3Com Computer Hardware DK8X User Manual

IWILL DK8X Motherboard  
User’s Manual  
DK8X Version 1.1  
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FCC Compliance Statement  
This equipment has been tested and found to comply with 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 residential installations. This equipment generates, uses, and can  
radiate radio frequency energy, and if not installed and used in accordance with the 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 interference to  
radio or television equipment 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:  
1. Reorient or relocate the receiving antenna  
2. Move the equipment away from the receiver  
3. Plug the equipment into an outlet on a circuit different from that to which the receiver is  
connected  
4. Consult the dealer or an experienced radio/television technician for additional suggestions  
You are cautioned that any change or modifications to the equipment not expressly approve by  
the party responsible for compliance could void Your authority to operate such equipment.  
This device complies with Part 15 of the FCC Rules. Operation is subjected to the following two  
conditions  
1. This device may not cause harmful interference  
2. This device must accept any interference received, including interference that may cause  
undesired operation.  
User’s Manual  
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DK8X Motherboard  
Disclaimer  
The information in this document is subject to change without notice. The manufacturer makes no  
representations or warranties regarding the contents of this manual and specifically disclaims any  
implied warranties of merchantability or fitness for any particular purpose. Furthermore, the  
manufacturer reserves the right to revise this publication or make changes in the specifications of  
the product described within it at any time without notice and without obligation to notify any  
person of such revision or change.  
Trademarks  
Microsoft and Windows are registered trademarks of Microsoft Corp. Intel and Pentium 4 are  
registered trademarks of Intel Corporation. Other product names used in this manual are the  
properties of their respective owners and are acknowledged.  
Copyright  
This publication, including all photographs, illustrations and software, is protected under  
international copyright laws, with all rights reserved. Neither this manual, nor any of the material  
contained herein, may be reproduced without the express written consent of the manufacturer.  
IWILL ©Copyright 2003  
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Table of Contents  
1: Overview ....................................………………………................. 1-1  
Workstation Board Specification .....................................………………………...... 1-5  
Mainboard Map ...................................................………………………......... 1-7  
I/O Port Array …………………………………………………………………………… 1-8  
2: Hardware Installation ...................................……………………... 2-1  
Map of Jumpers ...............................................................……....………………….. 2-2  
CN32: Clear CMOS Header ................................……....……....…………….......... 2-3  
CN21: PCI 64 Bit Slot Speed Select Jumper ………...........…...……....……2-4  
CN25: PCI-X Slot Speed Select Jumper …........………………………..... 2-4  
J 11: Audio for Front Panel ………….….………………………..…. 2-5  
JP1: IEEE-1394 Enable/Disable ................................………………………........ 2-5  
CN49: Chassis Intrusion Header ................................………………………........ 2-6  
Memory Installation Procedure …………..…………………………..………………2-8  
Installing the Processor and Heatsink ............…………………………....…….2-11  
AGP Pro Slot ..............………..............................………………………......... 2-13  
EPS12V Power Connectors …………….....................………………………........ 2-14  
FDD Connectors ..........................................………………………......... 2-15  
IDE_P, IDE_S: IDE Drive Connectors.......................………………………....... 2-15  
Front Panel Switches ...................................................…………………………... 2-16  
System Fan Connectors…………….....................……………………………….... 2-18  
Rear Panel I/O Ports…………….....................……………………………….... 2-19  
Additional I/O Connectors………….....................……………………………….... 2-21  
Installing Expansion Cards………….....................……………………………….... 2-23  
Silicon Image Chipset and Serial ATA…..............……………………………….... 2-24  
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3: BIOS Setup ..............................................………………………........... 3-1  
Starting the BIOS Setup .....................................……………………..……..3-1  
Using the BIOS Setup Utility.........................…................................................. 3-2  
Main Menu ......................................………………………..…......... 3-4  
Advanced Menu ...............................…………………………................. 3-6  
IDE Configuration Submenu .....................…………………………........................ 3-7  
Super IO Configuration Submenu..........…………………………........................ 3-8  
PCIPnP Menu ...……………….........…………………………..................... 3-9  
Boot Menu ...............................…………………………..................... 3-12  
Boot Setting Configuration Submenu .......………………………......................... 3-13  
Security Menu....................................…………………….......…….... 3-15  
Chipset Menu…….....................................................….... 3-16  
NorthBridge Configuration Submenu.....………………………….......... 3-16  
SouthBridge Configuration Submenu .................…………………………..... 3-19  
AGP Configuration Submenu .......................................…………………………... 3-20  
APM Configuration Menu .....................................…………………………. 3-21  
Exit Menu ………………………………………………………………..……….3-22  
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Chapter 1  
Overview  
Overview  
Thank you for choosing this high performance motherboard. This is a dual AMD Opteron  
micro-Socket 940 motherboard (M/B) based on the EATX form factor and features the  
AMD® HyperTransport™ I/O Hub (8111) AMD HyperTransport PCI-X Tunnel chipset  
(8131) and the AMD® AGP Tunnel (8151) chipset. The board features a Hyper Transport  
bandwidth of 6.4 GB/s.  
For memory options, there are eight (8) sockets to support up to 16 GB of memory using  
184-pin Registered PC3200/PC2700/2100 ECC DDR memory modules.  
Flexibility and expandability are provided by two 32-bit/33Mhz PCI slots, one  
64-bit/66MHz PCI slot, two PCI-X slots and an AGP Pro/ 8X slot. This selection of PCI  
slots permits the use of numerous add-on cards and Peer PCI transaction support provides  
increased system performance.  
Other features include an onboard Silicon Image® Serial ATA interfaces, a 3COM®  
Gigabit Ethernet controller, an onboard RealTek® ALC-655™ audio chip, and USB 2.0  
to provide high system capabilities that meet a wide range of demanding applications.  
Before we begin the manual, we would like to go over some precautions to insure the  
safety of both the Mainboard and the technician/operator. Please read the General Safety,  
ESD, and Operating Precautions in their entirety before beginning.  
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Overview  
1-1  
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DK8X Motherboard  
GENERAL SAFETY PRECAUTIONS  
Keep the area around the Server clean and free of clutter.  
Servers weigh a lot. They can average about 50 lbs. (~22.68 kg)  
When lifting the system, two people should lift slowly from opposite ends with their  
feet spread out to distribute the weight. Always keep your back straight and lift with  
your legs.  
Place the chassis top cover and any system components that have been removed  
away from the system or on a table so that they won¡¦t accidentally be stepped on.  
While working on the system, do not wear loose items such as neckties and  
unbuttoned shirt sleeves. They can come into contact with electrical circuits or get  
pulled into a cooling fan.  
Remove any jewelry or metal objects from your body, which are excellent metal  
conductors and can create short circuits and harm you if they come into contact with  
printed circuit boards or areas where power is present.  
ESD PRECAUTIONS  
Electrostatic discharge (ESD) is generated by two objects with different electrical charges  
coming into contact with each other. An electrical discharge is created to neutralize this  
difference, which can damage electronic components and printed circuit boards. The  
following measures are generally sufficient to neutralize this difference before contact is  
made to protect your equipment from ESD:  
Use a grounded wrist strap designed to prevent static discharge.  
Keep all components and printed circuit boards (PCBs) in their antistatic bags until ready  
for use.  
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1-2  
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Chapter 1  
Overview  
Touch a grounded metal object before removing the board from the antistatic bag.  
Do not let components or PCBs come into contact with your clothing, which may  
retain a charge even if you are wearing a wrist strap.  
Handle a board by its edges only; do not touch its components, peripheral chips,  
memory modules or contacts.  
When handling chips or modules, avoid touching their pins.  
Put the motherboard and peripherals back into their antistatic bags when not in use.  
For grounding purposes, make sure your computer chassis provides excellent  
conductivity between the power supply, the case, the mounting fasteners and the  
motherboard.  
After accessing the inside of the system, close the system back up and secure it to  
the rack unit with the retention screws after ensuring that all connections have been  
made.  
OPERATING PRECAUTIONS  
Care must be taken to insure that the chassis cover is in place when the server is  
operating to assure proper cooling. Out of warranty damage to the server can occur if  
this practice is not strictly followed.  
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Overview  
1-3  
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DK8X Motherboard  
GETTING HELP  
If a problem arises with yours system during Installation or Operation, you should first  
ask your dealer for help as they have most likely configured your system. They generally  
have the best grasp of your issues and the fastest response for your symptoms. If your  
dealer is near your location, it is recommended that you first bring your system to them to  
have it serviced instead of attempting to solve the problem yourself.  
If those options don't work for you, IWILL also provides some helpful resources to help  
you.  
contain links to product updates such as Jumper settings or BIOS updates.  
2. The FAQ (Frequently Asked Questions) sections in the IWILL website are often  
helpful since other users often have the same questions.  
3. Email us at: [email protected] and we will try to answer your questions within 5  
business days.  
1-4  
Overview  
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Chapter 1  
Overview  
WORKSTATION BOARD SPECIFICATIONS  
Processor  
1. AMD® Dual Opteron Socket 940 CPUs  
2. Supports 1.8 GHz or higher  
3. HyperTransport™ of 6.4 GB/s bandwidth  
4. Built-In Memory Controller Hub (MCH)  
1. AMD® 8111 (HyperTransport I/O Hub)  
2. AMD® 8151 (AGP Tunnel)  
Chipset  
3. AMD® 8131 (PCI-X Tunnel)  
Memory  
1. 4 + 4 socket for 184-pin DDR DIMM sockets  
2. Uses Registered PC3200/PC2700/PC2100 ECC DDR  
memory  
3. Supports total system memory size of up to 16 GB  
Internal I/O connector 1. 34-pin Floppy Connector  
2. 4-pin CD-In and Aux-In audio input connectors  
Accelerated Graphics AGP Pro/ 8X/4X slot  
Port  
1. 2x 40-pin IDE connectors, supports up to four (4) Enhanced  
IDE devices  
IDE Bus  
2. Dual Channel Master Mode  
3. Ultra DMA 133/100/66/33  
On-Board LAN  
Audio  
Integrated single 3com 3C940 Gigabit Ethernet Controller  
1. Integrated Realtek® ALC-655, Professional 6-channel Audio  
2. AC '97 CODEC  
USB  
Integrated NEC with four (4) USB 2.0 ports  
2 x internal USB1.1 ports  
1. 2x PCI 32-bit / 33 MHz  
Expansion Slots  
Rear Panel I/O  
2. 1x PCI 64-bit / 66 MHz  
3. 2x PCI-X 100/133 MHz  
PS/2 mouse and keyboard connectors with Wake-Up function  
1 x UART 16550 serial port (COM1)  
1 x 25-pin parallel port with ECP/EPP support  
2 x onboard USB 1.1 ports  
4 x USB 2.0 ports (2 x external, 2 x internal)  
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1 x GigaBit Ethernet LAN RJ-45 port  
Audio Phone Jacks - Speaker Out, Mic In, Line-In.  
1x IEEE-1394 port  
Center Out, Rear Out  
Hardware Monitor (CPU Thermal, Fan, Voltage, Intrusion)  
WINBOND W83627THF  
System Management  
System BIOS  
4Mb Flash EEPROM with AMI BIOS  
I2C support. SMBIOS 2.3 and DMI 2.0 compliant  
Soft Power-Down  
Secure Boot, Multiple Boot support  
Extended ATX form factor  
Form Factor  
Serial ATA  
IEEE 1394  
EPS 12V power connectors (24 pin + 8 pin)  
Silicon® Image Sil3114 chipset  
4 Serial ATA ports with RAID 0, 1 and 10  
Integrated TI® TSB43AB22 for IEEE 1394 port  
(1x onboard, 1x header)  
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1-6  
Overview  
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Chapter 1  
Overview  
MAINBOARD MAP  
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Overview  
1-7  
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DK8X Motherboard  
REAR I/O ARRAY  
________________________________________________________________________  
1-8  
Overview  
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Chapter 2  
Hardware Installation  
Hardware Installation  
In this section, we detail the procedures for how to install processors and other hardware  
components in your Mainboard. Please go to the specific sections to read more about  
section you are interested  
¾
WARNING  
This motherboard contains sensitive electronic components that can be easily damaged  
by static electricity. Follow the instructions carefully to ensure correct Installation and to  
avoid static damage.  
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Hardware Installation  
2-1  
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MAP OF JUMPERS  
Refer to the following illustration to find the location of the Mainboard's jumpers  
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2-2  
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Chapter 2  
Hardware Installation  
CN32: Clear CMOS Header  
The onboard button cell battery powers the CMOS RAM. It contains all the BIOS setup  
information. Keep the jumper connected to pins 1-2 (Default) to retain the RTC data as  
shown below.  
1-2  
2-3  
1
3
2
Normal (Default)  
Clear CMOS  
Under certain circumstances, you will need to reset system settings. Follow these  
instructions to clear the CMOS RTC data:  
1. Turn off the computer.  
2. Short pins 2 and 3 with a jumper for a few seconds.  
3. Replace the jumper to pins 1 and 2.  
4. Turn on your computer by pressing the power-on button.  
5. Hold down <F2> during boot and select either <Load Optimal Defaults> or  
<Load Failsafe Defaults> in the “Exit” section. Then go through the BIOS setup  
to re-enter user preferences. Refer to Chapter 2 BIOS SETUP for more  
information.  
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CN21: PCI 64-Bit Speed Select Jumper  
This header lets you determine the bus speed of the PCI-X 64-bit slots. The speed can be  
set to either 64 MHz (default) or 33 MHz  
1-2  
2-3  
1
3
2
66MHz  
33MHz  
CN25: PCI-X Speed Select Jumper  
This header lets you determine the bus speed of the PCI-X slots. The speed can be set to  
either 133 MHz (default) or 100 MHz.  
1-2  
2-3  
1
3
2
PCI-X 133  
PCI-X 100  
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J11: Audio for Front Panel  
This jumper, J11, allows users to switch audio function to the front panel if front panel is  
installed.  
Pin Assignment:  
1: MIC Out  
2: GND  
8: NC  
5-6: Line Out Right  
9-10: Line Out Left  
JP1: IEEE-1394 Enable/Disable  
This jumper allows users to enable/disable IEEE-1394 function of onboard header.  
1-2  
2-3  
1
3
2
Enable  
Disable  
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DK8X Motherboard  
CN20: Chassis Intrusion Switch Connector  
This feature uses a mechanical switch on the chassis that connects to the chassis intrusion  
connector on the motherboard. The motherboard circuitry will detect the intrusion when  
the chassis cover is removed.  
1
2
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Chapter 2  
Hardware Installation  
INSTALLING MEMORY  
This Mainboard uses Dual Inline Memory Modules (DIMM). Eight DIMM socket  
memory banks are available, four memory bank for each CPU socket. The DIMM sockets  
accommodate 184-pin PC2100/PC2700/PC3200 (DDR266/DDR333/DDR400) and  
Double Data Rate (DDR) memory modules in 128MB, 256MB, 512MB, 1GB and 2GB  
size combinations. Total installed memory size is between a minimum of 128MB to a  
maximum of 16GB.  
IMPORTANT  
*
The Mainboard has strict memory and timing requirements. Before buying DDR  
(Double Data Rate) DIMMs for use with the Mainboard, it is recommended that  
you consult your local reseller for the best and most compatible memory to use.  
This Mainboard only supports Registered PC2100/PC2700 (DDR266/DDR333)  
compliant modules.  
*
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Memory Installation Procedures  
This section outlines how to install Registered PC2100/PC2700/PC3200 DDR DIMMs  
into the Mainboard.  
1. Locate the Memory Bank on the Mainboard, where you will be installing the DIMMs.  
2. Make sure the DIMM’s pins are facing down, and check that the pin arrangement on  
the memory module resembles the one pictured below.  
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3. Insert the module into the DIMM socket and press down evenly on both ends firmly  
until the DIMM module is securely in place. (The tabs of the DIMM socket will  
close-up to hold the DIMM in place when the DIMM is properly installed on the  
socket’s bottom.)  
4. Repeat step 1 to step 3 for all additional DIMM modules.  
IMPORTANT  
*
The Opteron features a 128-bit wide DDR memory interface. To take advantage  
of the 128-bit interface, you must install DIMMs in pairs of two (2). DIMM slots  
A1 and B1 are paired, and slots A2 and B2 are paired. If you are only installing  
two DIMMS into a Memory Bank, it is recommended that you install them in  
slots A1 and B1 to get the full bandwidth.  
*
To ensure compatibility, only use DIMM pairs of the same exact type and size  
and made by the same company.  
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DK8X Motherboard  
RECOMMENDED MEMORY CONFIGURATIONS  
The AMD Opteron processors have very specific memory module requirements, and due  
to the design of the Mainboard, there are certain configurations of memory that work best  
to make the most effective use of the memory bandwidth.  
The AMD Opteron features 128-bit DDR memory channels. DDR Memory Modules are  
only 64-bit. In order to benefit from the full bandwidth, you should always install the  
DIMMs in pairs. The Mainboard is designed to pair up DIMM slots A0/B0, A1/B1,  
A2/B2 and slots A3/B3 for the 128-bit pathway.  
The DIMM memory banks are shared over the dual CPU sockets. It is possible to operate  
a system with two CPUs and only a pair of DIMMs in the memory bank.  
The following is our recommended DIMM installation path based on the number of  
DIMMS being installed (Remember to check that the DIMMS are 2.5V Registered ECC  
DDR PC2100/ PC2700/PC3200 DDR266/ DDR333/DDR400 DIMMs)  
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Chapter 2  
Hardware Installation  
Heatsink Installation  
CAUTION: As with all computer equipment, the processor and motherboard components may be damaged by electrostatic  
discharge (ESD). Please take proper ESD precautions when handling any board.  
Warning: Do not apply voltage until the heatsink is fully installed. If voltage is applied before the heatsink is fully installed,  
the processor will overheat and failure will result. Read through the entire installation instructions completely to  
make sure you understand them before you begin.  
Step 2.  
Step 1.  
1. Place the backplate on a flat surface.  
2. Peel the release liner off the backplate  
1. Take proper electrostatic discharge precautions before  
handling motherboard or processor.  
2. The heatsink/fan assembly shown in this poster may not  
exactly match the one provided in this PIB.  
3. The AMD OpteronTM processor heatsink requires the  
retention frame and the backplate to be attached to the  
motherboard. If the retention frame and backplate are  
already attached to the motherboard, proceed to step 7.  
Step 3  
1. Gently lift the motherboard by the edges over the backplate.  
2. Align the backplate’s two threaded standoffs with the two mounting holes near the socket.  
3. Gently lower the motherboard until the standoffs fit through the holes in the motherboard and the backplate makes  
complete contact with the motherboard.  
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DK8X Motherboard  
Step 4  
Step 5.  
Carefully place the retention frame  
on the motherboard.  
The screw holes must align with the  
backplate standoffs.  
Press firmly on the socket to ensure  
proper contact of the backplate and  
motherboard.  
Step 7  
Step 6  
Warning: Do not apply voltage until the heatsink is fully  
installed. If voltage is applied before the heatsink  
is fully installed, the processor will overheat and  
failure will result.  
1. The AMD Opteron. processor will have a small triangle  
marking on one corner. This will correspond to the  
alignment on the motherboard.  
1. Place the screws and tighten  
down the retention frame.  
2. Do not over-tighten the screws.  
3. Ensure that the retention frame  
is flat with the motherboard.  
2. To insert the processor, the socket locking lever must  
be raised (Pull out slightly, then lift up).  
3. Gently place the processor into the socket. The corner  
with the triangle must be located near the marking on  
the motherboard.  
4. Be careful not to bend the processor pins.  
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Step 8  
Step 9  
1. Gently push down on the processor while  
lowering the locking lever and latching it into the  
fully locked position.  
2. Do not apply any power (voltage) to the system  
until the heatsink is fully installed.  
1. The heatsink has a thermal interface material  
pre-applied on the bottom. This material is protected  
by a plastic cover.  
2. Inspect the thermal interface material for scratches  
or gaps. Do not use if thermal material has  
scratches or gaps. If replacement thermal interface  
material is needed,  
3. Remove plastic cover and discard. Be careful not to  
touch or scratch the thermal interface material.  
Step 10  
Step 11  
1. Place the heatsink on the processor with it  
centered in the retention frame matching the  
heatsink clip with the socket mounting lug.  
2. The heatsink should have full contact with the  
processor.  
Hook the spring clip under the cam lever to the mounting  
lug on the retention frame first. Some force may need to  
be applied.  
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Step 12  
Step 13  
The spring clip must be installed as shown.  
1. Make sure the retention clip is aligned with  
the plastic lug on the retention frame.  
2. Carefully push straight down on the clip.  
This may take more force than the first side.  
Step 15  
Step 14  
Ensure the cam lever is locked into the retention frame.  
Carefully turn the cam lever to lock into place.  
Connect the fan power lead to the proper connector to the motherboard.  
Check the installation completely to make sure heatsink is installed correctly before starting the system. When the system  
is first powered-on, verify that the processor heatsink/fan is turning at a rapid rate.  
If the fan is spinning at a slow rate or not spinning at all, power-down the system immediately to avoid any thermal damage.  
Important: In single CPU mode, please place CPU on the position of CPU0  
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Chapter 2  
Hardware Installation  
THE AGP PRO SLOT  
The Mainboard does not feature an integrated video solution. Therefore, you will need to  
install a video card to use the Mainboard. The Accelerated Graphics Port Pro (AGP Pro)  
slot is specifically designed to support a new generation of AGP graphics cards with  
ultra-high memory bandwidths (up to 8x).  
IMPORTANT  
*
Only 1.5V AGP 4X/8X cards are supported by this 8x AGP Pro slot. Refer to the  
documentation that came with your AGP card for more information on Card  
Settings.  
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DK8X Motherboard  
EPS12V POWER CONNECTORS  
Find the proper orientation of the connectors and push down firmly to make sure that the  
pins are aligned (the connector will only insert properly when properly aligned). The  
8-pin connector is a dedicated power connector to supply power for the CPUs. For Wake  
on LAN support, the 5-volt Stand-by lead (+5VSB) from the ATX power supply must  
supply at least 2A.  
EPS12V PSU Only  
IMPORTANT  
It is recommended that you use an ATX Power Supply that complies with the Intel ATX  
2.03 specification.  
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Chapter 2  
Hardware Installation  
FLOPPY DISK DRIVE CONNECTOR  
This 34-pin connector supports the standard floppy disk drive ribbon cable. Connect the  
single connector end to the Mainboard. Then, plug the other end of the ribbon into the  
floppy drive. Make sure you align the Pin 1 on the connector with the Pin 1 alignments  
on the Mainboard and the floppy drive.  
PRIMARY IDE CONNECTORS  
The two 40-pin IDE connectors (primary and secondary channels) support 80-conductor  
IDE ribbon cables. Connect the single connector end to the Mainboard. Then, connect the  
two connectors at the other end to your IDE device(s). If you connect two hard disks to  
the same cable, you must set the second drive as a Slave through its jumpers settings.  
Refer to the IDE device's documentation for the specific jumper settings. (Pin 20 is  
removed to prevent the connector from being insertied in the wrong orientation when  
using ribbon cables with pin 20 plugged in). The BIOS supports Ultra DMA  
33/66/100/133.  
Pin 1  
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IMPORTANT  
Ribbon cables should always be connected with the red stripe on the Pin 1 side of the  
connector. IDE ribbon cables must be less than 46 cm (18 inches) long, with the second  
drive connector no more than 15 cm (6 inches) away from the first connector.  
FRONT PANEL SWITCHES  
The front panel switches header connects the front control panel buttons and LEDs to the  
Mainboard.  
JPANEL1: Front Panel Connector Pin Assignments  
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Reset Switch (2-pin RST)  
This 2-pin connector connects to the chassis-mounted reset switch for rebooting your  
computer without turning your power switch off and on. This is a preferred method of  
rebooting your system to prolong the life of your system’s power supply.  
Hard Disk Activity LED (2-pin HDD_LED)  
This connector supplies power to the chassis's HDD/IDE activity LED. Read and Write  
activity by devices connected to the Primary or Secondary IDE connectors will cause the  
front panel LED to light up.  
Speaker Connector (4-pin SPEAKER)  
There is one jumper over pin1 and pin2 (default setting) for the internal buzzer. If you  
want to use the external case-mounted speaker instead of the internal buzzer, remove the  
jumper and connect the speaker wire to the 4-pin connector.  
ATX Power Switch / Soft Power Switch (2-pin PWR_SW)  
A momentary switch connected to this 2-pin connector controls the system power.  
Pressing the button once will switch the system between ON and SLEEP mode. The  
system power LED shows the status of the system’s power.  
System Power LED (3-pin PWR_LED)  
This 3-pin connector connects to the chassis-mounted system power LED, which lights  
up when the system is powered on.  
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CPU/ SYSTEM FAN CONNECTORS  
There are seven 3-pin fan connectors in the Mainboard motherboard. Two fans are used  
for CPU0 and CPU1; five are for system and front. These connectors support cooling  
fans of 500mA (6W) or less. Depending on the fan manufacturer, the wiring and plug  
may be different. Connect the fan’s plug to the Mainboard with respect to the polarity of  
the fan connector. CPU0_FAN, CPU1_FAN and SysFAN0 support Smart Fan function.  
WARNING  
The CPU and/or motherboard will overheat if there is not enough airflow across the CPU  
and onboard heatsink. Damage may occur to the motherboard and/or the CPU fan if these  
pins are incorrectly used. These are NOT jumpers, do NOT place jumper caps over these  
pins.  
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REAR PANEL I/O PORTS  
This is an illustration of the Mainboard rear I/O port array  
PS/2 Mouse Connector (6-pin Female)  
The system will direct IRQ12 to the PS/2 mouse if one is detected. If no mouse is  
detected, IRQ12 will be free for expansion cards to use.  
PS/2 Keyboard Connector (6-pin Female)  
This connection is for standard keyboards using a PS/2 (mini DIN) plug. This connector  
will not accept standard AT size (large DIN) keyboard plugs. You may need a DIN to  
mini DIN adapter for standard AT keyboards.  
Universal Serial Bus Ports (4-pin Female)  
Two (2) onboard external USB 2.0 ports and two (2) onboard external USB 1.1 ports are  
available for connecting USB devices. Refer to USB 2.0 Ports & Header for more  
information.  
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DK8X Motherboard  
IEEE 1394/ FireWire Connector (6-pin Male)  
Depending on your Mainboard model, you may have one (1) onboard IEEE 1394  
connector port for connecting FireWire devices. Refer to IEEE 1394 Ports & Header for  
more information.  
Serial Port (COM1) Connector (9-pin Male)  
The COM1 serial port can be used for pointing devices or other serial devices. See BIOS  
for more on serial port setup.  
Parallel Printer Connector (25-pin Female)  
You can enable the parallel port and choose an IRQ through the BIOS. You can choose  
between ECP and EPP support through the BIOS setup.  
Onboard LAN Port (RJ-45)  
This Mainboard uses the 3COM 3C940 Gigabit Ethernet Controller. The controller  
consists of both the Media Access Controller (MAC) and Mbps Physical Layer (PHY)  
interface. Refer to the ¡§Onboard LAN User Guide¡¨ for further information.  
Audio Jacks (Phone Jacks)  
The interface with the onboard RealTek ALC-655. It has 3 phone jacks for Speaker-Out,  
Microphone In, and Line-In. Besides, there are two phone jacks for Rear Out and Center  
Out.  
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ADDITIONAL I/O CONNECTORS  
The Mainboard also contains connectors for adding additional ports and devices to the  
Mainboard.  
CD_In & Aux_In Audio Inputs (4-pin)  
There are both CD-In and Aux-In 4-pin connectors to connect your internal sound  
devices to the Sound Card. See Audio for setup information.  
4-pin Onboard Audio Header  
USB 2.0 PORTS AND HEADER  
The Serial Version of this Mainboard features the NEC chip integrated into the board.  
This chip supports four (4) USB 2.0 ports. USB 2.0 supports transfer rates of up to  
480MB/s. All four ports show up on the on-board I/O array.  
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DK8X Motherboard  
IEEE 1394 (FIREWIRE) PORTS AND HEADER  
This Mainboard features an integrated Texas Instrument TSB43AB22 chip which  
supports two (2) IEEE 1394 (Firewire) ports. IEEE 1394 (FireWire) supports transfer  
rates of up to 400MB/s. One port is installed on the on-board I/O array, and a header  
completes the last port for external installation.  
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Chapter 2  
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INSTALLING EXPANSION CARDS  
This outlines the procedure for adding expansion cards to your Mainboard. Remember to  
read the documentation for your expansion cards and make the necessary hardware and  
software setting changes (i.e. jumper settings).  
The Mainboard features two (2) PCI-32 (32-bit, 33MHz) slots, one (1) PCI-64 (64-bit,  
66/33MHz) slot and two (2) PCI-X (100/133MHz) slots to accommodate PCI expansion  
cards.  
1. Remove the bracket plate on the slot you intend to use. Keep the bracket for possible  
future use.  
2. Insert the PCI card into the correct slot on the Mainboard, pushing down with your  
thumbs evenly on both sides of the card.  
3. Secure the card on the slot with the screw you removed above.  
4. Assign IRQs for PCI expansion card: An IRQ number is automatically assigned to PCI  
expansion card. In the PCI bus design, the BIOS automatically assigns an IRQ to a PCI  
slot that contains a card requiring an IRQ.  
WARNING  
Completely power OFF your power supply when adding or removing any expansion  
cards or other system components. Failure to do so may cause severe damage to both  
your Mainboard and expansion cards.  
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SILICON IMAGE CHIPSET AND SERIAL ATA  
The Serial version of this Mainboard is equipped with an integrated Silicon Image  
Sil3114 Serial ATA chipset. This chipset supports up to 4 SATA devices at transfer rates  
of up to 150MB/s.  
The Silicon Image Chipset also supports RAID configurations. RAID stands for  
"Redundant Array of Independent Devices" and provides different levels of safety,  
redundancy and performance. This chipset supports RAID 0, 1, and 10, which are defined  
as follows:  
RAID Type  
Description  
RAID 0  
Striping: high performance, designed ot connect multiple drives to act as one  
Mirroring: writes data to two drives at once in case one drive fails, the other  
one will be a complete replica and can continue on. Full fail-over  
Combination of RAID 0 and 1: over 4 drives, The drives are split in half and  
striped together, and the 2 new striped drives are then mirrored.  
RAID 1  
RAID 10  
This Mainboard features four (4) Serial ATA ports for 4 Serial ATA devices. Refer to the  
documentation that came with the drives for more information about settings and  
installation.  
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POWERING ON YOUR SYSTEM  
Follow these instructions to power on the computer after you have installed the  
Mainboard and all system devices.  
1. Be sure that all switches are off (in some systems, Off is marked by “O”).  
2. After double-checking all jumper settings and connections, close the system chassis  
cover.  
3. Connect the power cord to the power cord connector located on the power supply at  
the back of your system chassis and plug the power cord into a power outlet that is  
equipped with a surge protector.  
4. Turn on your devices in the following order:  
-
-
-
Monitor  
External SCSI devices (starting with the last device on the chain if connected)  
System power For power supplies, you need to switch On the power supply, then  
press the:  
1. Power switch on the front of the chassis the first time you start up the system.  
2. The power LED on the front panel of the system case will light up. For power  
supplies, the system LED will light up when the power switch is pressed. The monitor  
LED may light up after the system’s LED if it complies with “Green” standards or if  
it has a power standby feature. The system will first run its “power-on” tests. While  
the tests are running, additional messages will appear on the screen. If you do not see  
anything on the screen within 30 seconds from the time you turn on the power, the  
system may have failed a power-on test. Re-check your jumper settings and  
connections. Contact your retailer/dealer for assistance if everything else fail.  
3. During power-on, hold down <F2> to enter BIOS setup. Follow the instructions in  
BIOS for further setup information.  
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BIOS Setup  
This chapter discusses the AMIBIOS Setup program built into the ROM BIOS. The Setup  
program allows users to modify the basic system configuration.  
The BIOS is the Basic Input / Output System used in all IBM PC, XT, AT, and PS/2  
compatible computers. The AMIBIOS flash chip stores the system parameters, such as  
type of disk drives, video displays, etc. in the CMOS. When the computer is turned off, a  
back-up battery provides power to the BIOS flash chip, enabling it to retain system  
parameters. Each time the computer is powered-on the computer is configured with the  
values stored in the BIOS ROM by the system BIOS, which gains control at boot-up.  
The AMIBIOS installed in your computer system’s ROM (Read Only Memory) is a  
custom version of an industry standard BIOS. The BIOS provides critical low-level  
support for standard devices such as disk drives and serial and parallel ports.  
STARTING THE BIOS SETUP  
The AMIBIOS is immediately activated every time you power on the system. The BIOS  
reads the system information contained in the CMOS and begins the process of checking  
the system and configuring it. After configuring the system, the BIOS will follow the  
Boot Order to seek out an operating system. The BIOS then turns control of the system  
over to the operating system.  
The CMOS information that determines the system parameters may be changed by  
entering the BIOS Setup utility.  
1. Power on the System.  
Note: Normally, the only visible POST (Power On Self Test) routine is the  
memory test.  
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2. As the memory is being tested, you can access the BIOS Setup Utility by pressing  
the <F2> key when “Press < F2> to enter SETUP” appears briefly at the bottom  
of the screen.  
From the main menu of the BIOS Setup Utility, you can access the other setup screens,  
such as the Security and Power menus.  
USING THE BIOS SETUP UTILITY  
Navigating through the BIOS Setup Utility is straight forward. Use the arrow keys to  
highlight items, press <Enter> to select items in menus, and press <Esc> to quit. The  
following table provides more details about how to navigate in the Setup program using  
the keyboard.  
Up ArrowKey  
Down Arrow Key  
Left Arrow Key  
Right Arrow Key  
Move to the previous item  
Move to the next item  
Move to the previous menu  
Move to the next menu  
In the Submenu: Exit the submenu.  
In the BIOS main menu: Jump to the Exit Menu  
Select the highlighted item. When available, a  
pop-up list will display for you to select the  
item value or select a submenu  
<Esc> key  
<Enter> Key  
Previous page on Scrollable menus or Jump to  
the first interactive item listed  
<PgUp> Key  
<PgDn> Key  
Next page on Scrollable menus or Jump to the  
last interactive item listed  
<F1> Key  
General Help on Setup navigation keys.  
<F2>/<F3> Key  
Change Colors  
<F7> Key  
Discard Changes  
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<F8> Key  
Load Failsafe Defaults  
Load Optimal Defaults  
Save and Exit  
<F9> Key  
<F10> Key  
Home  
Go to Top of Screen  
Go to Bottom of Screen  
Exit  
END  
ESC  
IMPORTANT  
The BIOS does NOT automatically save values that you have modified. If you do not  
save your values before you exit the BIOS Setup Utility, all your changes will be lost.  
If after making and saving system changes with the BIOS Setup Utility, you discover that  
your computer is no longer able to boot, the AMIBIOS supports an override, which will  
reset your system to the Failsafe defaults. If that fails, it is possible to manually clear the  
present CMOS information through the "Clear CMOS Header" on the motherboard  
(Refer to Jumper Settings for more information).  
The best advice is to ONLY alter settings which you thoroughly understand. The default  
settings have been carefully chosen by AMIBIOS to provide the maximum system  
performance and reliability. Even a slight change to the chipset setup may cause potential  
and unpredictable failure to the system.  
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BIOS Setup  
Main Menu  
This is the first screen that is displayed when you enter the BIOS Setup Utility. Each tab  
lined on the top of the screen represents each different menu. The following picture  
shows the main menu. Main menu shows the information of BIOS version, date and ID;  
processor type, speed and count; system size. In addition, system time and date is  
adjustable using + / - key or number keys.  
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Advanced Menu  
This is the Advanced Menu screen.  
You can make these modifications on the Advanced menu.  
You can make these modifications on the Advanced Menu. Select the Submenus to  
modify those settings.  
Feature  
Option  
Description  
Disabled  
Select Floppy A or Floppy B  
360 KB, 5 1/2”  
1.2 MB, 5 1/2”  
720 KB, 3 1/2”  
1.44 MB, 3 1/2”  
2.88 MB, 3 1/2”  
and  
then  
selects  
floppy-diskette type installed  
in your system.  
Floppy Configuration  
1. Enable/Disable  
health function  
H/W  
H/W health function and  
H/W thermal throttling  
Disabled/Enabled  
Hardware Health  
Configuration  
2. Thermal throttling allows  
the user to reduce CPU  
duty cycle to a user  
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Feature  
Option  
Description  
defined percentage when  
the temperature reaches a  
user defined value  
3. H/W health event  
Enable: If O/S supports  
ACPI  
ACPI Aware O/S  
Yes/No  
ACPI Configuration  
Disable: If O/S doesn’t  
support ACPI  
Hyper Transport  
Configuration  
Remote Access  
Configuration  
CPU0 : CPU1 HT Link Hyper  
Transport  
link  
Speed/Width  
Disable  
speed/width is adjustable  
Selects Remote Access type  
Serial  
1. Enables  
support  
for  
legacy USB. Auto option  
disables legacy support if  
no USB devices are  
connected  
Legacy USB Support  
Disabled/Enabled/Auto  
USB Mass Storage Device  
Configuration  
USB Configuration  
2. Configure the USB mass  
storage class devices  
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IDE Configuration Submenu  
Feature  
Option  
Description  
Onboard PCI IDE Controller  
Disabled:  
disables  
the  
integrated IDE controller  
Disabled  
Primary  
Secondary  
Both  
Primary: enables only the  
Primary IDE controller  
Secondary: enables only the  
secondary IDE controller  
Both: enables both IDE  
controllers  
Disable/Enable device write  
protection. This will be  
effective only device is  
accessed through BIOS  
Disabled  
Enabled  
Hard Disk Write Protect  
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Select the time out value for  
detecting ATA/ATAPI device  
Select the mechanism for  
detecting 80 pin cable  
IDE Detect Time Out (Sec) 0, 5, 10, 15, 20, 25, 30, 35  
Host & Device  
ATA(PI) 80Pin Cable Detection  
Host  
Device  
Super IO Configuration Submenu  
Feature  
Option  
Disabled  
Description  
Allows BIOS to enable or  
disable floppy controller  
Allows BIOS to enable or  
disable Game/Midi port  
Onboard Floppy Controller  
Enabled  
Disabled  
Onboard Game/Midi Port  
200/300, 200/330  
208/300, 208/330  
Disabled  
Keyboard PowerOn Function  
Any Key  
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PCIPnP Menu  
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BIOS Setup  
Feature  
Option  
Description  
Yes: lets the O/S configure  
PnP devices not required for  
boot if your system has a  
Plug and Play O/S  
Yes  
No  
Plug & Play O/S  
Value in units of PCI clocks  
for PCI device latency timer  
register  
32, 64, 96, 128, 160,  
192, 224, 248  
PCI Latency Timer  
Yes: Assign IRQ to PCI  
VGA card if card requests  
IRQ  
Yes  
No  
Allocate IRQ to PCI VGA  
No: Doesn’t assign IRQ To  
PCI VGA cars even if card  
requests IRQ  
Enabled: informs the PCI  
devices that an ISA graphics  
device is installed in the  
system so the card will  
function correctly  
Disabled  
Enabled  
Palette Snooping  
Enabled: BIOS uses PCI  
Disabled  
Enabled  
PCI IDE BusMaster  
busmastering  
for  
reading/writing to IDE drives  
Some PCI IDE cards may  
require this to be set to the  
PCI slot number that is  
holding the card.  
Auto  
PCI Slot1  
PCI Slot2  
PCI Slot3  
PCI Slot4  
PCI Slot5  
PCI Slot6  
Offboard PCI/ISA IDE card  
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Feature  
Option  
Description  
Available: specified IRQ is  
available to be used by  
PCI/PnP devices  
Available  
Reserved  
IRQ3~IRQ15  
Reserve: specified IRQ is  
reserved for use by legacy  
ISA devices  
Available: specified DMA is  
available to be used by  
PCI/PnP devices  
Available  
Reserved  
DMA Channel 0, 1, 3, 5, 6, 7  
Reserved Memory Size  
Reserve: specified DMA is  
reserved for use by legacy  
ISA devices  
Disabled  
16K  
Size of memory block to  
reserve for legacy ISA  
devices  
32K  
64K  
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Boot Menu  
Feature  
Description  
Boot Device Priority  
Specify the boot device priority sequence  
Specify the boot device priority sequence  
from available hard drives  
Hard Disk Drives  
Removable Drives  
Specify the boot device priority sequence  
from available removable drives  
Specify the boot device priority sequence  
from available ATAPI CDROM drives  
ATAPI CDROM Drives  
________________________________________________________________________  
BIOS Setup  
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Boot Setting Configuration Submenu  
Feature  
Option  
Disabled  
Enabled  
Description  
Allows BIOS to skip tests  
while booting  
Quick Boot  
Disabled: display normal  
POST messages  
Disabled  
Enabled  
Quiet Boot  
Enabled: display OEM logo  
Set display mode for option  
ROM  
Force BIOS  
Keep Current  
Off  
AddOn ROM Display Mode  
Bootup Num-Lock  
Select power on state for  
NumLock  
On  
Disabled  
Enabled  
Slow  
Select support for PS/2  
mouse  
PS/2 Mouse Support  
Typematic Rate  
Select keyboard typematic  
rate  
Fast  
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Absent  
Present  
Disabled  
Enabled  
No  
Enable/Disable all keyboards  
attached to the system  
System Keyboard  
Enable/Disable memory or  
parity error check  
Parity Check  
Boot to OS/2  
OS/2 compatibility mode  
Yes  
Disabled  
Enabled  
Disabled  
Enabled  
Disabled  
Enabled  
Wait for F1 key to be pressed  
if error occurs  
Wait for “F1” if error  
Hit ‘DEL’ Message Display  
Interrupt 19 Capture  
Display “Press DEL to run  
Setup” in POST  
Enabled:  
allows  
option  
ROMs to trap interrupt 19  
________________________________________________________________________  
BIOS Setup  
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Security Menu  
Feature  
Option  
Description  
Install or change the  
password  
Change User Password  
Immediately clears the User  
password  
Clear User Password  
Setup: check password while  
invoking setup  
Password Check  
Always: check password  
while invoking setup as well  
as on each boot  
Disabled  
Enabled  
Enable/Disable Boot Sector  
Virus Protection  
Boot Sector Virus Protection  
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BIOS Setup  
Chipset Menu  
There are three submenus inside Chipset menu: NorthBridge Configuration, SouthBridge  
Configuration and AGP Configuration.  
NothBridge Configuration Submenu  
Memory Configuration Submenu  
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Feature  
Option  
Description  
Interleaving allows memory  
accesses to be spread out  
over BANKS on the same  
node, or across NODES,  
decreasing access contention  
Interleaving allows memory  
accesses to be spread out  
over BANKS on the same  
node, or across NODES,  
decreasing access contention  
Burst length can be set to 8  
or 4 beats. 64 bit Dq must  
use the 4 beats  
Auto  
Bank Interleaving  
Disabled  
Auto  
Node Interleaving  
Burst Length  
Disabled  
8 Beats  
4 Beats  
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ECC Configuration Submenu  
Feature  
Option  
Description  
Master ECC Enables support  
on all nodes for ECC error  
detect and correction  
Disabled  
Enabled  
Master ECC Enable  
________________________________________________________________________  
BIOS Setup  
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SouthBridge Configuration  
Feature  
Option  
Disabled  
Enabled  
Description  
2.0 SM Bus Controller  
Auto causes hardware  
compensation vales. Other  
choices allow the user to  
override default  
Auto  
HT Link 0 P-Comp Mode  
HT Link 0 N-Comp Mode  
HT Link 0 RZ-Comp Mode  
Data  
compensation with an  
absolute value, add to the  
hardware generated value, or  
subtract a value from the  
generated value  
Calcomp+ Data  
Calcomp- Data  
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AGP Configuration Submenu  
Feature  
Option  
Description  
1x / 2x / 4x / 8x  
1x / 2x / 4x  
AGP Data Transfer Rate  
Aperture size defines a  
Window into system memory  
for the AGP video controller.  
It doesn’t consume real  
system memory  
32, 64, 128, 256, 512, 1024,  
2056 MB  
Aperture Size  
FW Enable  
Enabled  
Disabled  
P Data drive Strength  
N Data drive Strength  
P Strobe Drive Strength  
N Strobe Drive Strength  
Auto Comp  
Fixed Comp  
Auto + Value  
Auto - Value  
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APM Configuration Menu  
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BIOS Setup  
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BIOS Setup  
Exit Menu  
Feature  
Description  
Exit system setup after saving the changes.  
F10 key can be used for this operation  
Exit system setup without saving the  
changes. ESC key can be used for this  
operation  
Save Changes and Exit  
Discard Changes and Exit  
Discard changes done so far to any of the  
setup questions. F7 key can be used for this  
operation  
Discard Changes  
Load Optimal Defaults  
Load Failsafe Defaults  
Load optimal default values for all the setup  
questions. F9 key can be used for this  
operation  
Load Failsafe default values for all the setup  
questions. F8 key can be used for this  
operation  
________________________________________________________________________  
BIOS Setup  
3-22  
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DK8X Motherboard  
Important: Driver Installation Procedure  
Please follow the installation procedure belows.  
1. Install WindowsXP SP1a  
2. Install 8151 driver:  
a. Install 8151 river from the following driver path:  
CD-ROM\Drivers\AMD\8151\setup.exe  
b. Update 8151 driver from the following driver path:  
CD-ROM\Drivers\AMD\8151\8151 v8.10\XP\English  
3. Install APIC driver: the driver path is CD-ROM\Drivers\AMD\8111\APIC\setup.exe  
4. Install SMC driver: the driver path is CD-ROM\Drivers\AMD\8111\SMC  
5. Install ALC655 audio driver  
6. Install LAN driver: the driver path is CD-ROM\Drivers\LAN\3C940  
7. Install Silicon Image Sil3114 driver  
8. Install NEC USB 2.0 driver  
9. Install Direct-X 9.0b driver  
10. Install AGP card driver  
Please be noted that the O/S environment of Windows XP for AMD Opteron 64-bit (beta  
version ) is recommended.  
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