on  
the confirmation screen.  
To switch the power button functions from AI Nap to shutting down, just right  
click the AI Suite icon on the OS taskbar, select AI Nap and click Use power  
button. Unclick the the item to switch the function back.  
5-28  
Chapter 5: Software support  
5.3.8  
ASUS AI N.O.S.  
This ASUS Non-delay Overclocking System feature intelligently determines the  
system load and automatically boosts the performance for the most demanding  
tasks.  
After installing AI Suite from the bundled support DVD, you can launch the utility  
by double-clicking the AI Suite icon on the Windows OS taskbar and click the AI  
N.O.S. button on the AI Suite main window.  
drop-down  
menu button  
Click the drop-down menu button and select Disable or Manual.  
select an  
N.O.S. mode  
Click Apply at the bottom to save the configuration.  
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5-29  
5.3.9  
ASUS Q-Fan  
This ASUS Q-Fan Control feature allows you to set the appropriate performance  
level of the CPU Q-Fan or the Chassis Q-Fan for more efficient system operation.  
After enabling the Q-Fan function, the fans can be set to automatically adjust  
depending on the temperature, to decrease fan speed, or to achieve the maximum  
fan speed.  
After installing AI Suite from the bundled support DVD, you can launch the utility by  
double-clicking the AI Suite icon on the Windows® OS taskbar and click the Q-Fan  
button on the AI Suite mAIn window.  
Click the drop-down menu button and display the fan names. Select CPU_FAN or  
CHA_FAN1.  
Click the drop-down menu button and select a CPU_FAN Control mode. Select  
Duty-Cycle Mode or Q-FAN Mode.  
Click the drop-down menu button and select a CPU_FAN DUTY CYCLE. Select  
from 60%, 70%, 80%, 90% and 100%.  
Click the drop-down list button and select a profile. Optimal mode makes the fans  
adjust speed with the temperature; Silent mode minimizes fan speed for quiet fan  
operation; Performance mode boosts the fan to achieve maximal fan speed for  
the best cooling effect.  
drop-down list  
button  
Click Apply at the bottom to save the setup.  
5-30  
Chapter 5: Software support  
5.3.10  
ASUS AI Booster  
The ASUS AI Booster application allows you to overclock the CPU speed in  
WIndows® environment without the hassle of booting the BIOS.  
After installing AI Suite from the bundled support DVD, you can launch the utility  
by double-clicking the AI Suite icon on the Windows® OS taskbar and click the AI  
Booster button on the AI Suite main window.  
The options on the taskbar allow you to use the default settings, adjust CPU/  
Memory/PCI-E frequency manually, or create and apply your personal overclocking  
configurations.  
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5-31  
5.4  
RAID configurations  
The motherboard comes with two RAID controllers that allow you to configure  
Serial ATA hard disk drives as RAID sets.  
The NVIDIA® Southbridge includes a high performance SATA RAID  
controller that supports RAID 0, RAID 1, RAID 0+1, RAID 5 and JBOD for six  
independent Serial ATA channels.  
5.4.1  
RAID definitions  
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 configuration 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 0+1 is data striping and data mirroring combined without parity (redundancy  
data) having to be calculated and written. With the RAID 0+1 configuration you get  
all the benefits of both RAID 0 and RAID 1 configurations. Use four new hard disk  
drives or use an existing drive and three new drives for this setup.  
RAID 5 stripes both data and parity information across three or more hard  
disk drives. Among the advantages of RAID 5 configuration include better  
HDD performance, fault tolerance, and higher storage capacity. The RAID  
5 configuration 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.  
JBOD (Spanning) stands for Just a Bunch of Disks and refers to hard disk drives  
that are not yet configured as a RAID set. This configuration stores the same  
data redundantly on multiple disks that appear as a single disk on the operating  
system. Spanning does not deliver any advantage over using separate disks  
independently and does not provide fault tolerance or other RAID performance  
benefits.  
5-32  
Chapter 5: Software support  
If you want to boot the system from a hard disk drive included in a RAID set,  
first copy the RAID driver from the Support DVD to a floppy disk before you  
install an operating system to a selected hard disk drive. Refer to section “5.5  
Creating a RAID driver disk” for details.  
5.4.2  
NVIDIA® RAID configurations  
The motherboard includes a high performance SATA RAID controller integrated in  
the NVIDIA® chipset. It supports RAID 0, RAID 1, RAID 0+1, RAID 5 and JBOD for  
six independent Serial ATA channels.  
Installing Serial ATA (SATA) hard disks  
The motherboard supports Ultra DMA 133/100/66 and Serial ATA hard disk drives.  
For optimal performance, install identical drives of the same model and capacity  
when creating a disk array.  
To install the SATA hard disks for a RAID configuration:  
1.  
2.  
3.  
Install the SATA hard disks into the drive bays.  
Connect the SATA signal cables.  
Connect a SATA power cable to the power connector on each drive.  
Refer to the RAID controllers user manual in the motherboard support DVD  
for detailed information on RAID configurations. See section “5.2.5 Manuals  
menu.”  
Setting the BIOS RAID items  
After installing the hard disk drives, make sure to set the necessary RAID items in  
the BIOS before setting your RAID configuration.  
To set the BIOS RAID items:  
1.  
2.  
3.  
Boot the system and press <Del> during the Power-On Self-Test (POST) to  
enter the BIOS Setup Utility.  
Enable the RAID Enabled item in the BIOS. See section “4.4.6 Onboard  
Device Configuration > Serial-ATA Configuration” for details.  
Select and enable the IDE or SATA drive(s) that you want to configure  
as RAID. See section “4.4.6 Onboard Device Configuration > Serial-ATA  
Configuration” for details.  
4.  
Save your changes and Exit Setup.  
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5-33  
Make sure to re-enter your NVRAID settings after the CMOS is cleared;  
otherwise, the system will not recognize your RAID setup.  
For detailed descriptions on the NVIDIA® RAID configuration, refer to the  
“NVIDIA® RAID User Guide” found in your motherboard Support DVD.  
When using Windows® 2000 operating system, make sure to install the  
Windows® 2000 Service Pack 4 or later version.  
Entering the NVIDIA® RAID utility  
To enter the NVIDIA® RAID utility:  
1.  
2.  
Boot up your computer.  
During POST, press <F10> to display the main menu of the utility.  
The RAID BIOS setup screens shown in this section are for reference only, and  
may not exactly match the items on your screen.  
NVIDIA RAID Utility Oct 5 2004  
- Define a New Array -  
RAID Mode: Striping  
Free Disks  
Striping Block:  
Array Disks  
Optimal  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
1.0.M XXXXXXXXXXXXXXXXXX  
1.1.M XXXXXXXXXXXXXXXXXX  
2.0.M XXXXXXXXXXXXXXXXXX  
2.1.M XXXXXXXXXXXXXXXXXX  
[] Add  
[] Del  
[F6] Back [F7] Finish [TAB] Navigate [↑↓] Select [ENTER] Popup  
At the bottom of the screen are the navigation keys. These keys allow you to move  
through and select menu options.  
5-34  
Chapter 5: Software support  
Creating a RAID Volume  
To create a RAID volume:  
1.  
From the NVIDIA® RAID utility Define a New Array menu, select RAID Mode  
then press <Enter>. The following submenu appears.  
Use the up or down arrow keys to select a  
RAID mode then press <Enter>.  
Mirroring  
Striping  
Stripe Mirroring  
Spanning  
2.  
Press <TAB> select the Striping  
Block then press <Enter>. The  
following submenu appears:  
8K  
16K  
32K  
64K  
128K  
Optim↓  
If you selected Striping or Stripe Mirroring, use the up or down arrow keys to  
select the stripe size for your RAID 0 array then press <Enter>.The available  
values range from 8 KB to 128 KB. The default selection is 128 KB. The strip  
value should be chosen based on the planned drive usage.  
• 8 /16 KB - low disk usage  
• 64 KB - typical disk usage  
• 128 KB - performance disk usage  
TIP: For server systems, we recommend using a lower array block size. For  
multimedia computer systems used mainly for audio and video editing, we  
recommend a higher array block size for optimum performance.  
3.` Press <TAB> to select the Free Disks area. Use the left or right arrow keys to  
assign the array disks.  
4.  
Press <F7> to create RAID set. The following message box appears.  
Clear disk data?  
[Y] YES  
[N] NO  
5.  
Press <Y> to clear the selected disks or <N> to proceed without clearing the  
disks. The following screen appears.  
Take caution in using this option. All data on the RAID drives will be lost!  
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5-35  
NVIDIA RAID Utility Oct 5 2004  
- Array List -  
Boot  
No  
Id Status  
Healthy  
Vendor  
NVIDIA  
Array Model Name  
MIRROR XXX.XXG  
4
[Ctrl-X]Exit [↑↓]Select [B]Set Boot [N]New Array [ENTER]Detail  
A new set of navigation keys is displayed on the bottom of the screen.  
Press <Ctrl+X> to save settings and exit.  
6.  
Rebuilding a RAID array  
To rebuild a RAID array:  
1.  
From the Array List menu, use the up or down arrow keys to select a RAID  
array then press <Enter>. The RAID Array details appear.  
Array 1 : NVIDIA MIRROR XXX.XXG  
- Array Detail -  
RAID Mode: Mirroring  
Striping Width: 1  
Striping Block: 64K  
Adapt Channel M/S  
Index Disk Model Name  
Capacity  
2
1
1
0
Master  
Master  
0
1
XXXXXXXXXXXXXXXXX  
XXXXXXXXXXXXXXXXX  
XXX.XXGB  
XXX.XXGB  
[R] Rebuild [D] Delete [C] Clear Disk [ENTER] Return  
5-36  
Chapter 5: Software support  
A new set of navigation keys is displayed on the bottom of the screen.  
Press <R> to rebuild a RAID array. The following screen appears.  
2.  
Array 1 : NVIDIA MIRROR XXX.XXG  
- Select Disk Inside Array -  
RAID Mode: Mirroring  
Striping Width: 1  
Striping Block: 64K  
Adapt Channel M/S  
Index Disk Model Name  
Capacity  
2
1
1
0
Master  
Master  
0
1
XXXXXXXXXXXXXXXXX  
XXXXXXXXXXXXXXXXX  
XXX.XXGB  
XXX.XXGB  
[↑↓] Select [F6] Back [F7] Finish  
3.  
Use the up or down arrow keys to select a RAID array to rebuild, then press  
<F7>. The following confirmation message appears.  
Rebuild array?  
[ENTER] OK [ESC] Cancel  
4.  
5.  
Press <Enter> to start rebuilding array or press <Esc> to cancel.  
After the rebuild process, the Array list menu appears.  
You will need to enter Window® XP and run the NVIDIA utility in order to  
complete the rebuilt process.  
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Deleting a RAID array  
To delete a RAID array:  
1.  
From the Array List menu, use the up or down arrow keys to select a RAID  
array then press <Enter>. The RAID Array details appear.  
Array 1 : NVIDIA MIRROR XXX.XXG  
- Array Detail -  
RAID Mode: Mirroring  
Striping Width: 1  
Striping Block: 64K  
Adapt Channel M/S  
Index Disk Model Name  
Capacity  
2
1
1
0
Master  
Master  
0
1
XXXXXXXXXXXXXXXXX  
XXXXXXXXXXXXXXXXX  
XXX.XXGB  
XXX.XXGB  
[R] Rebuild [D] Delete [C] Clear Disk [ENTER] Return  
A new set of navigation keys is displayed on the bottom of the screen.  
2.  
Press <D> to delete a RAID array. The following confirmation message  
appears.  
Delete this array?  
[Y] YES [N] No  
3.  
Press <Y> to delete array or press <N> to cancel.  
Take caution in using this option. All data on the RAID drives will be lost!  
4.  
If you selected Yes, the Define a New Array menu appears.  
5-38  
Chapter 5: Software support  
Clearing a disk data  
To clear disk data:  
1.  
From the Array List menu, use the up or down arrow keys to select a RAID  
array then press <Enter>. The RAID Array details appear.  
Array 1 : NVIDIA MIRROR XXX.XXG  
- Array Detail -  
RAID Mode: Mirroring  
Striping Width: 1  
Striping Block: 64K  
Adapt Channel M/S  
Index Disk Model Name  
Capacity  
2
1
1
0
Master  
Master  
0
1
XXXXXXXXXXXXXXXXX  
XXXXXXXXXXXXXXXXX  
XXX.XXGB  
XXX.XXGB  
[R] Rebuild [D] Delete [C] Clear Disk [ENTER] Return  
A new set of navigation keys is displayed on the bottom of the screen.  
2.  
Press <C> to clear disk. The following confirmation message appears.  
Clear disk data?  
[Y] YES  
[N]  
5.  
Press <Y> to clear the disk data or press <N> to cancel.  
Take caution in using this option. All data on the RAID drives will be lost!  
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5.5  
Creating a RAID driver disk  
A floppy disk with the RAID driver is required when installing Windows® 2000/XP  
operating system on a hard disk drive that is included in a RAID set.  
To create a RAID driver disk:  
1.  
2.  
3.  
Place the motherboard support DVD into the CD-ROM drive.  
Select Make Disk tab.  
From the Make Disk menu, select the RAID driver disk you want to create or  
browse the contents of the support DVD to locate the driver disk utility.  
Refer to section “5.2.4 Make Disk menu” for details.  
4.  
5.  
6.  
Insert floppy disk to floppy disk drive.  
Follow succeeding screen information to complete process.  
Write-protect the floppy disk to avoid computer virus infection.  
To install the RAID driver:  
1.  
2.  
3.  
During the OS installation, the system prompts you to press the F6 key to  
install third-party SCSI or RAID driver.  
Press <F6> then insert the floppy disk with RAID driver into the floppy disk  
drive.  
Follow the succeeding screen instructions to complete the installation.  
Due to chipset limitation, the Serial ATA ports supported by the NVIDIA chipset  
doesn’t support Serial Optical Disk Drives (Serial ODD) under DOS.  
5-40  
Chapter 5: Software support  
This chapter tells how to install PCI  
Express graphics cards.  
NVIDIA® dual  
graphics techno6logy  
support  
Chapter summary  
6.1  
6.2  
Overview ....................................................................................... 6-1  
Dual graphics cards setup .......................................................... 6-2  
ASUS P5NT WS  
6.1  
Overview  
The motherboard supports the NVIDIA® dual graphics technology that allows you  
to install two identical PCI Express™ x16 graphics cards. Follow the installation  
procedures in this section.  
Requirements  
You should have two identical graphics cards that are NVIDIA® certified.  
Make sure that your graphics card driver supports the NVIDIA dual graphics  
technology. Download the latest driver from the NVIDIA website (www.nvidia.  
com).  
Make sure that your power supply unit (PSU) can provide at least the  
minimum power required by your system. See “8. ATX power connectors” on  
page 2-31 for details.  
The NVIDIA dual graphics technology supports Windows® XP™ 32-bit/64bit  
operating system only.  
Visit the NVIDIA zone website (http://www.nzone.com) for the latest certified  
graphics card and supported 3D application list.  
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6-1  
6.2  
Dual graphics card setup  
6.2.1  
Installing dual graphics cards  
Install only identical graphics cards that are NVIDIA®-certified. Different types of  
graphics cards will not work together properly.  
To install the graphics cards:  
1.  
Prepare two graphics cards. Each graphics card should have goldfingers for  
the connector.  
Goldfingers  
2.  
Remove the metal bracket covers opposite the two PCI Express x16 slots.  
6-2  
Chapter 6: NVIDIA® dual graphics technology support  
3.  
Insert one graphics card into one of the blue slots (PCIEX16_1). Make sure  
that the card is properly seated on the slot.  
4.  
Insert the second graphics card into the other slot (PCIEX16_3). Make sure  
that the card is properly seated on the slot.  
If required, connect an auxiliary power source to the PCI Express graphics  
cards.  
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6-3  
5.  
Align and insert the connector to the goldfingers on each graphics card. Make  
sure that the connector is firmly in place.  
connector  
6.  
When installing two VGA cards using a 20-pin ATX PSU with sufficient+12v  
capability, we recommend that you connect the auxillary power source from  
the power supply to the graphics card. Refer to the PSU documentation for  
dual VGA power requirements.  
7.  
Connect a VGA cable or a DVI-I cable to the graphics card/s.  
We recommend to install an additional chassis fan for better thermal  
environment.  
6-4  
Chapter 6: NVIDIA® dual graphics technology support  
6.2.2  
Installing the device drivers  
Refer to the documentation that came with your graphics card package to install  
the device drivers.  
Make sure that your PCI Express graphics card driver supports the NVIDIA dual  
graphics technology. Download the latest driver from the NVIDIA website (www.  
nvidia.com).  
6.2.3  
Enabling the multi-GPU feature in Windows®  
After installing your graphics cards and the device drivers, enable the  
Multi-Graphics Processing Unit (GPU) feature in the NVIDIA nView properties.  
To enable the multi-GPU feature:  
1.  
2.  
Click the NVIDIA Settings icon on  
your Windows taskbar.  
NVIDIA Settings icon  
From the pop-up menu, select  
nView Desktop Manager then click  
nView Properties.  
3.  
From the nView Desktop Manager  
window, select the Desktop  
Management tab.  
4.  
Click Properties to display the  
Display Properties dialog box.  
ASUS P5NT WS  
6-5  
5.  
6.  
7.  
From the Display Properties dialog  
box, select the Settings tab then  
click Advanced.  
Select the NVIDIA GeForce tab.  
Click the slider to display the  
following screen, then select the SLI  
multi-GPU item.  
Slider  
8.  
9.  
Click the Enable SLI multi-GPU check box.  
Click OK when done.  
6-6  
Chapter 6: NVIDIA® dual graphics technology support  

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