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 iii
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.
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.
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.
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.
1. Visit IWILL® website at www.iwill.net and navigate to this product’s page which
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: support@iwill.net and we will try to answer your questions within 5
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.
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
3
1-2 2-3
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.
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.