Asus Computer Hardware P4P800SE User Manual

P4P800 SE  
User Guide  
Contents  
Notices .......................................................................................... vii  
Safety information ........................................................................ viii  
About this guide.............................................................................. ix  
How this guide is organized .................................................. ix  
Where to find more information ............................................. ix  
Conventions used in this guide ..............................................x  
Typography.............................................................................x  
P4P800 SE specifications summary .............................................. xi  
Chapter 1: Product introduction  
1.1 Welcome! ........................................................................... 1-1  
1.2 Package contents ............................................................... 1-1  
1.3 Special features.................................................................. 1-2  
1.3.1 Product Highlights.................................................. 1-2  
1.3.2 Unique ASUS features ........................................... 1-4  
Chapter 2: Hardware information  
2.1 Before you proceed ............................................................ 2-1  
2.2 Motherboard overview ........................................................ 2-2  
2.2.1 Placement direction ............................................... 2-2  
2.2.2 Screw holes ........................................................... 2-2  
2.2.3 Motherboard layout ................................................ 2-3  
2.2.4 Layout Contents..................................................... 2-4  
2.3 Central Processing Unit (CPU)........................................... 2-6  
2.3.1 Overview ................................................................ 2-6  
2.3.2 Installing the CPU .................................................. 2-7  
2.3.3 Installing the heatsink and fan ............................... 2-9  
2.3.4 Connecting the CPU fan cable .............................2-11  
2.4 System memory ............................................................... 2-12  
2.4.1 Overview .............................................................. 2-12  
2.4.2 Memory configurations ........................................ 2-12  
2.4.3 Qualified Vendor List............................................ 2-14  
2.4.4 Installing a DIMM ................................................. 2-15  
2.4.5 Removing a DIMM ............................................... 2-15  
2.5 Expansion slots ................................................................ 2-16  
2.5.1 Installing an expansion card ................................ 2-16  
2.5.2 Configuring an expansion card ............................ 2-16  
iii  
Contents  
2.5.3 Interrupt assignments .......................................... 2-17  
2.5.4 PCI slots .............................................................. 2-18  
2.5.5 AGP slot ............................................................... 2-18  
2.5.6 Wi-Fi slot .............................................................. 2-19  
2.6 Jumpers............................................................................ 2-20  
2.7 Connectors ....................................................................... 2-23  
2.7.1 Rear panel connectors ......................................... 2-23  
2.7.2 Internal connectors .............................................. 2-25  
Chapter 3: Powering up  
3.1 Starting up for the first time ................................................ 3-1  
3.2 Powering off the computer ................................................. 3-2  
3.2.1 Using the OS shut down function .......................... 3-2  
3.2.2 Using the dual function power switch .................... 3-2  
Chapter 4: BIOS setup  
4.1 Managing and updating your BIOS .................................... 4-1  
4.1.1 Creating a bootable floppy disk ............................. 4-1  
4.1.2 Using AFUDOS to update the BIOS ...................... 4-2  
4.1.3 Using AFUDOS to copy BIOS from PC ................. 4-3  
4.1.4 Using ASUS EZ Flash to update the BIOS ............ 4-4  
4.1.5 Recovering the BIOS with CrashFree BIOS 2 ....... 4-5  
4.1.6 ASUS Update ........................................................ 4-7  
4.2 BIOS Setup program .......................................................... 4-9  
4.2.1 BIOS menu screen .............................................. 4-10  
4.2.2 Menu bar .............................................................. 4-10  
4.2.3 Navigation keys ................................................... 4-10  
4.2.4 Menu items ...........................................................4-11  
4.2.5 Sub-menu items....................................................4-11  
4.2.6 Configuration fields ...............................................4-11  
4.2.7 Pop-up window .....................................................4-11  
4.2.8 Scroll bar ...............................................................4-11  
4.2.9 General help .........................................................4-11  
4.3 Main menu........................................................................ 4-12  
4.3.1 System Time ........................................................ 4-12  
4.3.2 System Date ........................................................ 4-12  
4.3.3 Legacy Diskette A ................................................ 4-12  
4.3.4 Language ............................................................. 4-12  
iv  
Contents  
4.3.5 Primary and Secondary IDE Master/Slave;  
Third and Fourth IDE Master ............................... 4-13  
4.3.6 IDE Configuration ................................................ 4-14  
4.3.7 System Information .............................................. 4-16  
4.4 Advanced menu ............................................................... 4-16  
4.4.1 JumperFree Configuration ................................... 4-17  
4.4.2 CPU Configuration ............................................... 4-19  
4.4.3 Chipset................................................................. 4-20  
4.4.4 Onboard Devices Configuration........................... 4-22  
4.4.5 PCI PnP ............................................................... 4-24  
4.4.6 USB Configuration ............................................... 4-25  
4.4.7 Instant Music Configuration ................................. 4-27  
4.5 Power menu ..................................................................... 4-28  
4.5.1 Suspend Mode..................................................... 4-28  
4.5.2 Repost Video on S3 Resume............................... 4-28  
4.5.3 ACPI 2.0 Support ................................................. 4-28  
4.5.4 ACPI APIC Support.............................................. 4-28  
4.5.5 APM Configuration............................................... 4-29  
4.5.6 Hardware Monitor ................................................ 4-31  
4.6 Boot menu ........................................................................ 4-32  
4.6.1 Boot Device Priority ............................................. 4-33  
4.6.2 Boot Settings Configuration ................................. 4-33  
4.6.3 Security ................................................................ 4-35  
4.7 Exit menu ......................................................................... 4-37  
Chapter 5: Software support  
5.1 Install an operating system................................................. 5-1  
5.2 Support CD information ...................................................... 5-1  
5.2.1 Running the support CD ........................................ 5-1  
5.2.2 Drivers menu ......................................................... 5-2  
5.2.3 Utilities menu ......................................................... 5-3  
5.2.4 ASUS Contact Information..................................... 5-4  
5.2.5 Other information ................................................... 5-5  
5.3 Software Information .......................................................... 5-7  
5.3.1 ASUS MyLogo2.................................................. 5-7  
5.3.2 ASUS Instant Music ............................................... 5-9  
5.4 AI Net feature ................................................................... 5-12  
v
Contents  
5.5 SoundMAX® 4 XL software ............................................... 5-13  
Setup wizards ................................................................... 5-14  
5.6 Intel® RAID for Serial ATA configuration ........................... 5-17  
5.6.1 BIOS Configuration .............................................. 5-17  
5.6.2 Installing Serial ATA (SATA) hard disks ................ 5-17  
5.6.3 Creating, Deleting, and Resetting RAID Sets ...... 5-18  
5.6.4 Creating a RAID Volume...................................... 5-18  
5.6.5 Deleting a RAID Volume ...................................... 5-19  
5.6.6 Reset RAID Data ................................................. 5-20  
5.7 Creating a RAID driver disk .............................................. 5-21  
Quick Reference Card  
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 adpater or extension  
cord. These devices could interrupt the grounding circuit.  
• Make sure that your power supply is set to the correct voltage in your  
area. If you are not sure about the voltage of the electrical outlet you  
are using, contact your local power company.  
• If the power supply is broken, do not try to 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.  
viii  
About this guide  
This user guide contains the information you need when installing the  
motherboard.  
How this guide is organized  
This manual contains the following parts:  
• Chapter 1: Product introduction  
This chapter describes the motherboard features of the and the new  
technologies 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, the vocal POST  
messages, and ways of shutting down the system.  
• Chapter 4: BIOS setup  
This chapter tells how to change system settings through the BIOS  
Setup menus. Detailed descriptions of the BIOS parameters are also  
provided.  
• Chapter 5: Software support  
This chapter describes the contents of the support CD that comes with  
the motherboard package.  
Where to find more information  
Refer to the following sources for additional information and for product  
and software updates.  
1. ASUS websites  
The ASUS website provides updated information on ASUS hardware  
and software products. Refer to the ASUS contact information.  
2. Optional documentation  
Your product package may include optional documentation, such as  
warranty 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: Information that you MUST follow to complete a  
task.  
NOTE: Tips and additional information to aid in completing a task.  
Typography  
Bold text  
Indicates a menu or an item to select.  
Used to emphasize a word or a phrase.  
Italics  
<Key>  
Keys enclosed in the less-than and greater-than  
sign indicates that you must press the enclosed  
key. Example: <Enter> indicates that you must  
press the Enter or Return key.  
<Multiple key names> 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 enter the command exactly  
as shown then supply the appropriate values that  
appear in brackets. Example:  
At the DOS prompt, type the command line:  
afudos /i[filename]  
In this example, you must supply a filename for  
[filename].  
afudos /iP4P800E.ROM  
x
P4P800 SE specifications summary  
CPU  
Socket 478 for Intel® Pentium® 4 / Celeron processors  
with speeds up to 3.2 GHz+  
Supports Intel® Hyper-Threading Technology  
Supports Intel® Prescott CPU  
Chipset  
Intel® 865PE  
Intel® ICH5R  
Front Side Bus (FSB)  
Memory  
800/533/400 MHz  
Dual-channel memory architecture  
4 x 184-pin DDR DIMM sockets for up to 4GB unbuffered  
non-ECC DDR400/333/266 SDRAM memory  
ASUS Hyper-Path Technology  
Expansion slots  
Storage  
1 x AGP 8X (0.8V, 1.5V only)  
5 x PCI  
1 x ASUS WiFi slot for optional wireless LAN upgrade  
ICH5R SouthBridge supports  
-
-
2 x UltraDMA 100/66/33  
2 x Serial ATA with RAID 0, RAID 1 function  
AI Audio  
ADI AD1985 SoundMAX® 6-channel CODEC  
Audio Sensing and Enumeration Technology  
S/PDIF out interface support  
AI Net  
Marvell® 88E8001 Gigabit Ethernet controller  
Virtual Cable Tester (VCT) Technology support  
ASUS CrashFree BIOS2  
ASUS Q-Fan Technology  
AI BIOS  
AI Overclocking  
Intelligent CPU frequency tuner  
ASUS JumperFree  
CPU, Memory and AGP voltage adjustable  
SFS (Stepless Frequency Selection) from 100MHz up to  
400MHz at 1MHz increment  
Adjustable FSB/DDR ratio. Fixed AGP/PCI frequencies  
ASUS C.P.R. (CPU Parameter Recall)  
Power Loss Restart  
Special features  
S/PDIF out interface support  
(continued on the next page)  
xi  
P4P800 SE specifications summary  
Rear panel I/O  
1 x Parallel port  
1 x Serial port  
1 x S/PDIF output port  
1 x PS/2 Keyboard port  
1 x PS/2 Mouse port  
1 x RJ45 port  
4 x USB 2.0 ports  
8-channel audio I/O ports  
Internal I/O  
2 x USB 2.0 connectors for four additional USB 2.0 ports  
CPU/Chassis/Power fan connectors  
20-pin/4-pin ATX 12V power connectors  
Chassis intrusion  
S/PDIF-out connector  
GAME/MIDI connector  
CD/AUX/Modem audio connectors  
Front panel audio connector  
Serial port 2 connector  
BIOS features  
4Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0, SM  
BIOS 2.3, ASUS EZ Flash, ASUS Instant Music, ASUS  
MyLogo2, ASUS C.P.R., ASUS Multi-Language BIOS  
Industry standard  
Manageability  
PCI 2.2, PCI 2.3, USB 2.0  
WfM2.0, DMI 2.0, WOL, WOR, chassis intrusion  
Support CD contents  
Device drivers  
ASUS PC Probe  
ASUS AI Booster  
ASUS Live Update Utility  
Trend Micro™ PC-cillin anti-virus software  
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.  
xii  
Chapter 1  
This chapter describes the motherboard  
features and the new technologies it  
supports.  
Product introduction  
Chapter summary  
1.1 Welcome! ........................................................ 1-1  
1.2 Package contents .......................................... 1-1  
1.3 Special features ............................................. 1-2  
ASUS P4P800 SE motherboard  
1.1 Welcome!  
®
Thank you for buying the ASUS P4P800 SE motherboard!  
The motherboard delivers a host of new features and latest technologies  
making it another standout in the long line of ASUS quality motherboards!  
The motherboard incorporates the Intel® Pentium® 4 processor in a  
478-pin package coupled with the Intel® 865PE chipset to set a new  
benchmark for an effective desktop platform solution.  
Supporting up to 4 GB of system memory with DDR400/333/266 SDRAM,  
high-resolution graphics via an AGP 8X slot, Serial ATA support, RAID,  
USB 2.0, and 6-channel audio features, the motherboard takes you ahead  
in the world of power computing!  
Before you start installing the motherboard, and hardware devices on it,  
check the items in your package with the list below.  
1.2 Package contents  
Check your motherboard package for the following items.  
ASUS P4P800 SE motherboard  
ASUS motherboard support CD  
Intervideo® WinDVD Suite Platinum (Gold Version only)  
2 x SATA cable  
1 x 2-port USB+GAME module with cable (Retail boxes only)  
1 x 80-conductor ribbon cable for UltraDMA IDE drives  
1 x 40-conductor IDE cable  
1 x Ribbon cable for a 3.5-inch floppy drive  
I/O shield  
Bag of extra jumper caps  
Instant Music keyboard label (Retail boxes only)  
User Guide (includes Quick Reference Card)  
Quick Setup Guide (Retail boxes only)  
Setting Sticker (Retail boxes only)  
If any of the above items is damaged or missing, contact your retailer.  
ASUS P4P800 SE motherboard  
1-1  
1.3 Special features  
1.3.1 Product Highlights  
Latest processor technology  
The motherboard comes with a 478-pin surface mount, Zero Insertion  
Force (ZIF) socket for the Intel® Pentium® 4 processor in the 478-pin  
package with 512/256KB L2 cache on 0.13 micron process. This  
motherboard supports 800/533/400 MHz system front side bus that allows  
6.4GB/s, 4.3GB/s and 3.2GB/s data transfer rates, respectively. The  
motherboard also supports the Intel® Hyper-Threading Technology and the  
next-generation Intel® Prescott CPU.  
Dual Channel DDR memory support  
Employing the Double Data Rate (DDR) memory technology, the  
motherboard supports up to 4GB of system memory using DDR400/333/  
266 DIMMs. The ultra-fast 400MHz memory bus delivers the required  
bandwidth for the latest 3D graphics, multimedia, and Internet applications.  
ASUS Hyper-Path Technology  
This unique technology from ASUS optimizes the true potential of the  
Intel® 865PE chipset to deliver the highest performance among competing  
865PE-based solutions.  
SouthBridge Integrated Serial ATA and RAID solution  
The motherboard supports the next generation Serial ATA (SATA)  
specification with RAID 0 and RAID 1 function through the ICH5R  
SouthBridge controller. The Serial ATA specification provides scalable  
performance with up to 150MB/s data transfer rate and allows a maximum  
of two Serial ATA hard disks with RAID 0 and RAID 1 array.  
AGP 8X support  
AGP 8X (AGP 3.0) is the next generation VGA interface specification that  
enables enhanced graphics performance with high bandwidth speeds up  
to 2.12 GB/s.  
1-2  
Chapter 1: Product introduction  
S/PDIF out  
The motherboard supports S/PDIF out function turns your computer into a  
high-end entertainment system with digital connectivity to powerful  
speaker systems.  
8 USB 2.0 ports  
The motherboard implements the new Universal Serial Bus (USB) 2.0  
specification, extending the connection speed from 12 Mbps on USB 1.1  
to a fast 480 Mbps on USB 2.0 - supporting up to 8 USB 2.0 ports. The  
higher bandwidth of USB 2.0 allows connection of devices such as high  
resolution video conferencing cameras, next generation scanners and  
printers, and fast storage units. USB 2.0 is backward compatible with  
USB 1.1.  
ASUS P4P800 SE motherboard  
1-3  
1.3.2 Unique ASUS features  
ASUS Wi-Fi slot  
The ASUS Wi-Fi slot is designed for the ASUS WiFi-b™ add-on card to set  
up an environment for wireless LAN. The ASUS WiFi-b™ add-on card  
bundles the exclusive software Access Point (AP) to save the extra cost of  
a stand-alone AP. In addition, the card comes with user-friendly utilities  
and applications that allow quick connection to notebooks, PDAs and  
other wireless LAN peripherals. See page 2-19.  
AI NET solution  
The Marvell® Gigabit LAN controller chipset is onboard to provide a  
single-chip solution for LAN on Motherboard (LOM) applications. The  
controller integrates 32-bit 10/100/1000BASE-T Gigabit Ethernet Media  
Access Control (IEEE 802.3 compliant) and Physical Layer Transceiver  
solution to support high performance network applications. The controller  
is equipped with the Virtual Cable Tester (VCT) net-diagnosing utility, that  
intelligently diagnoses and reports cable faults from a remote location up  
to 100 meters. This feature helps maintain a more stable network  
connection. See page 5-12.  
AI Audio solution  
The SoundMAX®-class ADI AD1985 AC ‘97 audio CODEC supports  
6-channel 5.1 surround sound output, stereo microphone input, variable  
sample rate conversion (SRC), professional quality 103-dB output with  
94-dB SNR, and analog enumeration capability. The SoundMAX® 4 XL  
software features the AudioESP™ (Audio Enumeration and Sensing  
Process) that allows intelligent detection of the peripherals plugged into  
the audio ports and identifies the incompatible devices, if any.. See 5-13.  
AI Overclocking  
This feature allows convenient overclocking up to 30% (depending on the  
installed CPU and DRAM) to enhance system performance while  
maintaining system stability. See page 4-17.  
AI BIOS solution  
The AI BIOS is a combination of three ASUS intelligent solutions: Q-Fan  
and CrashFree BIOS2.  
1-4  
Chapter 1: Product introduction  
ASUS Q-Fan technology  
The ASUS Q-Fan technology smartly adjusts the fan speeds according to  
the system loading to ensure quiet, cool, and efficient operation.  
See page 4-31.  
CrashFree BIOS 2  
This feature allows you to restore the original BIOS data from the ASUS  
support CD in case when the BIOS codes and data are corrupted. This  
protection eliminates the need to buy a replacement ROM chip.  
See page 4-5.  
ASUS MyLogo2™  
This new feature present in the motherboard allows you to personalize and  
add style to your system with customizable boot logos.  
See pages 4-33, 5-7.  
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 reboot the  
system and the BIOS shows the previous setting so users can amend the  
CPU setting again.  
ASUS EZ Flash BIOS  
With the ASUS EZ Flash, you can easily update the system BIOS even  
before loading the operating system. No need to use a DOS-based utility  
or boot from a floppy disk. See page 4-4.  
ASUS P4P800 SE motherboard  
1-5  
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 you to  
configure easier and faster. See page 4-12.  
ASUS Instant Music  
This unique feature allows you to playback audio files even without  
booting the system to Windows™. Just press the ASUS Instant Music  
special function keys and enjoy the music! See pages 4-27, 5-9.  
1-6  
Chapter 1: Product introduction  
Chapter 2  
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 information  
Chapter summary  
2.1 Before you proceed ....................................... 2-1  
2.2 Motherboard overview................................... 2-2  
2.3 Central Processing Unit (CPU) ..................... 2-6  
2.4 System memory ........................................... 2-12  
2.5 Expansion slots ........................................... 2-16  
2.6 Jumpers ........................................................ 2-20  
2.7 Connectors ................................................... 2-23  
ASUS P4P800 SE motherboard  
2.1 Before you proceed  
Take note of the following precautions before you install motherboard  
components or change any motherboard settings.  
1. Unplug the power cord from the wall socket before touching any  
component.  
2. 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.  
3. Hold components by the edges to avoid touching the ICs on them.  
4. Whenever you uninstall any component, place it on a grounded  
antistatic pad or in the bag that came with the component.  
5. Before you install or remove any component, ensure that the ATX  
power supply is switched off or the power cord is detached from  
the power supply. Failure to do so may cause severe damage to  
the motherboard, peripherals, and/or components.  
Onboard LED  
The motherboard comes with a standby power LED. When lit, this green  
LED indicates that the system is ON, in sleep mode, or in soft-off mode, 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_PWR1  
®
P4P800 SE  
ON  
OFF  
Standby  
Power  
Powered  
Off  
P4P800 SE Onboard LED  
ASUS P4P800 SE motherboard  
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 may 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 may damage the  
motherboard.  
Place this side towards  
the rear of the chassis  
2-2  
Chapter 2: Hardware information  
2.2.3 Motherboard layout  
24.5cm (9.6in)  
PS/2KBMS  
T: Mouse  
B: Keyboard  
KBPWR  
Socket 478  
CPU_FAN1  
SPDIF_O  
COM1  
USB20_12  
Intel  
ATX12V1  
82865PE  
Memory  
Controller  
Hub  
USB2.0  
T: USB4  
B: USB3  
Top:  
RJ-45  
USBPW12  
USBPW34  
Top:Line In  
Center:Line Out  
Below:Mic In  
Accelerated Graphics Port (AGP1)  
®
CHA_FAN1  
PWR_FAN1  
SATA2  
SATA1  
Intel  
ICH5R  
PCI1  
PCI2  
CD1  
AUX1  
MODEM1  
USBPW56  
USBPW78  
SMB20  
4Mbit  
Firmware  
Hub  
CLRTC1  
Audio  
Codec  
USB_56  
USB_78  
PCI3  
FP_AUDIO  
P4P800 SE  
PCI4  
CR2032 3V  
Lithium Cell  
CMOS Power  
SPDIF_OUT  
PCI5  
COM2  
CHASSIS1  
SB_PWR1  
PANEL1  
GAME1  
WIFI  
ASUS P4P800 SE motherboard  
2-3  
2.2.4 Layout Contents  
Slots  
Page  
1. DDR DIMM slots  
2. PCI slots  
2-12  
2-18  
2-18  
2-19  
3. AGP slot  
4. Wi-Fi slot  
Jumpers  
Page  
1. Clear RTC RAM (3-pin CLRTC)  
2-20  
2. USB device wake-up (3-pin USBPW12, USBPW34,  
USBPW56, USBPW78)  
2-21  
2-22  
2-22  
3. Keyboard power (3-pin KBPWR)  
4. SMB 2.0 jumper  
Rear Panel Connectors  
Page  
1. PS/2 mouse port  
2. Parallel port  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
2-23  
3. Line In jack  
4. Line Out jack  
5. Microphone jack  
6. USB 2.0 ports 3 and 4  
7. USB 2.0 ports 1 and 2  
8. Serial connector  
9. S/PDIF Coaxial cable jack  
10. PS/2 keyboard port  
2-4  
Chapter 2: Hardware information  
Internal Connectors  
Page  
1. Floppy disk connector (34-1 pin FLOPPY)  
2. Primary IDE connector (40-1 pin PRI_IDE1)  
3. Secondary IDE connector (40-1 pin SEC_IDE1)  
4. Serial ATA connectors (7-pin SATA1, SATA2)  
5. CPU fan connector (3-pin CPU_FAN)  
6. Power fan connector (3-pin PWR_FAN)  
7. Chassis fan connector (3-pin CHA_FAN)  
8. Serial Port 2 connector (10-1 pin COM2)  
9. ATX power connector (20-pin ATXPWR)  
10. ATX 12V power connector (4-pin ATX12V)  
11. USB headers (10-1 pin USB_56, USB_78)  
12. CD connector (4-pin CD)  
2-25  
2-25  
2-25  
2-26  
2-28  
2-28  
2-28  
2-28  
2-29  
2-29  
2-30  
2-31  
2-31  
2-31  
2-31  
2-32  
2-32  
2-33  
13. AUX connector (4-pin AUX)  
14. MODEM connector (4-pin MODEM)  
15. Front panel audio connector (10-1 pin FP_AUDIO)  
16. GAME/MIDI connector (16-1 pin GAME)  
17. Chassis Intrusion connector (4-1 pin CHASSIS)  
18. System panel connector (20-pin PANEL)  
- System Power LED Lead (Green 3-1 pin PLED)  
- System Warning Speaker Lead (Orange 4-pin SPKR)  
- Reset Switch (Blue 2-pin RESET)  
- ATX Power Switch (Yellow 2-pin PWRBTN)  
- System Management Interrupt Lead (Light Blue 2-pin SMI)  
- Hard Disk Activity LED (Red 2-pin IDE_LED)  
ASUS P4P800 SE motherboard  
2-5  
2.3 Central Processing Unit (CPU)  
2.3.1 Overview  
The motherboard comes with a surface mount 478-pin Zero Insertion  
Force (ZIF) socket designed for the Intel® Pentium® 4 processor.  
Take note of the marked corner (with  
gold triangle) on the CPU. This mark  
should match a specific corner on the  
socket to ensure correct installation.  
Gold Mark  
Notes on Intel® Hyper-Threading Technology  
This motherboard supports Intel® Pentium® 4 CPUs with  
Hyper-Threading Technology.  
Hyper-Threading Technology is supported under Windows® XP and  
Linux 2.4.x (kernel) and later versions only. Under Linux, use the  
Hyper-Threading compliler to compile the code. If you are using any  
other operating systems, disable the Hyper-Threading Technology  
item in BIOS to ensure system stability and performance.  
It is recommended that you install Windows® XP Service Pack 1.  
Make sure to enable the Hyper-Threading Technology item in BIOS  
before installing a supported operating system.  
For more information on Hyper-Threading Technology, visit  
www.intel.com/info/hyperthreading.  
To use the Hyper-Threading Technology on this motherboard:  
1. Buy an Intel® Pentium® 4 CPU that supports Hyper-Threading  
Technology. Install the CPU.  
2. Power up the system and enter BIOS Setup (see Chapter 4). Under  
the Advanced Menu, make sure that the item Hyper-Threading  
Technology is set to Enabled. The item appears only if you installed a  
CPU that supports Hyper-Threading Technology.  
3. Reboot the computer.  
2-6  
Chapter 2: Hardware information  
2.3.2 Installing the CPU  
Follow these steps to install a CPU.  
1. Locate the 478-pin ZIF socket on the motherboard.  
2. Unlock the socket by pressing the  
lever sideways, then lift it up to a  
90º~100º angle  
90°-100° angle.  
Socket Lever  
Make sure that the socket lever is lifted up to 90°-100° angle;  
otherwise, the CPU does not fit in completely.  
ASUS P4P800 SE motherboard  
2-7  
3. Position the CPU above the  
socket such that its marked  
corner matches the base of the  
socket lever.  
Gold Mark  
4. Carefully insert the CPU into the  
socket until it fits in place.  
The CPU fits only in one correct orientation. DO NOT force the CPU  
into the socket to prevent bending the pins and damaging the CPU!  
5. When the CPU is in place, push  
down the socket lever to secure  
the CPU. The lever clicks on the  
side tab to indicate that it is  
locked.  
After installation, make sure to plug-in the 4-pin ATX power cable to the  
motherboard.  
This motherboard does not support unlocked Intel® Willamette CPUs.  
2-8  
Chapter 2: Hardware information  
2.3.3 Installing the heatsink and fan  
The Intel® Pentium® 4 Processor requires a specially designed heatsink  
and fan assembly to ensure optimum thermal condition and performance.  
When you buy a boxed Intel® Pentium® 4 processor, the package  
includes the heatsink, fan, and retention mechanism.  
In case you buy a CPU separately, make sure that you use only  
Intel®-certified heatsink and fan.  
Follow these steps to install the CPU heatsink and fan.  
1. Place the heatsink on top of the installed CPU, making sure that the  
heatsink fits properly on the retention module base.  
The retention module base is already installed on the motherboard  
upon purchase.  
You do not have to remove the retention module base when installing  
the CPU or installing other motherboard components.  
CPU Heatsink  
Retention Module Base  
Your boxed Intel® Pentium® 4 processor package should come with  
installation instructions for the CPU, heatsink, and the retention  
mechanism. If the instructions in this section do not match the CPU  
documentation, follow the latter.  
ASUS P4P800 SE motherboard  
2-9  
2. Position the fan with the retention mechanism on top of the heatsink.  
Align and snap the four hooks of the retention mechanism to the holes  
on each corner of the module base.  
Make sure that the fan and retention mechanism assembly perfectly  
fits the heatsink and module base, otherwise you cannot snap the  
hooks into the holes.  
Retention Hole  
Retention Lock  
Retention Hook Snapped  
to the Retention Hole  
Keep the retention locks lifted upward while fitting the retention  
mechanism to the module base.  
2-10  
Chapter 2: Hardware information  
3. Push down the locks on the retention mechanism to secure the  
heatsink and fan to the module base.  
When secure, the retention locks should point to opposite directions.  
2.3.4 Connecting the CPU fan cable  
When the fan, heatsink, and the retention mechanism are in place,  
connect the CPU fan cable to the connector on the motherboard labeled  
CPU_FAN.  
CPU Fan Connector  
(CPU_FAN)  
Do not forget to connect the CPU fan connector! Hardware monitoring  
errors may occur if you fail to plug this connector.  
ASUS P4P800 SE motherboard  
2-11  
2.4 System memory  
2.4.1 Overview  
The motherboard comes with four Double Data Rate (DDR) Dual Inline  
Memory Module (DIMM) sockets.  
The following figure illustrates the location of the sockets.  
®
P4P800 SE  
P4P800 SE 184-Pin DDR DIMM Sockets  
2.4.2 Memory configurations  
You may install 64 MB, 128 MB, 256 MB, 512 MB, and 1GB DDR DIMMs  
into the DIMM sockets using the memory configurations in this section.  
Important notes on memory configurations  
1. Installing DDR DIMMs other than the recommended configurations  
may cause memory sizing error or system boot failure. Use any of  
the recommended configurations in Table 1.  
2. Use the blue DIMM slots first.  
3. In Dual-channel configurations, install only identical (the same type  
and size) DDR DIMM pairs for each channel.  
4. Always install DIMMs with the same CAS latency, otherwise, the  
system may run in a lower frequency. For optimum compatibility, it  
is recommended that you obtain memory modules from the same  
vendor. See list of Qualified Vendors List on page 2-13.  
5. When all four sockets are populated with 1GB DIMMs (total 4 GB),  
the system may detect only 3+GB (a little less than 4 GB) due to  
the Southbridge resource allocation.  
6. Three DDR DIMMs installed into any three memory sockets will  
function in single channel mode.  
7. Make sure that the memory frequency matches the CPU FSB.  
Refer to Table 2 for configurations.  
2-12  
Chapter 2: Hardware information  
Table 1  
Recommended memory configurations  
Sockets  
Mode/DIMM Type  
DIMM_A1 DIMM_A2 DIMM_B1 DIMM_B2  
(blue)  
(black)  
(blue)  
(black)  
Single-channel  
(1)  
(2)  
(3)  
(4)  
(1)  
(2)  
(3)*  
Populated  
Populated  
(DDR400/DDR333/  
DDR266)  
Populated  
Populated  
Dual-channel  
Populated  
Populated  
Populated  
Populated  
Populated  
(DDR400/DDR333/  
DDR266)  
Populated  
Populated Populated  
* For dual-channel configuration (3), you may:  
• install identical DIMMs in all four sockets or  
• install identical DIMM pair in DIMM_A1 and DIMM_B1 (blue sockets)  
and identical DIMM pair in DIMM_A2 and DIMM_B2 (black sockets)  
Table 2  
Memory frequency/CPU FSB synchronization  
CPU FSB  
DDR DIMM Type  
PC3200/PC2700*/PC2100  
PC2700/PC2100  
PC2100  
Memory Frequency  
400/333*/266 MHz  
333/266 MHz  
800 MHz  
533 MHz  
400 MHz  
266 MHz  
*When using 800MHz CPU FSB, PC2700 DDR DIMMs may run only at  
320MHz (not 333MHz) due to chipset limitation.  
ASUS P4P800 SE motherboard  
2-13  
2.4.3 Qualified Vendor List  
The following table lists the DDR400 memory modules that have been  
tested and qualified for use with this motherboard.  
Size  
Vendor  
Model  
Brand  
SS/DS  
SS  
Component  
A* B* C*  
256MB A DATA  
256MB A DATA  
256MB A DATA  
256MB Apacer  
512MB Apacer  
256MB Corsair  
512MB Corsair  
256MB Hynix  
MDGA5F3G315B1EC2  
MDOWB5F3G316B1EAE  
MDOSS6F3G31JB1EAE  
77.10636.465  
ADATA  
ADD8608A8A-5B  
W942508BH-5  
Winbond  
SAMSUNG  
SAMSUNG  
SAMSUNG  
SS  
SS  
SS  
DS  
SS  
DS  
SS  
DS  
SS  
SS  
SS  
SS  
DS  
SS  
DS  
DS  
SS  
DS  
SS  
SS  
DS  
DS  
SS  
DS  
SS  
SS  
DS  
K4H560838D-TCC4  
K4H560838D-TCC4  
K4H560838D-TCC4  
N/A  
77.10736.464  
CMX256-3500C2 XMS3502v1.1 N/A  
CMX512-3500C2 XMS3502v1.1 N/A  
N/A  
HYMD232646B8J-D43AA  
HYMD232646B8J-D43AA  
HYS64D16301GU-5-B  
HYS64D32300GU-5-B  
HYS64D64320GU-5-B  
KVR400X64C25/256  
KVR400X64C25/512  
KHX3500/256  
Hynix  
HY5DU56822BT-D43  
HY5DU56822BT-D43  
HYB25D256160BT-5B  
HYB25D256800BT-5B  
HYB25D256800BT-5B  
W942508BH-5  
512MB Hynix  
Hynix  
128MB Infineon  
256MB Infineon  
512MB Infineon  
256MB Kingston  
512MB Kingston  
256MB Kingston  
256MB MICRON  
512MB PSC  
Infineon  
Infineon  
Infineon  
Winbond  
Winbond  
N/A  
W942508BH-5  
N/A  
MT16VDDT3264AG-403B2  
AL6D8A53TK1-5B  
MICRON  
PSC  
MT46V16M8-5TESB  
A2S56D30ATP  
256MB SAMSUNG M368L3223ETM-CCC  
512MB SAMSUNG M368L6423ETM-CCC  
256MB Transcend TS32MLD64V4F3  
256MB Transcend TS32MLD64V4F3  
512MB Transcend TS64MLD64V4F3  
256MB Transcend TS64MLD64V4F3  
SAMSUNG  
SAMSUNG  
SAMSUNG  
Mosel  
K4H560838E-TCCC  
K4H560838E-TCCC  
K4H560838D-TCC4  
V58C2256804SAT5  
K4H560838D-TCC4  
V58C2256804SAT5  
TMD7608F8E50D  
TMD7608F8E50D  
A2S56D30ATP  
SAMSUNG  
Mosel  
256MB TwinMOS M2G9108AFATT9FD81AA4T TwinMOS  
512MB TwinMOS M2G9J16AGATT9F081AA4T TwinMOS  
256MB TwinMOS M2S9108AFAPS9F0811A-T PSC  
256MB Winbond  
512MB Winbond  
W9425GCDB-5  
W9451GCDB-5  
Winbond  
Winbond  
W942508CH-5  
W942508CH-5  
A* -  
B* -  
C* -  
supports one module inserted in the slot referred in Table 1, in a Single-channel memory  
configuration.  
supports one pair of modules inserted into either the blue slots or the yellow slots as one  
pair of Dual-channel memory configuration .  
support for 4 modules inserted into the blue & yellow slots as two pairs of Dual-channel  
memory configuration.  
Obtain DDR DIMMs only from ASUS qualified vendors. Visit the ASUS  
website (www.asus.com) for the latest QVL.  
2-14  
Chapter 2: Hardware information  
2.4.4 Installing a DIMM  
Make sure to unplug the power supply before adding or removing  
DIMMs or other system components. Failure to do so may cause  
severe damage to both the motherboard and the components.  
DDR DIMM NOTCH  
1. Unlock a DIMM socket by pressing  
the retaining clips outward.  
2. Align a DIMM on the socket such  
that the notch on the DIMM  
matches the break on the socket.  
Unlocked Retaining Clip  
A DDR 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.  
3. Firmly insert the DIMM into the  
socket until the retaining clips  
snap back in place and the DIMM  
is properly seated.  
Locked Retaining Clip  
2.4.5 Removing a DIMM  
Follow these steps to remove a DIMM.  
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.  
2. Remove the DIMM from the socket.  
ASUS P4P800 SE motherboard  
2-15  
2.5 Expansion slots  
In the future, you may need to install expansion cards. The motherboard  
has available PCI slots and an Accelerated Graphics Port (AGP) slot. 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  
Follow these steps to install an expansion card.  
1. Before installing the expansion card, read the documentation that  
came with it and make the necessary hardware settings for the card.  
2. Remove the system unit cover (if your motherboard is already installed  
in a chassis).  
3. Remove the bracket opposite the slot that you intend to use. Keep the  
screw for later use.  
4. Align the card connector with the slot and press firmly until the card is  
completely seated on the slot.  
5. Secure the card to the chassis with the screw you removed earlier.  
6. Replace the system cover.  
2.5.2 Configuring an expansion card  
After installing the expansion card, configure the card 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. Assign an IRQ to the card. Refer to the tables on the next page.  
3. Install the software drivers for the expansion card.  
2-16  
Chapter 2: Hardware information  
2.5.3 Interrupt assignments  
Standard Interrupt Assignments  
IRQ  
0
Priority  
Standard Function  
System Timer  
1
1
2
Keyboard Controller  
2
3*  
4*  
5*  
6
7*  
8
9*  
10*  
11*  
12*  
13  
14*  
15*  
N/A  
11  
12  
13  
14  
15  
3
4
5
6
7
Programmable Interrupt  
Communications Port (COM2)  
Communications Port (COM1)  
Sound Card (sometimes LPT2)  
Floppy Disk Controller  
Printer Port (LPT1)  
System CMOS/Real Time Clock  
ACPI Mode when used  
IRQ Holder for PCI Steering  
IRQ Holder for PCI Steering  
PS/2 Compatible Mouse Port  
Numeric Data Processor  
Primary IDE Channel  
8
9
10  
Secondary IDE Channel  
* These IRQs are usually available for ISA or PCI devices.  
IRQ assignments for this motherboard  
A
B
C
D
E
F
shared  
shared  
G
shared  
H
PCI slot 1  
PCI slot 2  
PCI slot 3  
PCI slot 4  
PCI slot 5  
AGP slot  
shared  
shared  
used  
Onboard USB 1.1/2.0 controller —  
shared shared shared shared  
Onboard LAN  
Onboard Audio  
shared  
used  
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.  
ASUS P4P800 SE motherboard  
2-17  
2.5.4 PCI slots  
The PCI slots support PCI cards such as a LAN card, SCSI card, USB  
card, and other cards that comply with PCI specifications. The following  
figure shows a LAN card installed on a PCI slot.  
When installing long PCI cards, it is recommended that you install  
it in PCI slots 3, 4, or 5. Long PCI cards installed in PCI slots 1 and  
2 may interfere with the SATA and GAME connectors.  
The PCI slot 5 and Wi-Fi slot can not be used at the same time.  
2.5.5 AGP slot  
The Accelerated Graphics Port (AGP) slot that supports AGP8X/4X cards.  
When you buy an AGP card, make sure that you ask for one with +1.5V  
specification. Note the notches on the card golden fingers to ensure that  
they fit the AGP slot on your motherboard.  
Install only 1.5V or 0.8V AGP cards on this motherboard! This  
motherboard does not support 3.3V AGP cards.  
®
P4P800 SE  
Keyed for 1.5v  
P4P800 SE Accelerated Graphics Port (AGP)  
If installing the ATi 9500 or 9700 Pro Series VGA cards, use only the  
card version PN xxx-xxxxx-30 or later, for optimum performance and  
overclocking stability.  
2-18  
Chapter 2: Hardware information  
2.5.6 Wi-Fi slot  
The Wi-Fi (Wireless Fidelity) slot supports the ASUS WiFi-b™ module.  
Visit the ASUS website (www.asus.com) for product updates.  
The Wi-Fi slot conforms to the Institute of Electrical and Electronics  
Engineers (IEEE) 802.11b/g standard for wireless devices operating in the  
2.4 GHz frequency band.  
®
WIFI  
P4P800 SE  
P4P800 SE WIRELESS Connectors  
ASUS WiFi-b™ Setup  
The PCI 5 slot and the Wi-Fi slot can not be used at the same  
time.  
The ASUS WiFi-b™ module is purchased separately.  
ASUS P4P800 SE motherboard  
2-19  
2.6 Jumpers  
1. Clear RTC RAM (CLRTC)  
This jumper allows you to clear the Real Time Clock (RTC) RAM in  
CMOS. You can clear the CMOS memory of date, time, and system  
setup parameters by erasing the CMOS RTC RAM data. The RAM  
data in CMOS, that include system setup information such as system  
passwords, is powered by the onboard button cell battery.  
To erase the RTC RAM:  
1. Turn OFF the computer and unplug the power cord.  
2. Remove the onboard battery.  
3. Move the jumper from pins 1-2 (default) to pins 2-3. Keep the cap  
on pins 2-3 for about 5~10 seconds, then move the cap back to  
pins 1-2.  
4. Replace the battery.  
5. Plug the power cord and turn ON the computer.  
6. Hold down the <Del> key during the boot process and enter BIOS  
setup to re-enter data.  
CLRTC1  
®
1 2  
2 3  
Normal  
Clear CMOS  
P4P800 SE  
(Default)  
P4P800 SE Clear RTC RAM  
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  
BIOS can automatically reset parameter settings to default values.  
2-20  
Chapter 2: Hardware information  
2. USB device wake-up (3-pin USBPW12, USBPW34, USBPW56,  
USBPW78)  
Set these jumpers to +5V to wake up the computer from S1 sleep  
mode (CPU stopped, DRAM refreshed, system running in low power  
mode) using the connected USB devices. Set to +5VSB to wake up  
from S3 and S4 sleep modes (no power to CPU, DRAM in slow  
refresh, power supply in reduced power mode).  
USBPW12  
USBPW34  
2
1 2  
3
+5V  
(Default)  
+5VSB  
®
USBPW56  
USBPW78  
2
1 2  
3
P4P800 SE  
+5V  
(Default)  
+5VSB  
P4P800 SE USB Device Wake Up  
The USB device wake-up feature requires a power supply that can  
provide 500mA on the +5VSB lead for each USB port. Otherwise,  
the system will not power up.  
The total current consumed must NOT exceed the power supply  
capability (+5VSB) whether under normal condition or in sleep  
mode.  
ASUS P4P800 SE motherboard  
2-21  
3. Keyboard power (3-pin KBPWR)  
This jumper allows you to enable or disable the keyboard wake-up  
feature. Set this jumper to pins 2-3 (+5VSB) if you wish to wake up the  
computer when you press a key on the keyboard (the default is the  
Space Bar). This feature requires an ATX power supply that can supply  
at least 1A on the +5VSB lead, and a corresponding setting in the  
BIOS (see section 4.5.1 Power Up Control).  
KBPWR  
1 2  
2 3  
+5V  
(Default)  
+5VSB  
®
P4P800 SE  
P4P800 SE Keyboard Power Setting  
4. SMB2.0 (two 3-pin SMB20)  
These jumpers allow you to enable or disable the SMBus 2.0 feature  
supported on the motherboard. By default, these jumpers are set to  
pins 2-3 to disable the feature. If you wish to install PCI devices that  
comply with SMBus 2.0 specification, move the jumper caps to pins  
1-2 to enable the SMBus 2.0 feature.  
®
SMB20  
2
1 2  
3
P4P800 SE  
Disable  
Enable  
P4P800 SE SMB2.0 Support  
(Default)  
2-22  
Chapter 2: Hardware information  
2.7 Connectors  
2.7.1 Rear panel connectors  
1
2
3
4
5
6
11  
10  
9
7
8
1. PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.  
2. Parallel port. This 25-pin port connects a parallel printer, a scanner, or  
other devices.  
3. RJ-45 port. This port allows connection to a Local Area Network (LAN)  
through a network hub.  
4. Line In jack. This Line In (light blue) jack connects a tape player or  
other audio sources. In 4- and 6-channel modes, the function of this  
jack becomes Rear Speaker Out.  
5. Line Out jack. This Line Out (lime) jack connects a headphone or a  
speaker. In 4- and 6-channel modes, the function of this jack becomes  
Front Speaker Out.  
6. Microphone jack. This Mic (pink) jack connects a microphone. In 6-  
channel mode, the function of this jack becomes Bass/Center.  
7. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB)  
ports are available for connecting USB 2.0 devices.  
8. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB)  
ports are available for connecting USB 2.0 devices.  
9. Serial connector. This 9-pin COM1 port is for serial devices.  
10. S/PDIF Coaxial out jack. This jack connects to external audio output  
devices with coaxial cable connectors.  
11. PS/2 keyboard port. This purple connector is for a PS/2 keyboard.  
ASUS P4P800 SE motherboard  
2-23  
Rear panel audio ports function variation  
The functions of the Line Out (lime), Line In (blue), and Mic (pink) ports on  
the rear panel change when you select the 4-channel or 6-channel audio  
configuration as shown in the following table.  
Headphone/  
2-Speaker  
4-Speaker  
6-Speaker  
Light Blue  
Lime  
Line In  
Line Out  
Mic In  
Rear Speaker Out Rear Speaker Out  
Front Speaker Out Front Speaker Out  
Pink  
Mic In  
Bass/Center  
Windows® 98SE only supports 4.1-channel speaker setting.  
2-24  
Chapter 2: Hardware information  
2.7.2 Internal connectors  
1. Floppy disk drive connector (34-1 pin FLOPPY)  
This connector supports the provided floppy drive ribbon cable. After  
connecting one end to the motherboard, connect the other end to the  
floppy drive. (Pin 5 is removed to prevent incorrect insertion when  
using ribbon cables with pin 5 plug).  
FLOPPY1  
NOTE: Orient the red markings on  
the floppy ribbon cable to PIN 1.  
®
P4P800 SE  
PIN 1  
P4P800 SE Floppy Disk Drive Connector  
2. IDE connectors (40-1 pin PRI_IDE1, SEC_IDE1)  
This connector supports the provided UltraDMA100/66 IDE hard disk  
ribbon cable. Connect the cable’s blue connector to the primary  
(recommended) or secondary IDE connector, then connect the gray  
connector to the UltraDMA100/66 slave device (hard disk drive) and the  
black connector to the UltraDMA100/66 master device.  
1. Follow the hard disk drive documentation when setting the device  
in master or slave mode.  
2. Pin 20 on each IDE connector is removed to match the covered  
hole on the UltraDMA cable connector. This prevents incorrect  
orientation when you connect the cables.  
3. The hole near the blue connector on the UltraDMA cable is  
intentional.  
NOTE: Orient the red markings  
(usually zigzag) on the IDE  
®
ribbon cable to PIN 1.  
P4P800 SE  
PIN 1  
P4P800 SE IDE Connectors  
ASUS P4P800 SE motherboard  
2-25  
3. Serial ATA connectors (7-pin SATA1, SATA2)  
These next generation connectors support the thin Serial ATA cables  
for primary internal storage devices. The current Serial ATA interface  
allows up to 150 MB/s data transfer rate, faster than the standard  
parallel ATA with 133 MB/s (UltraDMA133).  
SATA2  
®
SATA1  
P4P800 SE  
P4P800 SE SATA Connectors  
Important notes on Serial ATA  
In a legacy operating system (DOS, Windows 98, Windows Me,  
Windows NT) environment, using the Serial ATA connectors will  
disable the ICHR chipset support to one of the IDE channels  
(either primary or secondary channel).  
The Serial ATA RAID feature (RAID 0,1) is available only if you are  
using Windows® XP and Windows® 2000.  
Hot plug support for Serial ATA drive and connections are not  
available in this motherboard.  
Install Windows® XP Service Pack 1 when using Serial ATA.  
2-26  
Chapter 2: Hardware information  
Parallel ATA and Serial ATA device configurations  
Following are the Parallel ATA and Serial ATA device configurations  
supported by Intel ICH5R specifications.  
Native operating systems (OS) are Windows 2000/XP. ICH5R supports a  
maximum of six (6) devices using these OS.  
Legacy OS are MS-DOS, Windows 98/Me/NT4.0. ICH5R supports a  
maximum of four (4) devices using these OS.  
P-ATA  
S-ATA  
Operating System  
Primary  
(2 devices)  
Secondary  
(2 devices)  
Port 0  
(1 device)  
Port 1  
(1 device)  
1. Windows 2000/XP  
2. Windows 98/Me/NT4.0  
Configuration A  
Configuration B  
Configuration C  
Legend:  
Supported  
Disabled  
Required IDE Configuration settings in BIOS  
Refer to the following table for the appropriate BIOS settings of the above  
P-ATA and S-ATA device configurations. See section “4.3.6 IDE  
Configuration” for details on the related BIOS items.  
Windows  
2000/XP  
Windows 98/Me/NT4.0  
B
BIOS item  
A
Compatible Mode  
C
Onboard IDE Operate Mode  
Enhanced Mode  
Compatible Mode  
Compatible Mode  
Enhanced Mode Support On S-ATA  
IDE Port Settings  
Primary P-ATA+S-ATA Sec. P-ATA+S-ATA  
P-ATA Ports Only  
ASUS P4P800 SE motherboard  
2-27  
4. CPU, Power and Chassis Fan Connectors  
(3-pin CPU_FAN, PWR_FAN, CHA_FAN)  
The fan connectors support cooling fans of 350mA~740mA (8.88W  
max.) or a total of 1A~2.22A (26.64W 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. Lack of  
sufficient air flow within the system may damage the motherboard  
components. These are not jumpers! DO NOT place jumper caps on  
the fan connectors!  
CPU_FAN1  
®
CHA_FAN1  
P4P800 SE  
PWR_FAN1  
P4P800 SE 12-Volt Fan Connectors  
5. Serial Port 2 connector (10-1 pin COM2)  
This connector accomodates a second serial port using a serial port  
bracket. Connect the bracket cable to this connector then install the  
bracket into a slot opening at the back of the system chassis.  
COM2  
®
PIN 1  
P4P800 SE  
P4P800 SE Serial COM2 Bracket  
The serial port bracket is purchased separately.  
2-28  
Chapter 2: Hardware information  
6. ATX power connectors (20-pin ATXPWR, 4-pin ATX12V)  
These connectors connect to an ATX 12V power supply. The plugs  
from the power supply are designed to fit these connectors in only one  
orientation. Find the proper orientation and push down firmly until the  
connectors completely fit.  
In addition to the 20-pin ATX power connector, this motherboard  
requires that you connect the 4-pin ATX +12V power plug to provide  
sufficient power to the CPU.  
1. Do not forget to connect the 4-pin ATX +12V power plug.  
Otherwise, the system does not boot up.  
2. Make sure that your ATX 12V power supply can provide 8A on the  
+12V lead and at least 1A on the +5-volt standby lead (+5VSB).  
The minimum recommended wattage is 300W, or 350W for a fully  
configured system. The system may become unstable or may not  
boot up if the power is inadequate.  
ATXPWR1  
ATX12V1  
+3.3VDC  
-12.0VDC  
COM  
+3.3VDC  
+3.3VDC  
COM  
+12V DC GND  
PS_ON#  
COM  
+5.0VDC  
COM  
®
+12V DC GND  
COM  
COM  
+5.0VDC  
COM  
-5.0VDC  
+5.0VDC  
+5.0VDC  
PWR_OK  
+5VSB  
+12.0VDC  
P4P800 SE  
P4P800 SE ATX Power Connector  
ASUS P4P800 SE motherboard  
2-29  
7. USB headers (10-1 pin USB_56, USB_78)  
If the USB ports on the rear panel are inadequate, two USB headers  
are available for additional USB ports. The USB headers comply with  
USB 2.0 specification that supports up to 480 Mbps connection speed.  
This speed advantage over the conventional 12 Mbps on USB 1.1  
allows faster Internet connection, interactive gaming, and simultaneous  
running of high-speed peripherals.  
You must install the driver before you can use the USB 2.0 capability.  
®
P4P800 SE  
USB56  
USB78  
1
1
P4P800 SE USB 2.0 Header  
NEVER connect a 1394 cable to any of the USB (blue) connectors.  
Doing so will damage the motherboard!  
2-30  
Chapter 2: Hardware information  
8. Internal audio connectors (4-pin MODEM, CD, AUX)  
These connectors allow you to receive stereo audio input from sound  
sources such as a CD-ROM, TV tuner, or MPEG card. The MODEM  
connector allows the onboard audio to interface with a voice modem  
card with a similar connector. It also allows the sharing of mono_in  
(such as a phone) and a mono_out (such as a speaker) between the  
audio and a voice modem card.  
MODEM  
Modem-Out  
Ground  
Right Audio Channel  
Ground  
Ground  
®
Ground  
Modem-In  
Left Audio Channel  
CD1(Black) AUX1(White)  
P4P800 SE  
P4P800 SE Internal Audio Connectors  
9. Front panel audio connector (10-1 pin FP_AUDIO)  
This is an interface for the front panel audio cable that allow  
convenient connection and control of audio devices.  
By default, the pins labeled LINE_OUT_R/BLINE_OUT_R and the pins  
LINE_OUT_L/BLINE_OUT_L are shorted with jumper caps. Remove  
the caps only when you are connecting the front panel audio cable.  
®
FP_AUDIO  
P4P800 SE  
P4P800 SE Front Panel Audio Connector  
The Front panel Line-Out connector and the Rear panel Line-Out jack  
can not work simultaneously.  
ASUS P4P800 SE motherboard  
2-31  
10. GAME/MIDI connector (16-1 pin GAME)  
This connector supports a GAME/MIDI module. If a GAME/MIDI  
module is available, connect the GAME/MIDI cable to this connector.  
The GAME/MIDI port on the module connects a joystick or a game pad  
for playing games, and MIDI devices for playing or editing audio files.  
®
P4P800-E  
GAME  
P4P800-E Game Connector  
11. Chassis intrusion connector (4-1 pin CHASSIS)  
This lead is for a chassis designed with intrusion detection feature.  
This requires an external detection mechanism such as a chassis  
intrusion sensor or microswitch. When you remove any chassis  
component, the sensor triggers and sends a high-level signal to this  
lead to record a chassis intrusion event.  
By default, the pins labeled “Chassis Signal” and “Ground” are shorted  
with a jumper cap. If you wish to use the chassis intrusion detection  
feature, remove the jumper cap from the pins.  
CHASSIS1  
®
P4P800 SE  
(Default)  
P4P800 SE Chassis Alarm Lead  
2-32  
Chapter 2: Hardware information  
12. System panel connector (20-pin PANEL)  
This connector accommodates several system front panel functions.  
Speaker  
Connector  
Power LED  
®
Reset SW  
IDE_LED  
P4P800 SE  
ATX Power  
SMI Lead  
Switch*  
*
Requires an ATX power supply.  
P4P800 SE System Panel Connectors  
• System Power LED Lead (Green 3-1 pin PLED)  
This 3-1 pin connector connects to the system power LED. The LED  
lights up when you turn on the system power, and blinks when the  
system is in sleep mode.  
• System Warning Speaker Lead (Orange 4-pin SPKR)  
This 4-pin connector connects to the case-mounted speaker and  
allows you to hear system beeps and warnings.  
• Reset Switch Lead (Blue 2-pin RESET)  
This 2-pin connector connects to the case-mounted reset switch for  
rebooting the system without turning off the system power.  
• ATX Power Switch / Soft-Off Switch Lead (Yellow 2-pin PWRBTN )  
This connector connects a switch that controls the system power.  
Pressing the power switch turns the system between ON and SLEEP,  
or ON and SOFT OFF, depending on the BIOS or OS settings.  
Pressing the power switch while in the ON mode for more than 4  
seconds turns the system OFF.  
• System Management Interrupt Lead (Light Blue 2-pin SMI)  
This 2-pin connector allows you to manually place the system into a  
suspended mode, or “green” mode, where system activity is instantly  
decreased to save power and to expand the life of certain system  
components. Attach the case-mounted suspend switch to this 2-pin  
connector.  
ASUS P4P800 SE motherboard  
2-33  
• Hard disk activity LED (Red 2-pin IDE_LED)  
This connector supplies power to the hard disk activity LED. Any read  
or write activity of an IDE device cause this LED to light up.  
The System Panel connector is color-coded for easy and foolproof  
connection. Take note of the specific connector colors as described.  
2-34  
Chapter 2: Hardware information  
Chapter 3  
This chapter describes the power up  
sequence, the vocal POST messages and  
ways of shutting down the system.  
Powering up  
Chapter summary  
3.1 Starting up for the first time.......................... 3-1  
3.2 Powering off the computer ........................... 3-2  
ASUS P4P800 SE motherboard  
3.1 Starting up for the first time  
1. After making all the connections, replace the system case cover.  
2. Be sure that all switches are off.  
3. Connect the power cord to the power connector at the back of the system  
chassis.  
4. Connect the power cord to a power outlet that is equipped with a surge  
protector.  
5. Turn on the devices in the following order:  
a. Monitor  
b. External SCSI devices (starting with the last device on the chain)  
c. System power (if you are using an ATX power supply, you need to  
switch on the power supply as well as press the ATX power switch on  
the front of the chassis).  
6. After applying power, the power LED on the system front panel case lights  
up. For ATX power supplies, the system LED lights up when you press the  
ATX power switch. 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 tests. 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 <Del> to enter BIOS Setup. Follow the  
instructions in Chapter 4.  
ASUS P4P800 SE motherboard  
3-1  
3.2 Powering off the computer  
3.2.1 Using the OS shut down function  
If you are using Windows® 98/98SE/ME/2000:  
1. Click the Start button then click Shut Down...  
2. 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. Click the Start button then select Turn Off Computer.  
2. Click the Turn Off button to shut down the computer.  
3. The power supply should turn off after Windows shuts down.  
3.2.2 Using the dual function power switch  
While the system is ON, pressing the power switch for less than 4 seconds  
puts the system to sleep mode or to soft-off mode, depending on the BIOS  
setting. Pressing the power switch for more than 4 seconds lets the  
system enter the soft-off mode regardless of the BIOS setting. See section  
“4.5 Power Menu” in Chapter 4.  
3-2  
Chapter 3: Powering up  
Chapter 4  
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  
Chapter summary  
4.1 Managing and updating your BIOS .............. 4-1  
4.2 BIOS Setup program...................................... 4-9  
4.3 Main menu .................................................... 4-12  
4.4 Advanced menu ........................................... 4-16  
4.5 Power menu.................................................. 4-28  
4.6 Boot menu .................................................... 4-32  
4.7 Exit menu ...................................................... 4-37  
ASUS P4P800 SE motherboard  
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. ASUS AFUDOS - Updates the BIOS using a bootable floppy disk in  
DOS mode.  
2. ASUS EZ Flash - Updates the BIOS using a floppy disk during POST.  
3. ASUS CrashFree BIOS 2 - Updates the BIOS using a bootable floppy  
disk or the motherboard support CD.  
4. ASUS Update - Updates the BIOS in a Windows® environment.  
Refer to the corresponding sections for details on these utilities.  
Important notes  
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 AFUDOS utilities.  
Visit the ASUS website and download the latest BIOS file for this  
motherboard using the ASUS Update utility.  
4.1.1 Creating a bootable floppy disk  
1. Do either one of the following to create a bootable floppy disk.  
DOS environment  
Insert a 1.44 MB floppy disk into the drive. At the DOS prompt, type:  
format A:/S then press <Enter>.  
Windows® 98SE/ME/2000/XP environment  
a. Insert a 1.44 MB floppy disk into the floppy disk drive.  
b. From your Windows desktop, click on Start, 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. If you are using Windows™ XP, select Create an MS-DOS startup  
disk from the format options field, then click Start.  
OR  
If you are using Windows® 98SE/ME/2000, select Full option button  
from the format type, then click Start.  
ASUS P4P800 SE motherboard  
4-1  
2. Copy the original (or the latest) motherboard BIOS to the bootable  
floppy disk.  
4.1.2 Using AFUDOS to update the BIOS  
To update the BIOS using the AFUDOS.EXE utility:  
1. Visit the ASUS website (www.asus.com) to download the latest BIOS  
file for your motherboard. Save the BIOS file to a bootable floppy disk.  
Write the BIOS file name on a piece of paper. You need to type the  
exact BIOS file name at the prompt.  
2. Copy the AFUDOS.EXE utility from the support CD to the bootable  
floppy disk that contains the BIOS file.  
3. Boot the system from the floppy disk.  
4. At the DOS prompt, type the command line:  
afudos /i[filename]  
where [filename]means the latest (or original) BIOS file that you  
copied to the bootable floppy disk.  
The screen displays the status of the update process.  
The BIOS information on the screen is for reference only. What you  
see on your screen may not be exactly the same as shown.  
A:\>afudos /iP4P800SE.rom  
AMI Firmware Update Utility - Version 1.10  
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.  
Reading file ..... done  
Erasing flash .... done  
Writing flash .... 0x0008CC00 (9%)  
DO NOT shutdown or reset the system while updating the BIOS! Doing  
so may cause system boot failure!  
4-2  
Chapter 4: BIOS Setup  
When the BIOS update process is complete, the utility returns to the  
DOS prompt.  
A:\>afudos /iP4P800SE.rom  
AMI Firmware Update Utility - Version 1.10  
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.  
Reading file ..... done  
Erasing flash .... done  
Writing flash .... 0x0008CC00 (9%)  
Verifying flash .. done  
A:\>  
5. Reboot the system from the hard disk.  
4.1.3 Using AFUDOS to copy BIOS from PC  
You can use the AFUDOS.EXE utility to copy the current system BIOS to  
a floppy or hard disk and use it as backup in case the system BIOS fails or  
gets corrupted.  
To copy the BIOS from your PC using AFUDOS:  
1. At the DOS prompt, type the command line:  
afudos /o[filename]  
where [filename]is a string of not more than eight (8)  
alpha-numeric characters for the main filename and three (3) alpha-  
numeric characters for the extension name.  
Press <Enter>.  
The BIOS information on the screen is for reference only. What you  
see on your screen may not be exactly the same as shown.  
Main filename  
Extension name  
A:\>afudos /oMYBIOS03.rom  
AMI Firmware Update Utility - Version 1.10  
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.  
Reading flash ..... 0x0008CC00 (9%)  
ASUS P4P800 SE motherboard  
4-3  
2. The utility will copy the current system BIOS by default to the floppy  
disk. Make sure that the floppy disk has at least 600KB free space to  
store the file, and is not write-protected.  
A:\>afudos /oMYBIOS03.rom  
AMI Firmware Update Utility - Version 1.10  
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.  
Reading flash ..... done  
A:\>  
When the copy process is complete, the utility returns to the DOS  
prompt.  
4.1.4 Using ASUS EZ Flash to update the BIOS  
The ASUS EZ Flash feature allows you to easily update the BIOS without  
having to go through the long process of booting from a diskette and using  
a DOS-based utility. The EZ Flash is built-in the BIOS firmware so it is  
accessible by simply pressing <Alt + F2> during the Power-On Self Tests  
(POST).  
To update the BIOS using ASUS EZ Flash:  
1. Visit the ASUS website (www.asus.com) to download the latest BIOS  
file for your motherboard and rename the downloaded file as  
P4P800SE.ROM. Save the BIOS file to a floppy disk.  
2. Reboot the system.  
3. To launch EZ Flash, press <Alt+F2> during POST to display the  
following.  
User recovery requested. Starting BIOS recovery...  
Checking for floppy...  
1. If there is no floppy disk in the drive, the error message  
“Floppy not found!” appears.  
2. If the correct BIOS file is not in the floppy disk, the error  
message “Floppy not found!” is displayed. Make sure to rename  
the downloaded BIOS file as “P4P800SE.ROM”.  
4-4  
Chapter 4: BIOS Setup  
4. Insert the floppy disk that contains the BIOS file. If all the necessary  
files are found in the floppy disk, EZ Flash performs the BIOS update  
process and automatically reboots the system when done.  
DO NOT shutdown or reset the system while updating the BIOS! Doing  
so may cause system boot failure!  
User recovery requested. Starting BIOS recovery...  
Checking for floppy...  
Floppy found!  
Reading file “P4P800SE.rom”. Completed.  
Start flashing...  
Flashed successfully. Rebooting.  
4.1.5 Recovering the BIOS with CrashFree BIOS 2  
The CrashFree BIOS 2 auto recovery tool allows you to restore BIOS from  
the motherboard support CD, or from a floppy disk that contains the BIOS  
file, in case the current BIOS on the motherboard fails or gets corrupted.  
1. Prepare the support CD that came with the motherboard or a  
floppy disk that contains the motherboard BIOS before proceeding  
with the BIOS update process.  
2. If you have saved a copy of the original motherboard BIOS to a  
bootable floppy disk, you may also use this disk to restore the  
BIOS. See section “4.1.1 Creating a bootable floppy disk.”  
To recover the BIOS from a floppy disk:  
1. Boot the system.  
2. When a corrupted BIOS is detected, the following screen message  
appears.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
ASUS P4P800 SE motherboard  
4-5  
3. Insert a floppy disk that contains the original or the latest BIOS file for  
this motherboard. If all the necessary files are found in the floppy disk,  
the BIOS update process continues.  
Make sure that the BIOS file in the floppy disk is renamed as  
P4P800SE.ROM”.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
Floppy found!  
Reading file “P4P800SE.ROM”. Completed.  
Start flashing...  
DO NOT shutdown or reset the system while updating the BIOS! Doing  
so may cause system boot failure!  
4. When the BIOS update process is complete, reboot the system.  
To recover the BIOS from the support CD:  
1. Boot the system.  
2. When a corrupted BIOS is detected, the following screen message  
appears.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
If there is no floppy disk found in the drive, the system automatically  
checks the CD-ROM.  
3. Place the support CD in the CD-ROM. The support CD contains the  
original BIOS for this motherboard.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
Floppy not found!  
Checking for CD-ROM...  
CD-ROM found.  
Reading file “P4P800SE.ROM”. Completed.  
Start flashing...  
4-6  
Chapter 4: BIOS Setup  
DO NOT shutdown or reset the system while updating the BIOS! Doing  
so may cause system boot failure!  
4. When the BIOS update process is complete, reboot the system.  
The recovered BIOS may not be the latest BIOS version for this  
motherboard. Visit ASUS website (www.asus.com) to download the  
latest BIOS file.  
4.1.6 ASUS Update  
The ASUS Update is a utility that allows you to update the motherboard  
BIOS in Windows® environment. This utility is available in the support CD  
that comes with the motherboard package. ASUS Update requires an  
Internet connection either through a network or an Internet Service  
Provider (ISP).  
To install ASUS Update:  
1. Insert the support CD into the CD-ROM drive. The Drivers menu  
appears.  
2. Click the Utilities tab, then click Install ASUS Update VX.XX.XX. See  
page 5-3 for the Utilities menu screen.  
3. The ASUS Update utility is copied into your system.  
To update the BIOS using ASUS Update:  
1. Launch the utility from the Windows desktop by clicking Start > Programs  
> ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update initial screen  
appears.  
2. Select your desired update  
method, then click Next.  
ASUS P4P800 SE motherboard  
4-7