The Intel® Desktop Board DG41WV may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current
characterized errata are documented in the Intel Desktop Board DG41WV Specification Update.
March 2010
Order Number: E89654-001
Revision History
Revision Revision History Date
-001 Intel® Desktop Board DG41WV Technical Product Specification March 2010
This product specification applies to only the standard Intel® Desktop Board DG41WV with BIOS
identifier WVG4110H.86A.
Changes to this specification will be published in the Intel Desktop Board DG41WV Specification
Update before being incorporated into a revision of this document.
INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE,
EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS
GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR
SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR
IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT
OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS OTHERWISE AGREED IN
WRITING BY INTEL, THE INTEL PRODUCTS ARE NOT DESIGNED NOR INTENDED FOR ANY APPLICATION IN
WHICH THE FAILURE OF THE INTEL PRODUCT COULD CREATE A SITUATION WHERE PERSONAL INJURY OR
DEATH MAY OCCUR.
Intel Corporation may have patents or pending patent applications, trademarks, copyrights, or other
intellectual property rights that relate to the presented subject matter. The furnishing of documents and
other materials and information does not provide any license, express or implied, by estoppel or otherwise,
to any such patents, trademarks, copyrights, or other intellectual property rights.
Intel may make changes to specifications and product descriptions at any time, without notice.
Designers must not rely on the absence or characteristics of any features or instructions marked “reserved”
or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for
conflicts or incompatibilities arising from future changes to them.
®
desktop boards may contain design defects or errors known as errata, which may cause the product
Intel
to deviate from published specifications. Current characterized errata are available on request.
Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your
product order.
Copies of documents which have an ordering number and are referenced in this document, or other Intel
literature, may be obtained from:
Intel Corporation
P.O. Box 5937
Denver, CO 80217-9808
or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777,
Germany 44-0-1793-421-333, other Countries 708-296-9333.
Intel and the Intel logo are registered trademarks of Intel Corporation or its subsidiaries in the United States
and other countries.
* Other names and brands may be claimed as the property of others.
This Technical Product Specification (TPS) specifies the board layout, components,
connectors, and power and environmental requirements for Intel
DG41WV. It describes the standard product and available manufacturing options.
®
Desktop Board
Intended Audience
The TPS is intended to provide detailed, technical information about the Intel Desktop
Board DG41WV and its components to the vendors, system integrators, and other
engineers and technicians who need this level of information. It is specifically not
intended for general audiences.
What This Document Contains
Chapter Description
1 A description of the hardware used on the board
2 Technical reference for the board
3 Regulatory compliance and battery disposal information
Typographical Conventions
This section contains information about the conventions used in this specification. Not
all of these symbols and abbreviations appear in all specifications of this type.
Notes, Cautions, and Warnings
#
NOTE
Notes call attention to important information.
INTEGRATOR’S NOTES
Integrator’s notes are used to call attention to information that may be useful to
system integrators.
CAUTION
Cautions are included to help you avoid damaging hardware or losing data.
# Used after a signal name to identify an active-low signal (such as USBP0#)
GB Gigabyte (1,073,741,824 bytes)
GB/s Gigabytes per second
Gbit Gigabit (1, 073,741,824 bits)
KB Kilobyte (1024 bytes)
Kbit Kilobit (1024 bits)
kbits/s 1000 bits per second
MB Megabyte (1,048,576 bytes)
MB/s Megabytes per second
Mbit Megabit (1,048,576 bits)
Mbit/s Megabits per second
xxh An address or data value ending with a lowercase h indicates a hexadecimal value.
x.x V Volts. Voltages are DC unless otherwise specified.
* This symbol is used to indicate third-party brands and names that are the property of their
• Support for PCI* Local Bus Specification, Revision 2.3
• Support for PCI Express* Revision 1.1
• Suspend to RAM support
• Wake on PCI, serial port, front panel, PS/2 devices, PCI Express, LAN, and USB
ports
• One PCI Express x16 bus add-in card connector
• One PCI Express x1 add-in card connector
• Two Conventional PCI bus connectors
• Voltage sense to detect out of range power supply voltages
• Thermal sense to detect out of range thermal values
• Two fan headers
• Two fan sense inputs used to monitor fan activity
1.1.2 Memory Considerations
CAUTION
Using 4-GB DIMMs may cause system instability and subsequent data loss. It is
recommended to install only DIMMs with a capacity of 2 GB and less in the board’s
memory sockets.
8
Technical Reference
1.1.3 Board Layout
Figure 1 shows the location of the major components of Intel Desktop DG41WV.
Table 2 lists the components identified in Figure 1.
Table 2. Board Components Shown in Figure 1
Item/callout
from Figure 1 Descri
A Conventional PCI bus add-in card connector
B Conventional PCI bus add-in card connector
C PCI Express x16 connector
D Chassis fan header
E PCI Express x1 connector
F Back panel connectors
G Keyboard power jumper block
H Processor core power connector (2 X 2)
I Piezoelectric speaker
J Intel 82G41 GMCH
K LGA775 processor socket
L Processor fan header
M DIMM 0 Channel A socket
N DIMM 0 Channel B socket
O Serial port B connector
P Floppy disk drive connector
Q Main Power connector (2 X 12)
R Battery
S Intel 82801GB I/O Controller Hub (ICH7)
T Serial ATA connectors
U Clear CMOS jumper block
V Intruder alert header
W Front panel header
X Front panel USB header
Y Front panel USB header
Z S/PDIF header
AA Front panel audio header
ption
10
1.2 Online Support/Information
To find information about… Visit this World Wide Web site:
Intel Desktop Board DG41WV http://www.intel.com/products/motherboard/DG41WV/index.htm
Desktop Board Support http://www.intel.com/support/motherboards/desktop
Available configurations for the Intel
Desktop Board DG41WV
Supported processors http://processormatch.intel.com
Chipset information http://www.intel.com/products/desktop/chipsets/index.htm
BIOS and driver updates http://downloadcenter.intel.com
Tested Memory http://support.intel.com/support/motherboards/desktop/sb/CS-