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Gigabyte GA-H81M-H User Manual

Gigabyte GA-H81M-H
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` Miscellaneous Settings
& PCIeSlotConguration
Allows you to set the operation mode of the PCI Express slots to Gen 1 or Gen 2. Actual operation mode is
subject to the hardware specication of each slot. Auto lets the BIOS automatically congure this setting.
(Default: Auto)
& 3DMark01 Boost
Allows you to determine whether to enhance some legacy benchmark performance. (Default: Disabled)
2-3 System Information
This section provides information on your motherboard model and BIOS version. You can also select the default
language used by the BIOS and manually set the system time.
& System Language
Selects the default language used by the BIOS.
& System Date
Sets the system date. The date format is week (read-only), month, date, and year. Use <Enter> to switch
between the Month, Date, and Year elds and use the <Page Up> or <Page Down> key to set the desired
value.
& System Time
Sets the system time. The time format is hour, minute, and second. For example, 1 p.m. is 13:0:0. Use
<Enter> to switch between the Hour, Minute, and Second elds and use the <Page Up> or <Page Down>
key to set the desired value.
& Access Level
Displays the current access level depending on the type of password protection used. (If no password is
set, the default will display as Administrator.) The Administrator level allows you to make changes to all
BIOS settings; the User level only allows you to make changes to certain BIOS settings but not all.
& Fan Speed Percentage
Allows you to control the system fan speed. This item is congurable only when System Fan Speed Control
is set to Manual. Options are: 0.75 PWM value /
o
C ~ 2.50 PWM value /
o
C.
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Gigabyte GA-H81M-H Specifications

General IconGeneral
Non-ECCYes
Memory voltage1.5 V
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots2
Supported memory typesDDR3-SDRAM
Maximum internal memory16 GB
Supported memory clock speeds1333, 1600 MHz
Supported memory module capacities8GB
Processor socketLGA 1150 (Socket H3)
Processor manufacturerIntel
Compatible processor seriesIntel Celeron, Intel Pentium
Maximum number of SMP processors1
Number of Parallel ATA connectors0
USB 3.2 Gen 1 (3.1 Gen 1) connectors-
Supported storage drive interfacesSATA II, SATA III
HDMI version1.4a
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet interface typeGigabit Ethernet
Audio chipRealtek ALC887
Component forPC
Power source typeATX
Motherboard chipsetIntel® H81
PC health monitoringFAN, Temperature
Audio output channels7.1 channels
Motherboard form factormicro ATX
Windows operating systems supportedWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
Maximum resolution4096 x 2160 pixels
Maximum graphics card memory1024 MB
BIOS typeUEFI AMI
ACPI version2.0a
BIOS memory size32 Mbit
Bundled softwareNorton Internet Security
Weight and Dimensions IconWeight and Dimensions
Depth170 mm
Width226 mm

Summary

Declaration of Conformity

European Declaration of Conformity

Compliance with EMC and LVD directives.

FCC Declaration of Conformity

Compliance with FCC Part 15, Class B Digital Device.

Copyright and Disclaimer

Legal statements regarding the manual's content and usage.

Identifying Your Motherboard Revision

Instructions on how to find the motherboard revision number.

Motherboard Hardware Overview

Motherboard Layout

Diagram showing the physical arrangement of components on the motherboard.

Box Contents

Lists items included in the product package.

Motherboard Block Diagram

Diagram illustrating the internal architecture and data flow.

Chapter 1 Hardware Installation

Installation Precautions

Safety and general guidelines before installing hardware.

Product Specifications

Detailed technical specifications of the motherboard.

Installing the CPU

Step-by-step guide for CPU installation.

Installing the Memory

Step-by-step guide for memory installation.

Installing an Expansion Card

Instructions for installing expansion cards.

Back Panel Connectors

Description of I/O ports on the motherboard.

Internal Connectors

Explanation of internal headers and their pinouts.

Chapter 2 BIOS Setup

Startup Screen

Description of the initial BIOS screen and navigation.

M.I.T. (Memory Intelligent Tweaker)

Section for memory and system tuning.

System Information

Displays BIOS version, date, and system settings.

BIOS Features

Configuration options for system boot and features.

Peripherals

Settings for onboard devices like audio, LAN, USB.

Power Management

Configuration for system power states and wake-up events.

Save & Exit

Options for saving BIOS settings and exiting.

Chapter 3 Appendix

Drivers Installation

Instructions for installing motherboard drivers.

Regulatory Statements

Regulatory Notices

Legal statements regarding the manual's content and accuracy.

Environmental Compliance and Directives

Information on environmental directives (RoHS, WEEE) and recycling.

Contact Us

GIGABYTE Global Service System

Information on accessing GIGABYTE's online support portal.

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