
GA-H81M-WW
User's Manual
12ME- H81MWW-10 01R
KB_MS
CPU_FAN
DDR3_1
DDR3_2
iTE® Super
I/O
PCIEX16
PCIEX1
PCI
SYS_FAN
GA-H81M-WW
LGA1150
BAT
CI
PCIe to PCI
Bridge
F_USB1
F_USB2
M_BIOS
SPEAKER
CLR_CMOS
Intel® H81
F_PANEL
ATX
SATA2
3 2
SATA3
1 0
COM
VGA
R_USB30
USB_LAN
AUDIO
CODEC
LPT
Realtek®
GbE LAN
F_AUDIO
ATX_12V
Box Contents
5 GA-H81M-WW motherboard
5 Motherboard driver disk 5 Two SATA cables
5 User's Manual 5 I/O Shield
* The box contents above are for reference only and the actual items shall depend on the product package you obtain.
Go to GIGABYTE's website for detailed information on the hardware installation, BIOS congurations,
and driver installation.

Back Panel Connectors
PS/2 Keyboard and PS/2 Mouse Port
Parallel Port
Serial Port
D-Sub Port
USB 3.0/2.0 Port
Installing the CPU
Read the following guidelines before you begin to install the CPU:
• Make sure that the motherboard supports the CPU.
(Go to GIGABYTE's website for the latest CPU support list.)
• Always turn off the computer and unplug the power cord from the power outlet before installing the
CPU to prevent hardware damage.
• Locate the pin one of the CPU. The CPU cannot be inserted if oriented incorrectly. (Or you may
locate the notches on both sides of the CPU and alignment keys on the CPU socket.)
• Apply an even and thin layer of thermal grease on the surface of the CPU.
• Do not turn on the computer if the CPU cooler is not installed, otherwise overheating and damage
of the CPU may occur.
• Set the CPU host frequency in accordance with the CPU specications. It is not recommended
that the system bus frequency be set beyond hardware specications since it does not meet the
standard requirements for the peripherals. If you wish to set the frequency beyond the standard
specications, please do so according to your hardware specications including the CPU, graphics
card, memory, hard drive, etc.
Installing the Memory/Expansion Card
Read the following guidelines before you begin to install the memory:
• Make sure that the motherboard supports the memory. It is recommended that memory of the
same capacity, brand, speed, and chips be used. (Go to GIGABYTE's website for the latest
supported memory speeds and memory modules.)
• Make sure the motherboard supports the expansion card. Carefully read the manual that came
with your expansion card.
• Always turn off the computer and unplug the power cord from the power outlet before installing the
memory to prevent hardware damage.
• Memory modules have a foolproof design. A memory module can be installed in only one direction.
If you are unable to insert the memory, switch the direction.
Drivers Installation
"Xpress Install" will automatically scan your system and then list all of the drivers that are
recommended to install. You can click the Xpress Install button and "Xpress Install" will install
all of the selected drivers. Or click the arrow icon to individually install the drivers you need.
RJ-45 LAN Port
USB 2.0/1.1 Port
Line In Jack (Blue)
Line Out Jack (Green)
Mic In Jack (Pink)
For more software information, please visit GIGABYTE's website.

Regulatory Statements
Regulatory Notices
This document must not be copied without our written permission, and the contents there of must not be imparted
to a third party nor be used for any unauthorized purpose. Contravention will be prosecuted. We believe that the
information contained herein was accurate in all respects at the time of printing. GIGABYTE cannot, however,
assume any responsibility for errors or omissions in this text. Also note that the information in this document is
subject to change without notice and should not be construed as a commitment by GIGABYTE.
Our Commitment to Preserving the Environment
In addition to high-efciency performance, all GIGABYTE motherboards fulll European Union regulations
for RoHS (Restriction of Certain Hazardous Substances in Electrical and Electronic Equipment) and WEEE
(Waste Electrical and Electronic Equipment) environmental directives, as well as most major worldwide safety
requirements. To prevent releases of harmful substances into the environment and to maximize the use of our
natural resources, GIGABYTE provides the following information on how you can responsibly recycle or reuse
most of the materials in your "end of life" product.
Restriction of Hazardous Substances (RoHS) Directive Statement
GIGABYTE products have not intended to add and safe from hazardous substances (Cd, Pb, Hg, Cr+6, PBDE
and PBB). The parts and components have been carefully selected to meet RoHS requirement. Moreover, we at
GIGABYTE are continuing our efforts to develop products that do not use internationally banned toxic chemicals.
Waste Electrical & Electronic Equipment (WEEE) Directive Statement
GIGABYTE will fulll the national laws as interpreted from the 2002/96/EC WEEE (Waste Electrical and Electronic
Equipment) directive. The WEEE Directive species the treatment, collection, recycling and disposal of electric
and electronic devices and their components. Under the Directive, used equipment must be marked, collected
separately, and disposed of properly.
WEEE Symbol Statement
The symbol shown below is on the product or on its packaging, which indicates that this product
must not be disposed of with other waste. Instead, the device should be taken to the waste collection
centers for activation of the treatment, collection, recycling and disposal procedure. The separate
collection and recycling of your waste equipment at the time of disposal will help to conserve natural
For more information about where you can drop off your waste equipment for recycling, please contact your
local government ofce, your household waste disposal service or where you purchased the product for details
of environmentally safe recycling.
Finally, we suggest that you practice other environmentally friendly actions by understanding and using the
energy-saving features of this product (where applicable), recycling the inner and outer packaging (including
shipping containers) this product was delivered in, and by disposing of or recycling used batteries properly.
With your help, we can reduce the amount of natural resources needed to produce electrical and electronic
equipment, minimize the use of landlls for the disposal of "end of life" products, and generally improve our
quality of life by ensuring that potentially hazardous substances are not released into the environment and are
disposed of properly.
resources and ensure that it is recycled in a manner that protects human health and the environment.
When your electrical or electronic equipment is no longer useful to you, "take it back" to your local or regional
waste collection administration for recycling.
If you need further assistance in recycling, reusing in your "end of life" product, you may contact us at the
Customer Care number listed in your product's user's manual and we will be glad to help you with your effort.

Copyright
© 2014 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.
The trademarks mentioned in this manual are legally registered to their respective owners.
Disclaimer
Information in this manual is protected by copyright laws and is the property of GIGABYTE.
Changes to the specications and features in this manual may be made by GIGABYTE without prior notice. No part of this manual may be reproduced,
copied, translated, transmitted, or published in any form or by any means without GIGABYTE's prior written permission.
For product-related information, check on our website at: http://www.gigabyte.com
Motherboard
GA-H81M-WW
Motherboard
GA-H81M-WW
Sept. 5, 2014
Sept. 5, 2014
Contact Us
GIGA-BYTE TECHNOLOGY CO., LTD.
Address: No.6, Bao Chiang Road, Hsin-Tien Dist., New Taipei City 231,Taiwan
TEL: +886-2-8912-4000, FAX: +886-2-8912-4005
Tech. and Non-Tech. Support (Sales/Marketing) : http://ggts.gigabyte.com.tw
WEB address (English): http://www.gigabyte.com
WEB address (Chinese): http://www.gigabyte.tw
You may go to the GIGABYTE website, select your language in the language list on the top right corner of the website.