Asus P5VDC X User Manual

P5VDC-X  
Contents  
Notices................................................................................................ vi  
Safety information ............................................................................. vii  
About this guide.................................................................................viii  
P5VDC-X specifications summary......................................................... x  
Chapter 1:  
Product introduction  
1.1  
1.2  
1.3  
Welcome!.............................................................................. 1-2  
Package contents ................................................................. 1-2  
Special features.................................................................... 1-2  
1.3.1  
1.3.2  
Product highlights................................................... 1-2  
Innovative ASUS features ....................................... 1-4  
1.4  
1.5  
Before you proceed .............................................................. 1-5  
Motherboard overview.......................................................... 1-6  
1.5.1  
1.5.2  
1.5.3  
Placement direction ................................................ 1-6  
Screw holes............................................................. 1-6  
Motherboard layout ................................................ 1-7  
1.6  
1.7  
Central Processing Unit (CPU) .............................................. 1-8  
1.6.1  
1.6.2  
1.6.3  
Installling the CPU ................................................... 1-8  
Installling the CPU heatsink and fan......................1-11  
Uninstalling the CPU heatsink and fan...................1-13  
System memory.................................................................. 1-15  
1.7.1  
1.7.2  
1.7.3  
1.7.4  
1.7.5  
1.7.6  
Overview............................................................... 1-15  
Memory configurations .........................................1-15  
Installing a DDR1 DIMM .........................................1-18  
Removing a DDR1 DIMM........................................1-18  
Installing a DDR2 DIMM .........................................1-19  
Removing a DDR2 DIMM........................................1-19  
1.8  
Expansion slots................................................................... 1-20  
1.8.1  
1.8.2  
1.8.3  
1.8.4  
1.8.5  
1.8.6  
Installing an expansion card..................................1-20  
Configuring an expansion card..............................1-20  
Interrupt assignments...........................................1-21  
PCI slots................................................................ 1-22  
PCI Express x16 ...................................................1-22  
PCI Express x1 .....................................................1-22  
1.9  
Jumpers .............................................................................. 1-24  
iii  
Contents  
1.10 Connectors ......................................................................... 1-26  
1.10.1 Rear panel connectors ..........................................1-26  
1.10.2 Internal connectors...............................................1-27  
Chapter 2: BIOS setup  
2.1  
Managing and updating your BIOS ........................................ 2-2  
2.1.1  
2.1.2  
2.1.3  
2.1.4  
2.1.5  
Creating a bootable floppy disk.............................. 2-2  
ASUS EZ Flash utility............................................... 2-3  
AFUDOS utility ........................................................ 2-4  
ASUS CrashFree BIOS 2 utility ................................ 2-6  
ASUS Update utility ................................................ 2-8  
2.2  
BIOS setup program............................................................ 2-11  
2.2.1  
2.2.2  
2.2.3  
2.2.4  
2.2.5  
2.2.6  
2.2.7  
2.2.8  
2.2.9  
BIOS menu screen.................................................2-12  
Menu bar............................................................... 2-12  
Navigation keys.....................................................2-12  
Menu items ........................................................... 2-13  
Sub-menu items....................................................2-13  
Configuration fields...............................................2-13  
Pop-up window......................................................2-13  
Scroll bar............................................................... 2-13  
General help..........................................................2-13  
2.3  
2.4  
Main menu........................................................................... 2-14  
2.3.1  
2.3.2  
2.3.3  
2.3.4  
2.3.5  
System Time.........................................................2-14  
System Date .........................................................2-14  
Legacy Diskette A/B.............................................2-14  
Primary, Third and Fourth IDE Master/Slave .........2-15  
System Information ..............................................2-16  
Advanced menu.................................................................. 2-17  
2.4.1  
2.4.2  
2.4.3  
2.4.4  
2.4.5  
2.4.6  
JumperFree Configuration.....................................2-17  
USB Configuration.................................................2-19  
CPU Configuration.................................................2-21  
Chipset.................................................................. 2-22  
Onboard Devices Configuration.............................2-27  
PCI PnP.................................................................. 2-28  
iv  
Contents  
2.5  
Power menu........................................................................ 2-29  
2.5.1  
2.5.2  
2.5.3  
2.5.4  
2.5.5  
2.5.6  
Suspend Mode.......................................................2-29  
Repost Video on S3 Resume.................................2-29  
ACPI 2.0 Support .................................................2-29  
ACPI APIC Support ...............................................2-29  
APM Configuration ...............................................2-30  
Hardware Monitor ................................................2-32  
2.6  
2.7  
Boot menu.......................................................................... 2-33  
2.6.1  
2.6.2  
2.6.3  
Boot Device Priority..............................................2-33  
Boot Settings Configuration .................................2-34  
Security................................................................. 2-35  
Exit menu............................................................................ 2-37  
Chapter 3: Software support  
3.1  
3.2  
Installing an operating system.............................................. 3-2  
Support CD information........................................................ 3-2  
3.2.1  
3.2.2  
3.2.3  
3.2.4  
3.2.5  
3.2.6  
Running the support CD.......................................... 3-2  
Drivers menu........................................................... 3-3  
Utilities menu.......................................................... 3-4  
Make Disk................................................................ 3-5  
Manual menu........................................................... 3-6  
ASUS Contact information...................................... 3-7  
v
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  
manufacturerʼs 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 userʼs 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.  
vi  
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.  
The 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.  
vii  
About this guide  
This user guide contains the information you need when installing and  
configuring the motherboard.  
How this guide is organized  
This manual contains the following parts:  
Chapter 1: Product introduction  
This chapter describes the features of the motherboard and the  
new technology it supports. This chapter also lists the hardware  
setup procedures that you have to perform when installing system  
components. It includes description of the jumpers and connectors on  
the motherboard.  
Chapter 2: 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 3: 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.  
viii  
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:  
afudos /i[filename]  
afudos /iP5VDC-X.ROM  
ix  
P5VDC-X specifications summary  
LGA775 socket for Intel® Pentium® 4/ Pentium® D/  
Celeron processors  
CPU  
Supports Intel® Dual-Core 65nm Intel® processors  
Supports Intel® Hyper-Threading Technology  
Supports Intel® Enhanced Intel SpeedStep Technology (EIST)  
Chipset  
Northbridge: VIA PT880 Ultra  
Southbridge: VIA VT8237A  
Front Side Bus  
Memory  
1066/ 800/533 MHz  
2 x 184-pin DIMM sockets support up to 2GB 400/333/  
266 unbufferred non-ECC DDR memory modules  
2 x 240-pin DIMM sockets support up to 2GB DDR2  
533/400 unbufferred non-ECC memory modules  
Expansion slots  
Storage  
1 x AGP 8X slot  
1 x PCI Express x16 (max. x4 mode)  
3 x PCI slots  
Southbridge VIA VT8237A supports:  
- 2 x Ultra DMA 133/100/66  
- 2 x Serial ATA with RAID 0, RAID 1, and JBOD  
configuration  
Audio  
ADI AD1986A High Definition Audio 6-channel CODEC  
Supports Jack-Sensing and Enumeration Technology  
S/PDIF Out interface  
Realtek® 10/100 Mbps LAN PHY  
Supports up to 8 USB 2.0 ports  
LAN  
USB  
BIOS  
4 MB Flash ROM, AMI BIOS, Green, PnP, DMI, WfM 2.0,  
SM BIOS 2.3  
ASUS Special  
Features  
ASUS EZ Flash  
ASUS CrashFree BIOS 2  
ASUS MyLogo  
Rear panel  
1 x PS/2 mouse port  
1 x Parallel port  
1 x LAN (RJ-45) port  
6-channel audio ports  
4 x USB ports  
1 x Serial port  
1 x PS/2 keyboard port  
1 x SPDIF out port  
(continued on the next page)  
x
P5VDC-X specifications summary  
Internal  
connectors  
1 x Floppy disk drive connector  
2 x IDE connectors  
2 x Serial ATA connectors  
2 x USB 2.0 connectors for 4 additional USB ports  
1 x 24-pin EATX power connector  
1 x 4-pin ATX 12 V power connector  
1 x Front panel audio connector  
1 x CD audio-in connector  
CPU/Chassis/Power fan connectors  
Form factor  
ATX form factor: 12 in x 8.6 in  
Support CD  
contents  
Drivers  
ASUS PC Probe II  
ASUS Live Update utility  
Anti-virus software  
*Specifications are subject to change without notice.  
xi  
xii  
This chapter describes the motherboard  
features and the new technologies  
it supports.  
Product  
1
introduction  
ASUS P5VDC-X  
1-1  
1.1  
Welcome!  
Thank you for buying an ASUS® P5VDC-X 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  
Cables  
ASUS P5VDC-X motherboard  
1 x Serial ATA cable  
1 x Serial ATA power cable  
1 x Ultra DMA 133/100/66 cable  
1 x Floppy disk drive cable  
Accessories  
I/O shield  
Application CD  
Documentation  
ASUS motherboard support CD  
User guide  
If any of the above items is damaged or missing, contact your retailer.  
1.3  
Special features  
1.3.1 Product highlights  
Latest processor technology  
The motherboard comes with a 775-pin surface mount Land Grid Array  
(LGA) socket designed for the Intel® Pentium® 4 processor in the 775-land  
package. The motherboard supports the Intel® Pentium® 4 processor with  
1066/800/533 MHz Front Side Bus (FSB).  
The motherboard also supports the Intel® Hyper-Threading Technology,  
the Intel® Extended Memory 64 Technology (EM64T) that allows 64-bit  
computing, and the Enhanced Intel Speedstep® Technology (EIST) that  
intelligently adjusts the CPU voltage and frequency depending on the CPU  
loading, system speed or power requirement. See page 1-8 for details.  
1-2  
Chapter 1: Hardware information  
Intel® 65nm Dual-Core CPU support  
This motherboard supports Intel® Pentium® D/Pentium® 4/Celeron®  
dual-core processors built on the 65-nanometer (nm) process technology  
with copper interconnect. Dual-core processors contain two physical  
CPU cores with dedicated L2 caches to meet demands for more powerful  
processing. Intel®ʼs 65nm process is the most advanced chip manufacturing  
technology, delivering breakthrough performance, enhanced media  
experience, and low power consumption. Intel® 65nm dual-core processors  
utilize the latest package technologies for a thinner, lighter design without  
compromising performance.  
PCI Express™ & AGP8X  
This motherboard supports PCI Express x16 and AGP8X slots to provide  
ultimate flexibility for graphics card upgrade. The PCI Express x16 slot  
running at PCI Express x4 speed outperforms PCI interface with its  
exceptional high bandwidth up to 2GB/s. See page 1-22 for details.  
Dual Channel DDR and DDRII support  
Employing the Double Data Rate (DDR) memory technology, the motherboard  
supports up to 2GB 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.  
DDR2 is the next generation memory technology to replace the current DDR.  
With initial speeds of 533MHz, DDR2 memory provides bandwidth up to 4.3GB/  
s. Doubled by the dual-channel architecture, the widest memory bus bandwidth  
8.6GB/s is achieved on this motherboard. See page 1-15 for details.  
Serial ATA RAID technology  
Serial ATA is the next generation ATA specification that provides scalable  
performance for today and tomorrow. With up to 150MB/s data transfer  
rate, Serial ATA is faster than current Parallel ATA, while providing 100%  
software compatibility. The onboard VIA VT8237A southbridge allows  
RAID 0, RAID 1, and JBOD configuration for two SATA connectors. See  
page 1-29 for details.  
10/100 Mbps LAN  
Easy connectivity to your network or broadband connection with the  
onboard LAN port. Allows you to play online games without buying  
expensive additional LAN cards. See page 1-26 for details.  
ASUS P5VDC-X  
1-3  
ADI SoundMAX High-Definition audio  
The onboard 6-channel AD1986A High Definition audio CODEC enables  
high-quality audio which automatically detects and identifies what type of  
peripherals are plugged into the audio I/O jacks. It also notifies the user of  
inappropriate connection. See pages 1-26 and 1-27 for details.  
S/PDIF digital sound ready  
The motherboard supports the S/PDIF Out function through the S/PDIF  
interfaces on the rear panel. The S/PDIF technology turns your computer  
into a high-end entertainment system with digital connectivity to powerful  
audio and speaker systems. See page 1-26 for details.  
USB 2.0 technology  
The motherboard implements the Universal Serial Bus (USB) 2.0  
specification, dramatically increasing the connection speed from the  
12 Mbps bandwidth on USB 1.1 to a fast 480 Mbps on USB 2.0. USB 2.0  
is backward compatible with USB 1.1. See pages 1-25, 1-27 and 1-31 for  
details.  
1.3.2 Innovative ASUS features  
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 2-3 for details.  
ASUS CrashFree BIOS 2  
This feature allows you to restore the original BIOS data from the 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 2-6 for  
details.  
ASUS MyLogo™  
This new feature present in the motherboard allows you to personalize and  
add style to your system with customizable boot logos. See details on page  
2-34.  
1-4  
Chapter 1: Hardware information  
1.4  
Before you proceed  
Take note of the following precautions before you install components into  
the system.  
Unplug the power cord from the wall socket before touching any  
component.  
Use a grounded wrist strap or touch a safely grounded object or  
a metal object, such as the power supply case, before handling  
components to avoid damaging them due to static electricity.  
Hold components by the edges to avoid touching the ICs on them.  
Whenever you uninstall any component, place it on a grounded  
antistatic pad or in the bag that came with the component.  
Before you install or remove any component, 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 that lights up to  
indicate that the system is ON, in sleep mode, or in soft-off mode.  
This is a reminder that you should shut down the system and unplug  
the power cable before removing or plugging in any motherboard  
component. The illustration below shows the location of the onboard  
LED.  
i
lc
SB_PWR  
P5VDC-X  
R
ON  
Standby  
Power  
OFF  
Powered  
Off  
P5VDC-X Onboard LED  
ASUS P5VDC-X  
1-5  
1.5  
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.  
1.5.1 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.  
1.5.2 Screw holes  
Place six (6) 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  
P5VDC-X  
1-6  
Chapter 1: Hardware information  
1.5.3 Motherboard layout  
21.8cm (8.6in)  
PWR_FAN  
CPU_FAN  
PS/2KBMS  
T:Mouse  
B:Keyboard  
ATX12V  
COM1  
LGA775  
USB12  
LAN_USB34  
VIA PT880  
Ultra  
Top:Line In  
Center:Line Out  
Below:Mic In  
REALTEK  
RTL8201CL  
P5VDC-X  
CHA_FAN  
AGP  
PCIEX16  
VIA  
VT8237A  
R
PCI1  
PCI2  
CR2032 3V  
Lithium Cell  
CMOS Power  
AD1986A  
SATA1  
USB78_WIFI  
SB_PWR  
4Mb  
BIOS  
SATA2  
CLRTC  
PCI3  
CD  
USBPW56  
USBPW78  
AAFP  
PANEL  
FLOPPY  
USB56  
ASUS P5VDC-X  
1-7  
1.6  
Central Processing Unit (CPU)  
The motherboard comes with a surface mount LGA775 socket designed for  
the Intel® Pentium® 4/Pentium® D processor in the 775-land package.  
Your boxed Intel® Pentium® 4 LGA775 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.  
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.  
1.6.1 Installing the CPU  
To install a CPU:  
1. Locate the CPU socket on the motherboard.  
ri
i
P5VDC-X  
R
P5VDC-X 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.  
1-8  
Chapter 1: Hardware information  
2. Press the load lever with your thumb (A) and move it to the left (B)  
until it is released from the retention tab.  
PnP Cap  
Retention tab  
Load lever  
A
B
This side of the  
cam 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.  
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  
5. Position the CPU on the  
socket, making sure that  
the gold triangle fixes on  
the bottom-left corner of  
the socket. The socket  
alignment keys should fit  
Alignment key  
into the CPU notches.  
Gold triangle mark  
ASUS P5VDC-X  
1-9  
6. Close the load plate (A), then  
push the load lever (B) until it  
snaps into the retention tab.  
A
B
The CPU fits in only one correct orientation. DO NOT force the CPU  
into the socket to prevent benting the connectors on the socket and  
damaging the CPU.  
Notes on Intel® Hyper-Threading Technology  
This motherboard supports Intel® Pentium®  
land package with Hyper-Threading Technology.  
4
processor in the 775-  
Hyper-Threading Technology is supported under Windows® XP/2003  
Server and Linux 2.4.x (kernel) and later versions only. Under Linux,  
use the Hyper-Threading compiler to compile the code. If you are  
using any other operating systems, disable the Hyper-Threading  
Technology item in the BIOS to ensure system stability and  
performance.  
Installing Windows® XP Service Pack 1 or later version is  
recommended.  
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  
To use the Hyper-Threading Technology on this motherboard:  
1. Install an Intel® Pentium® 4 CPU that supports Hyper-Threading  
Technology.  
2. Power up the system and enter the BIOS Setup (see Chapter 2: BIOS  
setup). Under the Advanced BIOS Features Menu, make sure that the  
item HyperThreading Function is set to Enabled. The item appears only  
if you installed a CPU that supports Hyper-Threading Technology.  
3. Reboot the computer.  
1-10  
Chapter 1: Hardware information  
1.6.2 Installing the CPU heatsink and fan  
The Intel® Pentium® 4 /Pentium® D LGA775 processor requires a specially  
designed heatsink and fan assembly to ensure optimum thermal condition  
and performance.  
Install the motherboard to the chassis before you install the CPU fan  
and heatsink assembly.  
When you buy a boxed Intel® Pentium® 4 processor, the package  
includes the CPU fan and heatsink assembly.  
Your Intel® Pentium® 4 LGA775 heatsink and fan assembly comes in  
a push-pin design and requires no tool to install it.  
Make sure that you use Intel®-certified multi-directional heatsink and  
fan only.  
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, and make 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.)  
ASUS P5VDC-X  
1-11  
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  
GND  
CPU FAN PWR  
CPU FAN IN  
CPU FAN PWM  
r
l
P5VDC-X  
R
P5VDC-X CPU FAN Connector  
Do not forget to connect the CPU fan connector! Hardware monitoring  
errors can occur if you fail to plug this connector.  
1-12  
Chapter 1: Hardware information  
1.6.3 Uninstalling the CPU heatsink and fan  
To uninstall the CPU heatsink and fan:  
1. Disconnect the CPU fan  
cable from the connector  
on the motherboard.  
2. Rotate each fastener  
counterclockwise.  
3. Pull up two fasteners at a  
time in a diagonal sequence  
B
to disengage the heatsink  
and fan assembly from the  
A
A
motherboard.  
B
A
B
B
A
ASUS P5VDC-X  
1-13  
4. Remove the heatsink and  
fan assembly from the  
motherboard.  
5. Rotate each fastener  
clockwise to reset the  
orientation.  
Narrow end of the groove  
When reset, each  
fastener should be  
oriented as shown,  
with the narrow groove  
directed outward.  
1-14  
Chapter 1: Hardware information  
1.7  
System memory  
1.7.1 Overview  
The motherboard comes with two 240-pin Double Data Rate 2 (DDR2) and  
two 184-pin DDR Dual Inline Memory Modules (DIMM) sockets.  
DDR2 DIMMS are notched differently to prevent misplacement in DDR DIMM  
sockets.  
The following figure illustrates the location of the sockets:  
Color  
Blue  
Sockets  
DDR_1 and DDR_2  
DDR2_1 and DDR2_2  
Yellow  
i
l
P5VDC-X  
R
P5VDC-X DDR & DDR2 DIMM Sockets  
To prevent damage to the motherboard, do not use DDR and DDR2  
memory simultaneously.  
Due to chipset resource allocation, the system may detect less than  
2 GB system memory when you installed two 1 GB DDR2 or DDR  
memory modules.  
1.7.2 Memory Configurations  
You may install 256 MB, 512 MB and 1 GB unbuffered non-ECC DDR/DDR2  
DIMMs into the DIMM sockets using the memory configurations in this  
section.  
ASUS P5VDC-X  
1-15  
DDR2 (533 MHz) Qualified Vendors List  
DIMM support  
Size  
Vendor  
Mode  
Brand  
Side(s) Component  
A
B
256MB Kingston KVR533D2N4/256  
256MB Kingston KVR533D2N4/256  
512MB Kingston KVR533D2N4/512  
512MB Kingston KVR533D2N4/512  
Elpida  
Elpida  
SS  
SS  
DS  
SS  
DS  
DS  
SS  
SS  
SS  
SS  
SS  
SS  
DS  
DS  
DS  
DS  
SS  
SS  
SS  
SS  
E5116AB-5C-E  
E5116AF-5C-E  
Hynix  
HY5PS56821  
Infineon  
Kingston  
Micron  
HYB18T512800AF3733336550  
D6408TE7BL-37  
1G  
1G  
Kingston KVR533D2N4/1G  
Kingston KVR533D2N4/1G  
5VD11D9GCT  
256MB Samsung M378T3253FG0-CD5  
512MB Samsung M378T6553BG0-CD5  
256MB Infineon HYS64T32000HU-3.7-A  
512MB Infineon HYS64T64000GU-3.7-A  
512MB Infineon HYS64T64000HU-3.7-A  
512MB Infineon HYS64T64000HU-3.7-A  
Samsung  
Samsung  
Infineon  
Infineon  
Infineon  
Infineon  
Micron  
K4T56083QF-GCD5  
K4T51083QB-GCD5  
HYB18T512160AF-3.7AFSS31270  
HYB18T512800AC37SSS11511  
HYB18T512800AF37SSS12079  
HYB18T512800AF37FSS29334  
D9BOM  
512MB Micron  
512MB Micron  
MT 16HTF6464AG-53EB2  
MT 16HTF6464AG-53EB2  
Micron  
Z9BQT  
1G  
Micron  
MT 16HTF12864AY-53EA1 Micron  
D9CRZ  
512MB Corsair  
512MB Elpida  
VS512MB533D2  
Corsair  
Elpida  
MIII0052532M8CEC  
E5108AB-5C-E  
EBE51UD8ABFA-5C-E  
512MB Kingmax KLBC28F-A8KB4  
256MB Kingmax KLBB68F-36EP4  
512MB Kingmax KLBC28F-A8EB4  
Kingmax  
Elpida  
KKEA88B4IAK-37  
E5116AB-5C-E  
Elpida  
E5108AE-5C-E  
Legend:  
A - supports one module inserted in any yellow slot.  
B - supports one pair of modules inserted into both of the yellow slots.  
SS - Single-sided  
DS - Double-sided  
DDR (400 MHz) Qualified Vendors List  
DIMM support  
Size  
Vendor  
Mode  
KVR333X64C25/256 Kingston  
KVR333X64C25/256 Hynix  
KVR333X64C25/512 Kingston  
KVR400X64C3A/512 Hynix  
KVR400X64C3A/512 Kingston  
Brand  
Side(s)  
Component  
D3208DH1T-6  
A
B
256MB Kingston  
256MB Kingston  
512MB Kingston  
512MB Kingston  
512MB Kingston  
512MB Kingston  
512MB Kingston  
512MB Kingston  
256MB Kingston  
256MB Kingston  
256MB Kingston  
SS  
DS  
DS  
DS  
DS  
SS  
SS  
DS  
SS  
SS  
SS  
DS  
SS  
DS  
SS  
HY5DU56822BT-D43  
D3208DH1T-6  
HY5DU56822BT-D43  
D3208DH1T-5  
KVR400X64C3A/512  
KVR400X64C3A/512  
KVR400X64C3A/512  
KVR400X64C3A/256  
Hynix  
Hynix  
HY5DU12822BT-D43  
HY5DU12822CTP-D43  
V58C2256804SCI58  
HY5DU56822BT-D43  
D3208DL3T-5A  
Promos  
Hynix  
KVR400X64C3A/256 Kingston  
KVR400X64C3A/256  
KVR400X64C3A/1G  
PSC  
A2S56D30BTP  
1G  
Kingston  
Infineon  
HYB25D512800BE-5B  
HYB25D256800CE-5C  
HYB25D256800CE-5C  
HYB25D512800BE-5B  
256MB Infineon  
512MB Infineon  
512MB Infineon  
HYS64D32300HU-5-C Infineon  
HYS64D64320HU-5-C Infineon  
HYS64D64300HU-5-B Infineon  
(Continued on the next page)  
1-16  
Chapter 1: Hardware information  
DDR (400 MHz) Qualified Vendors List  
DIMM support  
Size  
Vendor  
Mode  
Brand  
Side(s)  
Component  
A
B
256MB Corsair  
256MB Corsair  
512MB Corsair  
512MB Corsair  
256MB Corsair  
256MB Corsair  
512MB Corsair  
512MB Corsair  
512MB Micron  
256MB Micron  
256MB Micron  
512MB Micron  
256MB Samsung  
512MB Samsung  
256MB Samsung  
512MB Samsung  
256MB Elpida  
VS256MB400  
Value select  
Infineon  
Winbond  
Value select  
Winbond  
Samsung  
Mosel  
SS  
DS  
DS  
DS  
SS  
SS  
DS  
DS  
DS  
SS  
SS  
DS  
SS  
DS  
SS  
DS  
SS  
DS  
DS  
SS  
SS  
SS  
SS  
SS  
DS  
DS  
DS  
SS  
DS  
SS  
DS  
SS  
DS  
SS  
SS  
DS  
SS  
DS  
SS  
DS  
VS32M8-5 2B0409  
HYB25D256807BT-5B  
W942508CH-5  
XMS3202v3.1  
XMS3205v1.2  
VS512MB400  
VS32M8-5 2B0402  
W942508BH-6  
XMS2700v1.1  
VS256MB333  
K4H560838D-TCB3  
V58C2256804SAT6  
W942508CH-6  
XMS2702v3.1  
XMS2702v1.2  
Winbond  
Micron  
Micron  
Micron  
Micron  
Samsung  
Samsung  
Samsung  
Samsung  
Elpida  
MT16VDDT6464AG-335GB  
MT8VDDT3264AG-335GB  
MT8VDDT3264AG-40BGB  
MT16VDDT6464AG-40BCB  
M368L3223FTN-CCC  
M368L6423FTN-CCC  
M368L3223FTN-CB3  
M368L6423FTN-CB3  
U24256ADEPG6H20  
U24512ADEPG6H20  
77.90728.U1G  
MT46V32M8TG-6TG  
MT46V32M8TG-6TG  
MT46V32M8TG-5BG  
MT46V32M8TG-5BC  
K4H560838F-TCCC  
K4H560838F-TCCC  
K4H560838F-TCB3  
K4H560838F-TCB3  
DD2508AKTA-5C  
DD2508AMTA  
512MB Elpida  
Elpida  
512MB Apacer  
256MB Apacer  
256MB Apacer  
256MB Transcend  
256MB Transcend  
256MB Transcend  
512MB Transcend  
512MB Transcend  
512MB Transcend  
256MB Transcend  
512MB Transcend  
256MB Kingmax  
512MB Kingmax  
256MB Kingmax  
512MB Kingmax  
256MB Vdata  
256MB Infineon  
512MB Infineon  
256MB HY  
Apacer  
Samsung  
Mosel  
AM3A568AJT-6B  
K4H560838E-TCCC  
V58C2256804SAT5B  
K4H560838F-TCCC  
V58C2256804SAT5B  
A2S56D3OBTP  
77.10636.46G  
77.10636.56G  
DDR400-256  
Samsung  
Mosel  
DDR400-256  
103004-0720  
PSC  
102709-0001  
PSC  
A2S56D3OATP  
DDR400-512  
Mosel  
V58C2256804SAT5B  
K4H560838F-TCCC  
A2S56D30BTP  
DDR400-512  
Samsung  
PSC  
111448-0214  
DDR333-512  
Hynix  
HY5DU56822CT-J  
V58C2256804SAT6  
HY5DU56822BT-J  
KDL388P4LA-50  
MPMB62D-38LT3R  
MPMC22D-38HT3R  
MPXB62D-38KT3R  
MPXC22D-38KT3R  
MDYVD6F4G2880B1E0H  
HYS64D32300GU-5-C  
HYS64D64320HU-6-C  
HYMD232646D8J-D43  
HYMD264646D8J-D43  
HYMD232646B8J-J  
HYMD264646B8J-J  
Mosel  
Hynix  
Kingmax  
Kingmax  
Vdata  
KDL388P4EA-50  
VDD9616A8A-5C  
HYB25D256800CE-5C  
HYB25D256800CE-6C  
HY5DU56822DT-D43  
HY5DU56822DT-D43  
HY5DU56822BT-J  
HY5DU56822BT-J  
Infineon  
Infineon  
Hynix  
512MB HY  
Hynix  
256MB HY  
Hynix  
512MB HY  
Hynix  
Legend:  
A - supports one module inserted in any blue slot.  
B - supports one pair of modules inserted into both of the blue slots.  
SS - Single-sided  
DS - Double-sided  
Visit the system builderʼs website for the latest DDR2-533, DDR-400, or  
DDR-333 Qualified Vendors List.  
ASUS P5VDC-X  
1-17  
1.7.3 Installing a DDR1 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.  
2
DDR DIMM notch  
1. Unlock a DDR1 DIMM socket  
by pressing the retaining clips  
outward.  
1
2. Align a DIMM on the socket  
such that the notch on the  
DIMM matches the break on the  
socket.  
1
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  
1.7.4 Removing a DDR1 DIMM  
2
To remove a DDR1 DIMM:  
1
1. Simultaneously press the  
retaining clips outward to unlock  
the DIMM.  
1
DDR DIMM notch  
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.  
1-18  
Chapter 1: Hardware information  
1.7.5 Installing a DDR2 DIMM  
Unplug the power supply before inserting 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 DDR2 DIMM:  
DDR2 DIMM notch  
3
1. Unlock a DDR2 DIMM socket  
by pressing the retaining  
clips outward.  
2. Align a DIMM on the socket  
such that the notch on the  
1
DIMM matches the break on  
the socket.  
3. 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.  
1.7.6 Removing a DDR2 DIMM  
Follow these steps to remove a DDR2 DIMM.  
1. Simultaneously press the  
retaining clips outward to  
unlock the DIMM.  
2
Support the DIMM lightly  
with your fingers when  
pressing the retaining  
1
clips. The DIMM might get  
damaged when it flips out  
1
DDR2 DIMM notch  
with extra force.  
2. Remove the DIMM from the socket.  
ASUS P5VDC-X  
1-19  
1.8  
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.  
1.8.1 Installing an expansion card  
To install an expansion card:  
1. Before installing the expansion card, read the documentation that  
came with it and make the necessary hardware settings for the card.  
2. Remove the system unit cover (if your motherboard is already  
installed in a chassis).  
3. Remove the bracket opposite the slot that you intend to use. Keep  
the screw for later use.  
4. Align the card connector with the slot and press 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.  
1.8.2 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 2 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.  
1-20  
Chapter 1: Hardware information  
1.8.3 Interrupt assignments  
Standard interrupt assignments  
IRQ  
Priority  
Standard Function  
0
1
1
2
System Timer  
Keyboard Controller  
2
-
Re-direct to IRQ#9  
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
11  
12  
13  
14  
15  
3
4
5
6
7
Communications Port (COM2)*  
Communications Port (COM1)*  
IRQ holder for PCI steering*  
Floppy Disk Controller  
Printer Port (LPT1)*  
System CMOS/Real Time Clock  
IRQ holder for PCI steering*  
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
G
H
PCI slot 1  
PCI slot 2  
PCI slot 3  
PCI x4 slot*  
Onboard USB controller 1  
Onboard USB controller 2  
Onboard USB controller 3  
Onboard USB controller 4  
Onboard USB 2.0 controller  
Onboard LAN  
shared  
shared  
shared  
shared  
shared  
shared  
shared  
shared  
shared  
shared  
Onboard audio  
shared  
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 P5VDC-X  
1-21  
1.8.4 PCI slots  
The PCI slots support cards such as  
a LAN card, SCSI card, USB card, and  
other cards that comply with PCI  
specifications. The figure shows a  
LAN card installed on a PCI slot.  
1.8.5 AGP slot  
The Accelerated Graphics Port (AGP) slot supports AGP8X 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 1.5 V or 0.8 V AGP cards on this motherboard!  
i
nnu
P5VDC-X  
R
Keyed for 1.5v  
P5VDC-X Accelerated Graphics Port (AGP)  
1.8.6 PCI Express x16 slot  
This motherboard supports PCI  
Express x16 graphic cards that  
comply with the PCI Express  
specifications. The figure shows a  
graphics card installed on the PCI  
Express x16 slot.  
The PCI Express x 16 slot runs at x 4 speed max.  
1-22  
Chapter 1: Hardware information  
VGA Qualified Vendors List (PCIe x4 mode)  
PCIe X 16 VGA Card  
PCB version  
ASUS EAX300  
-
ASUS EAX300SE/T  
ASUS EAX300SE/TD  
ASUS EAX600 Pro  
ASUS EAX600XT  
ASUS EAX600XT/TD  
ASUS EAX700  
Rev. V1.01  
Rev. V1.00  
Rev. V1.01  
Rev. V1.02  
Rev. V1.02  
-
ASUS EAX700-X/TD  
ASUS EAX8002DTV  
ASUS EAX800 Pro  
Rev.V1.02  
Rev. V1.00  
-
ASUS EAX800/2DTV  
ASUS EAX800SILENCER/2DTV  
ASUS EAX850XT/2DHTV  
ASUS EAX850XTP/2DHTV  
ASUS EAX850 Pro  
Rev. V1.00  
Rev. V1.00  
-
Rev. B  
-
ASUS EAX1300 Pro/TD  
ASUS EN5750/TD/P  
ASUS EN6200GE  
ASUS EN6200TC256/TD  
ASUS EN6600GT  
ASUS EN6600GT SILENCER  
ASUS EN6600/TD  
ASUS EN6600 TOP/TD  
ASUS EN6600SILENCER/TD  
ASUS EN6800/TD  
Rev. V1.01  
Rev. V1.01  
Rev. V1.00A  
Rev.1.02  
Rev. V1.00  
Rev. V1.03  
Rev. V1.00A  
Rev.V1.00  
Rev.1.00A  
Rev. V1.00A  
Rev. V1.02  
Rev. V1.00A  
Rev. V1.00  
Rev. V1.00  
Rev. V1.00A  
-
ASUS EN6800GT  
ASUS EN6800Ultra/2TD  
ASUS EN6800LE/HTD  
ASUS EN6800/TD  
ASUS EN6800GT/2DT  
ASUS EN7800GTX/2DHTV  
ASUS EN7800GTX TOP  
ASUS N5900  
-
Rev. V1.00  
-
Powercolor X300  
Powercolor X800  
-
Powercolor-X850XT  
Rev. B  
Some PCI Express graphics cards cannot operate on PCIe x4 mode.  
Visit the ASUS website for the latest VGA Qualified Vendors List.  
ASUS P5VDC-X  
1-23  
1.9  
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 onboard  
button cell battery powers the RAM data in CMOS, which include  
system setup information such as system passwords.  
To erase the RTC RAM:  
1. Turn OFF the computer and unplug the power cord.  
2. Remove the onboard battery.  
3. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep  
the cap on pins 2-3 for about 5~10 seconds, then move the cap  
back to pins 1-2.  
4. Re-install 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.  
Except when clearing the RTC RAM, never remove the cap on CLRTC  
jumper default position. Removing the cap will cause system boot failure!  
e
rit  
i
P5VDC-X  
CLRTC  
R
1
2
2
3
Normal  
(Default)  
Clear CMOS  
P5VDC-X 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 the BIOS  
can automatically reset parameter settings to default values.  
1-24  
Chapter 1: 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).  
The USBPW12 and USBPW34 jumpers are for the rear USB ports. The  
USBPW56 and USBPW78 jumpers are for the internal USB connectors  
that you can connect to additional USB ports.  
USBPW12  
USBPW34  
3
2
2
1
+5V  
(Default)  
+5VSB  
i
i
oi
P5VDC-X  
USBPW56  
USBPW78  
R
1
2
2
3
+5V  
(Default)  
+5VSB  
P5VDC-X USB device Wake up  
The USB device wake-up feature requires a power supply that can  
provide 500 mA on the +5VSB lead for each USB port; otherwise,  
the system would not power up.  
The total current consumed must NOT exceed the power supply  
capability (+5VSB) whether under normal condition or in sleep mode.  
ASUS P5VDC-X  
1-25  
1.10 Connectors  
1.10.1 Rear panel connectors  
1
2
3
4
5
7
9
8
11  
10  
6
1. PS/2 mouse port (green). This port is for a PS/2 mouse.  
2. Parallel port. This 25-pin port connects a parallel printer, a scanner,  
or other devices.  
3. LAN (RJ-45) port. This port allows 10/100 Mbps 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  
10M  
LED  
100M  
LED  
100M LED  
10M LED  
Status  
OFF  
Description  
No link  
Status  
OFF  
Description  
No link  
ORANGE  
BLINKING  
100M speed  
Acting  
GREEN  
BLINKING  
10M speed  
Acting  
LAN port  
4. Line In port (light blue). This port connects a tape, CD, DVD  
player, or other audio sources.  
5. Line Out port (lime). This port connects a headphone or a  
speaker. In 4-channel, and 6-channel configuration, the function of this  
port becomes Front Speaker Out.  
6. Coaxial S/PDIF Out port. This port connects an external audio output  
device via a coaxial S/PDIF cable.  
7. Microphone port (pink). This port connects a microphone.  
Refer to the audio configuration table on the next page for the function  
of the audio ports with 6-channel configuration.  
1-26  
Chapter 1: Hardware information  
Audio 2, 4, or 6-channel configuration  
Port  
Headset  
2-channel  
4-channel  
6-channel  
Light Blue  
Lime  
Line In  
Line Out  
Mic In  
Rear Speaker Out  
Front Speaker Out  
Mic In  
Rear Speaker Out  
Front Speaker Out  
Center/Subwoofer  
Pink  
8. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB)  
ports are available for connecting USB 2.0 devices.  
9. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus  
(USB) ports are available for connecting USB 2.0 devices.  
10. Serial port. This 9-pin COM1 port is for pointing devices or other  
serial devices.  
11. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.  
1.10.2 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.  
r
l
P5VDC-X  
FLOPPY  
R
PIN 1  
NOTE: Orient the red markings on  
the floppy ribbon cable to PIN 1.  
P5VDC-X Floppy Disk Drive Connector  
ASUS P5VDC-X  
1-27  
2. IDE connectors (40-1 pin PRI_IDE, SEC_IDE)  
The onboard IDE connectors are for Ultra DMA 133/100/66 signal  
cables. There are three connectors on each Ultra DMA 133/100/66  
signal cable: blue, black, and gray. Connect the blue connector to  
the motherboardʼs IDE connector, then select one of the following  
modes to configure your device(s).  
Drive jumper  
setting  
Mode  
of device(s)  
Cable  
connector  
Single device  
Two devices  
Cable-Select or Master  
Cable-Select  
-
Black  
Black  
Gray  
Master  
Slave  
Master  
Slave  
Master  
Slave  
Black or gray  
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.  
i
c
NOTE: Orient the red markings  
(usually zigzag) on the ID  
ribbon cable to PIN 1.  
P5VDC-X  
R
P5VDC-X IDE Connectors  
1-28  
Chapter 1: Hardware information  
3. Serial ATA connectors (7-pin SATA1 [black], SATA2 [black])  
These connectors are for the Serial ATA signal cables for Serial ATA  
hard disk drives.  
SATA1  
i
P5VDC-X  
R
SATA2  
P5VDC-X SATA Connectors  
Install the Windows® 2000 Service Pack 4 or the Windows® XP Service  
Pack1 before using Serial ATA.  
For detailed instructions on how to configure RAID 0,RAID 1, and JBOD,  
refer to the RAID manual in the support CD. See page 3-6 for details.  
ASUS P5VDC-X  
1-29  
4. CPU, Chassis and Power Fan connectors  
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_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.  
Insufficient air flow inside the system may damage the motherboard  
components. These are not jumpers! Do not place jumper caps on the  
fan connectors!  
CPU_FAN  
PWR_FAN  
GND  
CPU FAN PWR  
CPU FAN IN  
CPU FAN PWM  
GND  
+12V  
Rotation  
c
P5VDC-X  
CHA_FAN  
R
Rotation  
+12V  
GND  
P5VDC-X FAN Connectors  
5. Internal audio connectors (4-pin CD)  
This connector allows you to receive stereo audio input from sound  
sources such as a CD-ROM, TV tuner, or MPEG card.  
i
i
P5VDC-X  
R
CD(Black)  
P5VDC-X Internal Audio Connector  
1-30  
Chapter 1: Hardware information  
6. USB connectors (10-1 pin USB56, USB78_WIFI)  
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.  
i
c
USB56  
USB78_WIFI  
P5VDC-X  
R
1
1
P5VDC-X USB 2.0 Connectors  
The USB module is purchased separately.  
7. Front panel audio connector (10-1 pin AAFP)  
This connector is for a chassis-mounted front panel audio I/O module  
that supports either HD Audio or legacy Azalia audio standard.  
Azalia-compliant  
pin definition  
Legacy AC’97-compliant  
pin definition  
ri
i
P5VDC-X  
AAFP  
R
P5VDC-X Analog Front Panel Connector  
It is recommended that you connect a high-definition front panel audio  
module to this connector to avail of the motherboardʼs high-definition  
audio capability.  
ASUS P5VDC-X  
1-31  
8. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)  
These connectors are for ATX power supply plugs. 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.  
ATX12V  
EATXPWR  
+12V DC  
GND  
+12V DC  
GND  
+3 Volts  
+3 Volts  
+3 Volts  
Ground  
-12 Volts  
Ground  
PSON#  
Ground  
Ground  
Ground  
-5 Volts  
+5 Volts  
+5 Volts  
+5 Volts  
Ground  
i
lc
+5 Volts  
Ground  
P5VDC-X  
+5 Volts  
Ground  
R
Power OK  
+5V Standby  
+12 Volts  
olts  
+12 V  
+3 Volts  
P5VDC-X ATX Power Connectors  
You can also use a Power Supply Unit (PSU) with a 24-pin ATX power  
connector on this motherboard.  
Do not forget to connect the 4-pin ATX +12 V power plug;  
otherwise, the system will not boot up.  
Use a PSU with a minimum power rating of 300 W on this  
motherboard. We recommend that you use a PSU with a  
higher power output when configuring a system with more  
power-consuming devices. The system may become unstable or may  
not boot up if the power is inadequate.  
1-32  
Chapter 1: Hardware information  
9. System panel connector (20-1 pin PANEL)  
This connector supports several chassis-mounted functions.  
SPEAKER  
PLED  
ri
i
PANEL  
P5VDC-X  
R
Reset  
IDE_LED  
PWRSW  
P5VDC-X System Panel Connector  
The sytem panel connector is color-coded for easy connection. Refer to  
the connector description below for details.  
System power LED (Green 3-pin PLED)  
This 3-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 (Red 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 (Orange 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 (Yellow 2-pin PWRSW)  
This connector is for the system power button. Pressing the power  
button turns the system on or puts the system in sleep or soft-off  
mode depending on the BIOS settings. Pressing the power switch for  
more than four seconds while the system is ON turns the system OFF.  
Reset button (Blue 2-pin RESET)  
This 2-pin connector is for the chassis-mounted reset button for  
system reboot without turning off the system power.  
ASUS P5VDC-X  
1-33  
1-34  
Chapter 1: Hardware information  
This chapter tells how to change  
the system settings through the BIOS  
Setup menus. Detailed descriptions  
of the BIOS parameters are also  
provided.  
BIOS setup  
2
ASUS P5VDC-X  
2-1  
2.1  
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 in DOS mode using a bootable floppy  
disk.)  
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 when the BIOS file fails or gets  
corrupted.)  
4. ASUS Update (Updates the BIOS in Windows® environment.)  
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 AFUDOS utilities.  
2.1.1 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.  
2-2  
Chapter 2: BIOS setup  
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.  
2.1.2 ASUS EZ Flash utility  
The ASUS EZ Flash 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 utility is built-in the BIOS chip so it is  
accessible by pressing <Alt> + <F2> during the Power-On Self-Test (POST).  
To update the BIOS using EZ Flash:  
file for the motherboard and rename the same to P5VDCX.ROM.  
2. Save the BIOS file to a floppy disk, then restart the system.  
3. Press <Alt> + <F2> during POST to display the following.  
EZFlash starting BIOS update  
Checking for floppy...  
4. Insert the floppy disk that contains the BIOS file to the floppy disk  
drive. When the correct BIOS file is found, EZ Flash performs the BIOS  
update process and automatically reboots the system when done.  
EZFlash starting BIOS update  
Checking for floppy...  
Floppy found!  
Reading file “P5VDC-X.ROM”. Completed.  
Start erasing.......|  
Start programming...|  
Flashed successfully. Rebooting.  
Do not shutdown or reset the system while updating the BIOS to  
prevent system boot failure!  
A “Floppy not found!” error message appears if there is no floppy  
disk in the drive. A “P5VDC-X.ROM not found!” error message  
appears if the correct BIOS file is not found in the floppy disk. Make  
sure that you rename the BIOS file to P5VDC-X.ROM.  
ASUS P5VDC-X  
2-3  
2.1.3 AFUDOS utility  
The AFUDOS utility allows you to update the BIOS file in DOS environment  
using a bootable floppy disk with the updated BIOS file. This utility also  
allows you to copy the current BIOS file that you can use as backup when  
the BIOS fails or gets corrupted during the updating process.  
Copying the current BIOS  
To copy the current BIOS file using the AFUDOS utility:  
Make sure that the floppy disk is not write-protected and has at  
least 600 KB free space to save the file.  
The succeeding BIOS screens are for reference only. The actual BIOS  
screen displays may not be exactly the same as shown.  
1. Copy the AFUDOS utility (afudos.exe) from the motherboard support  
CD to the bootable floppy disk you created earlier.  
2. Boot the system in DOS mode, then at the prompt type:  
afudos /o[filename]  
where the [filename] is any user-assigned filename not more than  
eight alphanumeric characters for the main filename and three  
alphanumeric characters for the extension name.  
A:\>afudos /oOLDBIOS1.ROM  
Main filename Extension name  
3. Press <Enter>. The utility copies the current BIOS file to the floppy  
disk.  
A:\>afudos /oOLDBIOS1.ROM  
AMI Firmware Update Utility - Version 1.10  
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.  
Reading flash ..... done  
A:\>  
The utility returns to the DOS prompt after copying the current BIOS  
file.  
2-4  
Chapter 2: BIOS setup  
Updating the BIOS file  
To update the BIOS file using the AFUDOS utility:  
file for the motherboard. Save the BIOS file to a bootable floppy disk.  
Write the BIOS filename on a piece of paper. You need to type the exact  
BIOS filename at the DOS prompt.  
2. Copy the AFUDOS utility (afudos.exe) from the motherboard support  
CD to the bootable floppy disk you created earlier.  
3. Boot the system in DOS mode, then at the prompt type:  
afudos /i[filename]  
where [filename] is the latest or the original BIOS file on the bootable  
floppy disk.  
A:\>afudos /iP5VDC-X.ROM  
4. The utility verifies the file and starts updating the BIOS.  
A:\>afudos /iP5VDC-X.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 shut down or reset the system while updating the BIOS to  
prevent system boot failure!  
5. The utility returns to the DOS prompt after the BIOS update process is  
completed. Reboot the system from the hard disk drive.  
A:\>afudos /iP5VDC-X.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:\>  
ASUS P5VDC-X  
2-5  
2.1.4 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 CD or the floppy disk that contains the updated BIOS file.  
Prepare the motherboard support CD or the floppy disk containing  
the updated motherboard BIOS before using this utility.  
Make sure that you rename the original or updated BIOS file in the  
floppy disk to P5VDC-X.ROM.  
Recovering the BIOS from a floppy disk  
To recover the BIOS from a floppy disk:  
1. Turn on the system.  
2. Insert the floppy disk with the original or updated BIOS file to the  
floppy disk drive.  
3. The utility displays the following message and automatically checks  
the floppy disk for the original or updated BIOS file.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
When found, the utility reads the BIOS file and starts flashing the  
corrupted BIOS file.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
Floppy found!  
Reading file “P5VDC-X.ROM”. Completed.  
Start flashing...  
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.  
2-6  
Chapter 2: BIOS setup  
Recovering the BIOS from the support CD  
To recover the BIOS from the support CD:  
1. Remove any floppy disk from the floppy disk drive, then turn on the  
system.  
2. Insert the support CD to the optical drive.  
3. The utility displays the following message and automatically checks  
the floppy disk for the original or updated BIOS file.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
When no floppy disk is found, the utility automatically checks the  
optical drive for the original or updated BIOS file. The utility then  
updates the corrupted BIOS file.  
Bad BIOS checksum. Starting BIOS recovery...  
Checking for floppy...  
Floppy not found!  
Checking for CD-ROM...  
CD-ROM found!  
Reading file “P5VDC-X.ROM”. Completed.  
Start flashing...  
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.  
The recovered BIOS may not be the latest BIOS version for this  
latest BIOS file.  
ASUS P5VDC-X  
2-7  
2.1.5 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 CD 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. Place the support CD in the optical drive. The Drivers menu appears.  
2. Click the Utilities tab, then click Install ASUS Update VX.XX.XX. See  
page 3-4 for the Utilities screen menu.  
3. The ASUS Update utility is copied to your system.  
Quit all Windows® applications before you update the BIOS using this  
utility.  
2-8  
Chapter 2: BIOS setup  
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.  
ASUS P5VDC-X  
2-9  
4. From the FTP site, select the  
BIOS version that you wish to  
download. Click Next.  
5. 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.  
2-10  
Chapter 2: BIOS setup  
2.2  
BIOS setup program  
This motherboard supports a programmable firmware chip that you can  
update using the provided utility described in section “2.1 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 firmware hub.  
The firmware hub 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>+<Del>, 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 “2.7 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.  
file for this motherboard.  
ASUS P5VDC-X  
2-11  
2.2.1 BIOS menu screen  
Menu items  
Menu bar  
Configuration fields  
General help  
Use [ENTER], [TAB]  
or [SHIFT-TAB] to  
select a field.  
System Time  
System Date  
Legacy Diskette A  
[11:51:19]  
[Thu 3/21/2006]  
[1.44M, 3.5 in]  
Use [+] or [-] to  
configure system time.  
Primary IDE Master  
Primary IDE Slave  
Secondary IDE Master  
Secondary IDE Slave  
Third IDE Master  
:[ST320413A]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
Fourth IDE Master  
System Information  
Sub-menu items  
Navigation keys  
2.2.2 Menu bar  
The menu bar on top of the screen has the following main items:  
Main  
For changing the basic system configuration  
For changing the advanced system settings  
Advanced  
Power  
For changing the advanced power management (APM)  
configuration  
Boot  
Exit  
For changing the system boot configuration  
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.  
2.2.3 Navigation keys  
At the bottom right corner of a menu screen are the navigation keys for  
that particular menu. Use the navigation keys to select items in the menu  
and change the settings.  
Some of the navigation keys differ from one screen to another.  
2-12  
Chapter 2: BIOS setup  
2.2.4 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.  
System Time  
System Date  
Legacy Diskette  
Language  
[11:10:19]  
Use [ENTER], [TAB]  
or [SHIFT-TAB] to  
[Thu 03/27/2003]  
[1.44M, 3.5 in]  
[English]  
A
select  
a
field.  
Use [+] or [-] to  
configure system time.  
Primary IDE Master  
Primary IDE Slave  
Secondary IDE Master  
Secondary IDE Slave  
Third IDE Master  
Fourth IDE Master  
IDE Configuration  
:[ST320413A]  
:[ASUS CD-S340]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
Select Screen  
Select Item  
Change Field  
+-  
System Information  
Tab Select Field  
F1  
General Help  
F10 Save and Exit  
ESC Exit  
The other items (Advanced, Power, Boot,  
and Exit) on the menu bar have their  
respective menu items.  
Main menu items  
2.2.5 Sub-menu items  
A solid triangle before each item on any menu screen means that the  
iteam has a sub-menu. To display the sub-menu, select the item and press  
<Enter>.  
2.2.6 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 “2.2.7 Pop-up window.”  
2.2.7 Pop-up window  
Select a menu item then press <Enter> to display a pop-up window with  
the configuration options for that item.  
2.2.8 Scroll bar  
Advanced Chipset settings  
WARNING: Setting wrong values in the sections below  
A scroll bar appears on the right side  
may cause system to malfunction.  
Configure DRAM Timing by SPD  
Memory Acceleration Mode  
DRAM Idle Timer  
[Enabled]  
[Auto]  
of a menu screen when there are items  
that do not fit on the screen. Press the  
Up/Down arrow keys or <Page Up>  
/<Page Down> keys to display the  
other items on the screen.  
[Auto]  
DRAm Refresh Rate  
Graphic Adapter Priority  
Graphics Aperture Size  
Spread Spectrum  
[
64 MB]  
[Enabled]  
[Enabled]  
[1.4]  
Select Screen  
Select Item  
ICH Delayed Transaction  
MPS Revision  
+-  
F1  
Change Option  
General Help  
F10 Save and Exit  
ESC Exit  
Pop-up window  
2.2.9 General help  
Scroll bar  
At the top right corner of the menu  
screen is a brief description of the  
selected item.  
ASUS P5VDC-X  
2-13  
2.3  
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 “2.2.1 BIOS menu screen” for information on the menu  
screen items and how to navigate through them.  
Use [ENTER], [TAB]  
or [SHIFT-TAB] to  
select a field.  
System Time  
[11:51:19]  
[Thu 3/21/2006]  
[1.44M, 3.5 in]  
System Date  
Legacy Diskette A  
Use [+] or [-] to  
configure system time.  
Primary IDE Master  
Primary IDE Slave  
Secondary IDE Master  
Secondary IDE Slave  
Third IDE Master  
:[ST320413A]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
:[Not Detected]  
Fourth IDE Master  
System Information  
2.3.1 System Time [xx:xx:xxxx]  
Allows you to set the system time.  
2.3.2 System Date [Day xx/xx/xxxx]  
Allows you to set the system date.  
2.3.3 Legacy Diskette A  
Sets the type of floppy drive installed. Configuration options: [Disabled]  
[360K, 5.25 in.] [1.2M , 5.25 in.] [720K , 3.5 in.] [1.44M, 3.5 in.]  
[2.88M, 3.5 in.]  
2-14  
Chapter 2: BIOS setup  
2.3.4 Primary, Secondary Master/Slave, Third and  
Fourth IDE Master  
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.  
Primary IDE Master  
Device  
: Hard Disk  
: ST320413A  
: 20.0GB  
Vendor  
Size  
LBA Mode  
Block Mode  
PIO Mode  
Async DMA  
Ultra DMA  
: Supported  
: 16 Sectors  
: Supported  
: MultiWord DMA-2  
: Ultra DMA-5  
SMART Monitoring: Supported  
Type  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
[Enabled]  
LBA/Large Mode  
Block(Multi-sector Transfer) M  
PIO Mode  
DMA Mode  
Smart Monitoring  
32Bit Data Transfer  
The BIOS automatically detects the values opposite the dimmed items  
(Device, Vendor, Size, LBA Mode, Block Mode, PIO Mode, Async DMA, Ultra  
DMA, and SMART monitoring). These values are not user-configurable.  
These items show N/A if no IDE device is installed in the system.  
Type [Auto]  
Selects the type of IDE drive. Setting to Auto allows automatic selection  
of the appropriate IDE device type. Select CDROM if you are specifically  
configuring a CD-ROM drive. Select ARMD (ATAPI Removable Media Device)  
if your device is either a ZIP, LS-120, or MO drive. Configuration options:  
[Not Installed] [Auto] [CDROM] [ARMD]  
LBA/Large Mode [Auto]  
Enables or disables the LBA mode. Setting to Auto enables the LBA mode  
if the device supports this mode, and if the device was not previously  
formatted with LBA mode disabled. Configuration options: [Disabled]  
[Auto]  
Block (Multi-sector Transfer) [Auto]  
Enables or disables data multi-sectors transfers. When set to Auto, the  
data transfer from and to the device occurs multiple sectors at a time if  
the device supports multi-sector transfer feature. When set to [Disabled],  
the data transfer from and to the device occurs one sector at a time.  
Configuration options: [Disabled] [Auto]  
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2-15  
PIO Mode [Auto]  
Selects the PIO mode.  
Configuration options: [Auto] [0] [1] [2] [3] [4]  
DMA Mode [Auto]  
Selects the DMA mode. Configuration options: [Auto] [SWDMA0]  
[SWDMA1] [SWDMA2] [MWDMA0] [MWDMA1] [MWDMA2] [UDMA0]  
[UDMA1] [UDMA2] [UDMA3] [UDMA4] [UDMA5] [UDMA6]  
SMART Monitoring [Auto]  
Sets the Smart Monitoring, Analysis, and Reporting Technology.  
Configuration options: [Auto] [Disabled] [Enabled]  
32Bit Data Transfer [Enabled]  
Enables or disables 32-bit data transfer.  
Configuration options: [Disabled] [Enabled]  
2.3.5 System Information  
This menu gives you an overview of the general system specifications. The  
BIOS automatically detects the items in this menu.  
AMIBIOS  
Version  
: 0117  
Build Date : 03/20/06  
Processor  
Type  
: Genuine Intel(R) CPU 2.80GHz  
: 2800 MHz  
: 2  
Speed  
Count  
System Memory  
Size  
: 256MB  
AMI BIOS  
Displays the auto-detected BIOS information  
Processor  
Displays the auto-detected CPU specification  
System Memory  
Displays the auto-detected system memory  
2-16  
Chapter 2: BIOS setup  
2.4  
Advanced menu  
The Advanced menu items allow you to change the settings for the CPU  
and other system devices.  
Take caution when changing the settings of the Advanced menu items.  
Incorrect field values can cause the system to malfunction.  
Configure CPU.  
JumperFree Configuration  
USB Configuration  
CPU Configuration  
Chipset  
Onboard Devices Configuration  
PCI PnP  
Select Screen  
Select Item  
Enter Go to Sub-screen  
F1  
F10  
ESC  
General Help  
Save and Exit  
Exit  
2.4.1 JumperFree Configuration  
Configure System Frequency/Voltage  
Select the target CPU  
frequency, and the  
relevant parameters  
will be auto-adjusted.  
Frequencies higher  
than CPU manufacturer  
recommends are not  
guaranteed to be  
AI Overclock Tuner  
[Standard]  
stable. If the system  
AI Overclock Tuner [Standard]  
Allows selection of CPU overclocking options to achieve desired CPU  
internal frequency. Select either one of the preset overclocking options.  
Configuration options: [Manual] [Standard] [Overclock 5%]  
[Overclock 10%] [Overclock 20%] [Overclock 30%]  
ASUS P5VDC-X  
2-17  
The following item appears only when you set the AI Overclocking item  
to [Manual].  
CPU Frequency [XXX]  
Displays the frequency sent by the clock generator to the system  
bus and PCI bus. The value of this item is auto-detected by the BIOS.  
Use the <+> and <-> keys to adjust the CPU frequency. You can also  
type the desired CPU frequency using the numeric keypad. The values  
range from 100 to 400. Refer to the table below for the correct Front  
Side Bus and CPU External Frequency settings.  
FSB/CPU External Frequency Synchronization  
Front Side Bus  
CPU External Frequency  
FSB 1066  
FSB 800  
FSB 533  
266 MHz  
200 MHz  
133 MHz  
AGP/PCI Frequency [Auto]  
Sets the AGP/PCI frequency. Configuration options: [Auto]  
[66.6/33.3] [75.0/37.5] [88.0/44.0]  
PCIE Frequency [Sync]  
Allows you to select the PCIE frequency mode.  
Configuration options: [Sync] [Async]  
2-18  
Chapter 2: BIOS setup  
2.4.2 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.  
USB Configuration  
Module Version - 2.24.0-10.4  
USB Devices Enabled:  
None  
USB 1.1 Ports Configuration  
USB 2.0 Ports Enable  
Legacy USB Support  
USB 2.0 Controller Mode  
BIOS EHCI Hand-Off  
[USB 8 Ports]  
[Enabled]  
[Enabled]  
[HiSpeed]  
[Enabled]  
The Module Version and USB Devices Enabled items show the  
auto-detected values. If no USB device is detected, the item shows  
None.  
USB 1.1 Ports Configuration [USB 8 Ports]  
Disables or set the 1.1 USB host controllers.  
Configuration options: [Disabled] [USB 2 Ports] [USB 4 Ports] [USB 6 Ports]  
[USB 8 Ports]  
USB 2.0 Ports Enable [Enabled]  
Enables or disables USB 2.0 Ports.  
Configuration options: [Enabled] [Disabled ]  
Legacy USB Support [Enabled]  
Allows you to enable or disable support for USB devices on legacy  
operating systems (OS). Setting to Auto allows the system to detect the  
presence of USB devices at startup. If detected, the USB controller legacy  
mode is enabled. If no USB device is detected, the legacy USB support is  
disabled. Configuration options: [Disabled] [Enabled] [Auto]  
USB 2.0 Controller Mode [HiSpeed]  
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or  
Full Speed (12 Mbps). Configuration options: [Full Speed] [HiSpeed]  
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BIOS EHCI Hand-off [Enabled]  
Allows you to enable support for operating systems without an EHCI  
hand-off feature. Configuration options: [Disabled] [Enabled]  
Do not disable the BIOS EHCI Hand-Off option if you are running a  
Windows® operating system with USB device.  
2-20  
Chapter 2: BIOS setup  
2.4.3 CPU Configuration  
The items in this menu show the CPU-related information that the BIOS  
automatically detects.  
Configure Advanced CPU settings  
Sets the ratio between  
CPU Core Clock and the  
FSB Frequency.  
NOTE: If an invalid  
ratio is set in CMOS  
then actual and  
setpoint values may  
differ.  
Manufacturer: Intel  
Brand String: Genuine Intel(R) CPU 2.80GHz  
Frequency  
FSB Speed  
: 2800 MHz  
: 800 MHz  
Cache L1  
Cache L2  
Cache L3  
: 32 KB  
: 2048 KB  
: 0 KB  
Ratio Status: Unlocked (Max:14, Min:14)  
Ratio Actual Value : 14  
Select Screen  
Select Item  
Ratio CMOS Setting:  
Max CPUID Value Limit  
[ 14]  
[Disabled]  
[Disabled]  
[Disabled]  
[Enabled]  
+-  
F1  
Change Option  
General Help  
Execute Disable Function  
CPU Internal Thermal Control  
HyperThreading Function  
F10 Save and Exit  
ESC Exit  
Ratio CMOS Setting [ 14]  
Sets the ratio between the CPU Core Clock and the Front Side Bus  
frequency. The default value of this item is auto-detected by BIOS. Use the  
<+> or <-> keys to adjust the values.  
The following item appears only when you install a CPU that supports the  
lock free feature. Only some latest CPUs support this feature.  
Max CPUID Value Limit [Disabled]  
Enable this item to boot legacy operating systems that cannot support  
CPUs with extended CPUID functions.  
Configuration options: [Disabled] [Enabled]  
Execute Disable Function [Disabled]  
Allows you to enable or disable the no execution on page protection  
technology. When enabled, the system forces the XD feature flag to always  
return to zero. Configuration options: [Disabled] [Enabled]  
CPU Internal Thermal Control [Disabled]  
Disables or sets the CPU internal thermal control.  
Configuration options: [Auto] [Disabled]  
Hyper-Threading Function [Enabled]  
Allows you to enable or disable the processor Hyper-Threading Technology.  
Configuration options: [Disabled] [Enabled]  
ASUS P5VDC-X  
2-21  
2.4.4 Chipset  
The Chipset menu allows you to change the advanced chipset settings.  
Select an item then press <Enter> to display the sub-menu.  
Advanced Chipset Settings  
WARNING: Setting wrong values in below sections may  
cause system to malfuction.  
NorthBridge VIA PT880Ultra Configuration  
SouthBridge VIA VT8237A Configuration  
NorthBridge Configuration  
DRAM Clock/Timing Configuration  
AGP & P2P Bridge Configuration  
V-Link & PCI Bus Configuration  
2-22  
Chapter 2: BIOS setup  
DRAM Clock/Timing Configuration  
If you select the option of DRAM Clock/Timing Configuration, the following  
options will appearred.  
DRAM Frequency  
DRAM Timing  
DRAM BUS selection  
[Auto]  
[Auto]  
[Auto]  
DRAM Frequency [Auto]  
Allows you to select the DRAM frequency. Configuration options: [Auto]  
[Manual] [Turbo] [Ultra]  
DRAM Timing [Auto]  
When this item is set to Auto, the DRAM timing parameters are set  
according to the DRAM SPD (Serial Presence Detect). Configuration  
options: [Auto] [Manual] [Turbo] [Ultra]  
The following item appears only when you set the DRAM Timing to  
[Manual].  
DRAM CAS# Latency [2.5]  
Configuration options: [1.5] [2.0] [2.5] [3.0]  
Precharge to Active(Trp) [4T]  
Configuration options: [2T] [3T] [4T] [5T]  
Active to Precharge(Tras) [7T]  
Configuration options: [5T [6T] [7T].... [20T]  
Active to CMD(Trcd) [4T]  
Configuration options: [2T] [3T] [4T] [5T]  
DRAM BUS selection [Auto]  
Allows you to select the DRAM Bus mode.  
Configuration options: [Auto] [Single Channel] [Dual Channel]  
ASUS P5VDC-X  
2-23  
AGP & P2P Bridge Configuration  
If you select the option of AGP & P2P Bridge Configuration, the following  
options will appearred.  
AGP 2.0 Mode  
[4x]  
AGP Fast Write  
[Enabled]  
[128MB]  
AGP Aperture Size  
Primary Graphics Adapter  
[PCI Express]  
AGP 2.0 Mode [4x]  
Allows you to select the AGP mode.  
Configuration options: [4x][2x] [1x]  
AGP Fast Write [Enabled]  
Allows you to enable or disable the AGP fast write.  
Configuration options: [Disabled] [Enabled]  
AGP Aperture Size [128MB]  
Allows you to select the AGP aperture size.  
Configuration options: [32 MHz] [64 MHz] [128 MHz] [256 MHz]  
Primary Graphics Adapter [PCI Express]  
Allows you to set the primary graphics adapter.  
Configuration options: [PCI] [AGP] [PCI Express]  
2-24  
Chapter 2: BIOS setup  
V-Link & PCI Bus Configuration  
If you select the option of V-Link & PCI Bus Configuration, the following  
options will appearred.  
V-Link mode selection  
V-Link 8X Supported  
V-Link Data 2X Support  
[Auto]  
[Enabled]  
[Disabled]  
V-Link mode selection [Auto]  
Allows you to select the V-Link mode. Configuration options: [Auto]  
[Mode 0] [Mode 1] [Mode 2] [Mode 3] [Mode 4]  
V-Link 8X Supported [Enabled]  
Allows you to enable or disable the V-Link 8X mode.  
Configuration options: [Disabled] [Enabled]  
V-Link Data 2X Support [Disabled]  
Allows you to enable or disable the V-Link 2X mode.  
Configuration options: [Disabled] [Enabled]  
ASUS P5VDC-X  
2-25  
SouthBridge Configuration  
* Serial ATA IDE Controller  
RAID BIOS Execute  
[SATA]  
[Enabled]  
[Enabled]  
[Disabled]  
[Auto]  
OnBoard LAN  
OnBoard LAN Boot ROM  
* High Definition Audio  
PCI Delay Transaction  
[Disabled]  
Serial ATA IDE Controller [SATA]  
This option allows you to set the Serial ATA IDE controller mode.  
Configuration options: [Disabled] [SATA] [RAID]  
RAID BIOS Execute [Enabled]  
This option allows you to enable or disable the RAID BIOS Execute.  
Configuration options: [Disabled] [Enabled]  
OnBoard LAN [Enabled]  
This option allows you to enable or disable Onboard LAN .  
Configuration options: [Disabled] [Enabled]  
OnBoard LAN Boot ROM [Disabled]  
This option allows you to enable or disable the Onboard LAN boot ROM.  
Configuration options: [Enabled] [Disabled]  
High Definition Audio [Auto]  
This option allows you to set the High Definition Audio.  
Configuration options: [Disabled] [Auto]  
PCI Delay Transaction [Disabled]  
Allows you to enable or disable the PCI Delay Transaction.  
Configuration options: [Disabled] [Enabled]  
2-26  
Chapter 2: BIOS setup  
2.4.5 Onboard Devices Configuration  
Configure ITE8712 Super IO Chipset  
Allows BIOS to Select  
Serial Port1 Base  
Addresses.  
Serial Port1 Address  
Parallel Port Address  
Parallel Port Mode  
EPP Version  
[3F8/IRQ4]  
[378]  
[EPP]  
[1.9]  
[IRQ7]  
Parallel Port IRQ  
Select Screen  
Select Item  
+-  
F1  
Change Option  
General Help  
F10 Save and Exit  
ESC Exit  
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]  
Parallel Port Address [378]  
Allows you to select the Parallel Port base addresses.  
Configuration options: [Disabled] [378] [278]  
Parallel Port Mode [EPP]  
Allows you to select the Parallel Port mode.  
Configuration options: [Normal] [Bi-Directional] [EPP] [ECP]  
EPP Version [1.9]  
This item allows you to set the Parallel Port EPP Version.  
Configuration options: [1.9] [1.7]  
Parallel Port IRQ [IRQ7]  
Allows you to select the Parallel Port IRQ.  
Configuration options: [IRQ5] [IRQ7]  
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2-27  
2.4.6 PCI PnP  
The PCI PnP menu items allow you to change the advanced settings for  
PCI/PnP devices. The menu includes setting IRQ and DMA channel resources  
for either PCI/PnP or legacy ISA devices, and setting the memory size block  
for legacy ISA devices.  
Take caution when changing the settings of the PCI PnP menu items.  
Incorrect field values can cause the system to malfunction.  
Advanced PCI/PnP Settings  
WARNING: Setting wrong values in below sections  
may cause system to malfunction.  
Plug And Play O/S  
PCI Latency Timer  
Allocate IRQ to PCI VGA  
Palette Snooping  
[No]  
[64]  
[Yes]  
[Disabled]  
IRQ-3 assigned to  
IRQ-4 assigned to  
IRQ-5 assigned to  
IRQ-7 assigned to  
IRQ-9 assigned to  
IRQ-10 assigned to  
IRQ-11 assigned to  
IRQ-14 assigned to  
IRQ-15 assigned to  
[PCI Device]  
[PCI Device]  
[PCI Device]  
[PCI Device]  
[PCI Device]  
[PCI Device]  
[PCI Device]  
[PCI Device]  
[PCI Device]  
Select Screen  
Select Item  
+-  
F1  
Change Option  
General Help  
F10 Save and Exit  
ESC Exit  
Plug and Play O/S [No]  
When set to [No], 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]  
PCI Latency Timer [64]  
Allows you to select the value in units of PCI clocks for the PCI device  
latency timer register. Configuration options: [32] [64] [96] [128] [160]  
[192] [224] [248]  
Allocate IRQ to PCI VGA [Yes]  
When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card  
requests for an IRQ. When set to [No], BIOS does not assign an IRQ to the  
PCI VGA card even if requested. Configuration options: [No] [Yes]  
Palette Snooping [Disabled]  
When set to [Enabled], the pallete snooping feature informs the PCI  
devices that an ISA graphics device is installed in the system so that the  
latter can function correctly. Configuration options: [Disabled] [Enabled]  
2-28  
Chapter 2: BIOS setup  
2.5  
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.  
Configure CPU.  
Suspend Mode  
[Auto]  
[No]  
Repost Video on S3 Resume  
ACPI 2.0 Support  
ACPI APIC Support  
[No]  
[Enabled]  
APM Configuration  
Hardware Monitor  
2.5.1 Suspend Mode [Auto]  
Allows you to select the Advanced Configuration and Power Interface  
(ACPI) state to be used for system suspend.  
Configuration options: [S1 (POS) Only] [S3 Only] [Auto]  
2.5.2 Repost Video on S3 Resume [No]  
Determines whether to invoke VGA BIOS POST on S3/STR resume.  
Configuration options: [No] [Yes]  
2.5.3 ACPI 2.0 Support [No]  
Allows you to add more tables for Advanced Configuration and Power  
Interface (ACPI) 2.0 specifications. Configuration options: [No] [Yes]  
2.5.4 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]  
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2-29  
2.5.5 APM Configuration  
Power Management/APM  
[Enabled]  
Restore on AC Power Loss  
[Last State]  
Advanced Resume Events Controls  
Resume On Ring  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Any Key]  
[Disabled]  
[Disabled]  
Resume On LAN  
Resume On PME#  
Resume On KB  
Wake-Up Key  
Resume On PS/2 Mouse  
Resume On RTC Alarm  
Power Management/APM [Enabled]  
Allows you to enable to disable the Power Management/APM function.  
Configuration options: [Disabled] [Enabled]  
Restore on AC Power Loss [Last State]  
When set to Power Off, the system goes into off state after an AC power  
loss. When set to Power On, the system goes on after an AC power loss.  
When set to Last State, the system goes into either off or on state,  
whatever the system state was before the AC power loss.  
Configuration options: [Power Off] [Power On] [Last State]  
Resume On Ring [Disabled]  
When set to [Enabled], the system enables the RI to generate a wake  
event while the computer is in Soft-off mode.  
Configuration options: [Disabled] [Enabled]  
Resume On LAN [Disabled]  
When set to [Enabled], this parameter allows you to turn on the system  
through a PCI LAN or modem card. This feature requires an ATX power  
supply that provides at least 1A on the +5VSB lead.  
Configuration options: [Disabled] [Enabled]  
Resume On PME# [Disabled]  
When set to [Enabled], the system enables the PME to generate a wake  
event while the computer is in Soft-off mode.  
Configuration options: [Disabled] [Enabled]  
2-30  
Chapter 2: BIOS setup  
Resume On KB [Disabled]  
When set to [Enabled], this parameter allows you to use 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]  
[Enabled]  
Resume On 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]  
Resume On RTC Alarm [Disabled]  
Allows you to enable or disable RTC to generate a wake event. When this  
item is set to Enabled, the items RTC Alarm Date, and System Time appear  
with set values. Configuration options: [Disabled] [Enabled]  
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2-31  
2.5.6 Hardware Monitor  
Hardware Monitor  
MB Temperature  
CPU Temperature  
[45ºC/113ºF]  
[35ºC/96.5ºF]  
CPU Fan Speed  
Chassis Fan Speed  
Power Fan Speed  
[3770 RPM]  
[N/A]  
[N/A]  
CPU Voltage Selection  
3.3V Voltage  
[ 1.248V]  
[ 3.430V]  
[ 5.004V]  
[11.554V]  
Select Screen  
Select Item  
5V Voltage  
12V Voltage  
+-  
F1  
Change Option  
General Help  
F10 Save and Exit  
ESC Exit  
CPU Temperature [xxxC/xxxF]  
MB Temperature [xxxC/xxxF]  
The onboard hardware monitor automatically detects and displays the  
motherboard and CPU temperatures. Select [Ignored] if you do not wish to  
display the detected temperatures.  
Configuration options: [Ignored] [xxxC/xxxF]  
CPU Fan Speed [xxxxRPM] or [N/A]  
The onboard hardware monitor automatically detects and displays the CPU  
fan speed in rotations per minute (RPM). If the fan is not connected to the  
motherboard, the field shows N/A.  
Configuration options: [Ignored] [xxxRPM]  
Chassis Fan Speed [xxxxRPM] or [N/A]  
The onboard hardware monitor automatically detects and displays the  
chassis fan speed in rotations per minute (RPM). If the fan is not connected  
to the chassis, the specific field shows N/A.  
Configuration options: [Ignored] [xxxRPM] or [N/A]  
Power Fan Speed [xxxxRPM] or [N/A]  
The onboard hardware monitor automatically detects and displays the  
power fan speed in rotations per minute (RPM). If the fan is not connected  
to the chassis, the specific field shows N/A.  
Configuration options: [Ignored] [xxxRPM] or [N/A]  
VCORE Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage  
The onboard hardware monitor automatically detects the voltage output  
through the onboard voltage regulators.  
2-32  
Chapter 2: BIOS setup  
2.6  
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.  
Boot Settings  
Boot Device Priority  
Boot Settings Configuration  
Security  
Select Screen  
Select Item  
Enter Go to Sub-screen  
F1  
F10  
ESC  
General Help  
Save and Exit  
Exit  
2.6.1 Boot Device Priority  
Boot Device Priority  
1st Boot Device  
2nd Boot Device  
3rd Boot Device  
[1st FLOPPY DRIVE]  
[PM-ST330620A]  
[PS-ASUS CD-S360]  
1st ~ xxth Boot Device [1st Floppy Drive]  
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: [xxxxx Drive] [Disabled]  
ASUS P5VDC-X  
2-33  
2.6.2 Boot Settings Configuration  
Boot Settings Configuration  
Allows BIOS to skip  
certain tests while  
booting. This will  
decrease the time  
needed to boot the  
system.  
Quick Boot  
Full Screen Logo  
AddOn ROM Display Mode  
Bootup Num-Lock  
PS/2 Mouse Support  
Wait For ‘F1’ If Error  
Hit ‘DEL’ Message Display  
Interrupt 19 Capture  
[Enabled]  
[Enabled]  
[Force BIOS]  
[On]  
[Auto]  
[Enabled]  
[Enabled]  
[Disabled]  
Quick Boot [Enabled]  
Enabling this item allows the BIOS to skip some power on self tests (POST)  
while booting to decrease the time needed to boot the system. When set  
to [Disabled], BIOS performs all the POST items.  
Configuration options: [Disabled] [Enabled]  
Full Screen Logo [Enabled]  
This allows you to enable or disable the full screen logo display feature.  
Configuration options: [Disabled] [Enabled]  
Set this item to [Enabled] to use the ASUS MyLogo™ feature.  
Add On ROM Display Mode [Force BIOS]  
Sets the display mode for option ROM.  
Configuration options: [Force BIOS] [Keep Current]  
Bootup Num-Lock [On]  
Allows you to select the power-on state for the NumLock.  
Configuration options: [Off] [On]  
PS/2 Mouse Support [Auto]  
Allows you to enable or disable support for PS/2 mouse.  
Configuration options: [Disabled] [Enabled] [Auto]  
Wait for ʻF1ʼ If Error [Enabled]  
When set to Enabled, the system waits for the F1 key to be pressed when  
error occurs. Configuration options: [Disabled] [Enabled]  
Hit ʻDELʼ Message Display [Enabled]  
When set to Enabled, the system displays the message “Press DEL to run  
Setup” during POST. Configuration options: [Disabled] [Enabled]  
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Chapter 2: BIOS setup  
Interrupt 19 Capture [Disabled]  
When set to [Enabled], this function allows the option ROMs to trap  
Interrupt 19. Configuration options: [Disabled] [Enabled]  
2.6.3 Security  
The Security menu items allow you to change the system security settings.  
Select an item then press <Enter> to display the configuration options.  
Security Settings  
<Enter> to change  
password.  
<Enter> again to  
disabled password.  
Supervisor Password  
User Password  
: Not Installed  
: Not Installed  
Change Supervisor Password  
Change User Password  
Change Supervisor Password  
Select this item to set or change the supervisor password. The Supervisor  
Password item on top of the screen shows the default Not Installed. After  
you set a password, this item shows Installed.  
To set a Supervisor Password:  
1. Select the Change Supervisor Password item and press <Enter>.  
2. From the password box, type a password composed of at least six  
letters and/or numbers, then press <Enter>.  
3. Confirm the password when prompted.  
The message “Password Installed” appears after you successfully set your  
password.  
To change the supervisor password, follow the same steps as in setting a  
user password.  
To clear the supervisor password, select the Change Supervisor Password  
then press <Enter>. The message “Password Uninstalled” appears.  
If you forget your BIOS password, you can clear clear it by erasing  
the CMOS Real Time Clock (RTC) RAM. See section “2.6 Jumpers” for  
information on how to erase the RTC RAM.  
ASUS P5VDC-X  
2-35  
After you have set a supervisor password, the other items appear to allow  
you to change other security settings.  
Security Settings  
Supervisor Password  
User Password  
: Not Installed  
: Not Installed  
Change Supervisor Password  
User Access Level  
Change User Password  
Clear User Password  
Password Check  
[Full Access]  
[Setup]  
User Access Level [Full Access]  
This item allows you to select the access restriction to the Setup items.  
Configuration options: [No Access] [View Only] [Limited] [Full Access]  
No Access prevents user access to the Setup utility.  
View Only allows access but does not allow change to any field.  
Limited allows changes only to selected fields, such as Date and Time.  
Full Access allows viewing and changing all the fields in the Setup  
utility.  
Change User Password  
Select this item to set or change the user password. The User Password  
item on top of the screen shows the default Not Installed. After you set a  
password, this item shows Installed.  
To set a User Password:  
1. Select the Change User Password item and press <Enter>.  
2. On the password box that appears, type a password composed of at  
least six letters and/or numbers, then press <Enter>.  
3. Confirm the password when prompted.  
The message “Password Installed” appears after you set your password  
successfully.  
To change the user password, follow the same steps as in setting a user  
password.  
Change User Password  
Select this item to set or change the user password. The User Password  
item on top of the screen shows the default Not Installed. After you set a  
password, this item shows Installed.  
2-36  
Chapter 2: BIOS setup  
To set a User Password:  
1. Select the Change User Password item and press <Enter>.  
2. On the password box that appears, type a password composed of at  
least six letters and/or numbers, then press <Enter>.  
3. Confirm the password when prompted.  
The message “Password Installed” appears after you set your password  
successfully.  
To change the user password, follow the same steps as in setting a user  
password.  
2.7  
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.  
Exit Options  
Exit system setup  
after saving the  
Exit & Save Changes  
changes.  
Exit & Discard Changes  
Discard Changes  
F10 key can be used  
for this operation.  
Load Setup Defaults  
Select Screen  
Select Item  
Enter Go to Sub-screen  
F1  
F10  
ESC  
General Help  
Save and Exit  
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 Ok 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.  
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2-37  
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.  
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 Ok to discard any changes and load the previously saved values.  
Load Setup Defaults  
This option allows you to load the default values for each of the  
parameters on the Setup menus. When you select this option or if you  
press <F5>, a confirmation window appears. Select Ok to load default  
values. Select Exit & Save Changes or make other changes before saving  
the values to the non-volatile RAM.  
2-38  
Chapter 2: BIOS setup  
This chapter describes the contents  
of the support CD that comes with  
the motherboard package.  
Software  
3
support  
ASUS P5VDC-X  
3-1  
3.1  
Installing an operating system  
This motherboard supports Windows® 2000/XP/2003 Server 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 1 or later versions before installing the  
drivers for better compatibility and system stability.  
3.2  
Support CD information  
The support CD 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 CD are subject to change at any time  
3.2.1 Running the support CD  
Place the support CD to the optical drive. The CD automatically displays the  
Drivers menu if Autorun is enabled in your computer.  
Click an icon to  
display support  
CD/motherboard  
information  
Click an item to install  
If Autorun is NOT enabled in your computer, browse the contents of the  
support CD to locate the file ASSETUP.EXE from the BIN folder. Double-  
click the ASSETUP.EXE to run the CD.  
3-2  
Chapter 3: Software support  
3.2.2 Drivers menu  
The drivers menu shows the available device drivers if the system detects  
installed devices. Install the necessary drivers to activate the devices.  
VIA ChipSet HyperionPro Driver  
Installs the VIA Chipset HyperionPro driver.  
ADI Audio Driver  
Executes the wizard to install the ADI Audio driver and application.  
VIA Ethernet Driver  
Installs the VIA Ethernet driver.  
ASUS P5VDC-X  
3-3  
3.2.3 Utilities menu  
The Utilities menu shows the applications and other software that the  
motherboard supports.  
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 a  
Windows® environment. This utility requires an Internet connection either  
through a network or an Internet Service Provider (ISP). See page 2-8 for  
details.  
ADOBE Acrobat Reader V7.0  
Installs the Adobe® Acrobat® Reader V7.0.  
Microsoft DirectX 9.0c  
Installs the Microsoft® DirectX 9.0c driver.  
Anti-Virus utility  
The anti-virus application scans, identifies, and removes computer viruses.  
View the online help for detailed information.  
ASUS Screen Saver  
Installs the ASUS screen saver.  
3-4  
Chapter 3: Software support  
3.2.4 Make disk  
The Utilities menu shows you to make a RAID driver disk.  
VIA RAID Driver  
Allows you to create a VT8237A 32/64bit RAID driver disk.  
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3-5  
3.2.4 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.  
Intel LGA775 CPU install Userʼs Manual  
Allows you to open the Intel LGA775 CPU install userʼs manual.  
VIA8237 SATA Quick setup Userʼs Manual  
Allows you to open the VIA8237 SATA RAID quick setup userʼs manual.  
3-6  
Chapter 3: Software support  
3.2.5 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.  
ASUS P5VDC-X  
3-7  
3-8  
Chapter 3: Software support  

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