No part of this documentation may be reproduced, transcribed, transmitted, or
translated in any language, in any form or by any means, except duplication of
documentation by the purchaser for backup purpose, without written consent of
ASRock Inc.
Products and corporate names appearing in this documentation may or may not
be registered trademarks or copyrights of their respective companies, and are used
only for identication or explanation and to the owners’ benet, without intent to
infringe.
Disclaimer:
Specications and information contained in this documentation are furnished for
informational use only and subject to change without notice, and should not be
constructed as a commitment by ASRock. ASRock assumes no responsibility for
any errors or omissions that may appear in this documentation.
With respect to the contents of this documentation, ASRock does not provide
warranty of any kind, either expressed or implied, including but not limited to
the implied warranties or conditions of merchantability or tness for a particular
purpose.
In no event shall ASRock, its directors, ocers, employees, or agents be liable for
any indirect, special, incidental, or consequential damages (including damages for
loss of prots, loss of business, loss of data, interruption of business and the like),
even if ASRock has been advised of the possibility of such damages arising from any
defect or error in the documentation or product.
is device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
CALIFORNIA, USA ONLY
e Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance
controlled in Perchlorate Best Management Practices (BMP) regulations passed by the
California Legislature. When you discard the Lithium battery in California, USA, please
follow the related regulations in advance.
“Perchlorate Material-special handling may apply, see ww w.dtsc.ca.gov/hazardouswaste/
perchlorate”
ASRock Website: http://www.asrock.com
AUSTRALIA ONLY
Our goods come with guarantees that cannot be excluded under the Australian Consumer
Law. You are entitled to a replacement or refund for a major failure and compensation for
any other reasonably foreseeable loss or damage caused by our goods. You are also entitled
to have the goods repaired or replaced if the goods fail to be of acceptable quality and the
failure does not amount to a major failure. If you require assistance please call ASRock Tel
: +886-2-28965588 ext.123 (Standard International call charges apply)
e terms HDMI™ and HDMI High-Denition Multimedia Interface, and the HDMI
logo are trademarks or registered trademarks of HDMI Licensing LLC in the United
States and other countries.
Contents
Chapter 1 Introduction 1
1.1 Package Contents 1
1.2 Specications 2
1.3 Unique Features 6
1.4 Motherboard Layout 9
1.5 I/O Panel 11
Chapter 2 Installation 13
2.1 Installing the CPU 14
2.2 Installing the CPU Fan and Heatsink 17
2.3 Installing Memory Modules (DIMM) 18
2.4 Expansion Slots (PCI and PCI Express Slots) 20
2.5 Jumpers Setup 21
2.6 Onboard Headers and Connectors 22
Chapter 3 Software and Utilities Operation 26
3.1 Installing Drivers 26
3.2 A-Tuning 27
3.3 Intel® Smart Connect Technology 30
3.4 Start8 35
Chapter 4 UEFI SETUP UTILITY 38
4.1 Introduction 38
4.1.1 UEFI Menu Bar 38
4.1.2 Navigation Keys 39
4.2 Main Screen 40
4.3 OC Tweaker Screen 41
4.4 Advanced Screen 49
4.4.1 CPU Conguration 50
4.4.2 Chipset Conguration 52
4.4.3 Storage Conguration 54
4.4.4 Intel® Smart Connect Technology 55
4.4.5 ACPI Conguration 56
4.4.6 USB Conguration 58
4.4.7 Trusted Computing 59
4.5 Tools 60
4.6 Hardware Health Event Monitoring Screen 63
4.7 Boot Screen 64
4.8 Security Screen 67
4.9 Exit Screen 68
Chapter 1 Introduction
ank you for purchasing ASRock H81M-ITX motherboard, a reliable motherboard
produced under ASRock ’s consistently stringent quality control. It delivers excellent
performance with robust design conforming to ASRock ’s commitment to quality
and endurance.
In this manual, Chapter 1 and 2 contains the introduction of the motherboard
and step-by-step installation guides. Chapter 3 contains the operation guide of the
soware and utilities. Chapter 4 contains the conguration guide of the BIOS setup.
Becau se the motherboard specications and the BIOS soware might be updated, the
content of this documentation will be subject to change without notice. In case any modications of this documentation occur, the updated version will be available on ASRock’s
website w ithout further notice. If you require technical support related to this motherboard, please visit our website for specic information about the model you are using. You
may nd the l atest VGA cards and CPU suppor t list on ASRock’s website a s well. ASRock
website http://www.asrock.com.
1.1 Package Contents
ASRock H81M-ITX Motherboard (Mini-ITX Form Factor)
ErP/EuP Ready (ErP/EuP ready power supply is required)
•
English
Hardware
Monitor
OS
Certications
45
* For detailed product information, please visit our website: http://www.asrock.com
Due to limitation , the actual memory size may be less than 4GB for the re servation for system usage under Windows® 32-bit ope rating systems. Windows® 64-bit operating systems
do not have s uch limitation s. You can use ASRock XFast R AM to utilize the memory that
Windows® cannot use.
H81M-ITX
English
1.3 Unique Features
ASRock A-Tuning
A-Tuning is ASRock’s multi purpose soware suite with a new interface, more new
features and improved utilities, including XFast R AM, Dehumidier, Good Night
LED, FAN-Tastic Tuning, OC Tweaker and a whole lot more.
ASRock Instant Flash
ASRock Instant Flash is a BIOS ash utility embedded in Flash ROM. is conve-
nient BIOS update tool allows you to update the system BIOS in a few clicks without
preparing an additional oppy diskette or other complicated ash utility. Just save
the new BIOS le to your USB storage and launch this tool by pressing <F6> or
<F2> during POST to enter the BIOS setup menu to access ASRock Instant Flash.
Please be noted that the USB ash drive or hard drive must use FAT32/16/12 le
system.
ASRock APP Charger
Simply by installing the ASRock APP Charger makes your iPhone/iPad/iPod Touch
charge up to 40% faster than before on your computer. ASRock APP Charger allows
you to quickly charge many Apple devices simultaneously and even supports
continuous charging when your PC enters into Standby mode (S1), Suspend to RAM
(S3), hibernation mode (S4) or power o (S5).
ASRock XFast USB
ASRock XFast USB can boost the performance of your USB storage devices. e
performance may depend on the properties of the device.
ASRock XFast LAN
ASRock XFast LAN provides faster internet access, which includes the benets
listed below. LAN Application Prioritization: You can congure your application’s
priority ideally and add new programs to the list. Lower Latency in Game: Aer
setting online game’s priority higher, it can lower the latency in games. Trac
Shaping: You can watch Youtube HD videos and download simultaneously. Real-
Time Analysis of Your Data: With the status window, you can easily recognize
which data streams you are currently transferring.
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67
ASRock XFast RAM
ASRock XFast RAM is included in A-Tuning. It fully utilizes the memory space
that cannot be used under Windows® 32-bit operating systems. ASRock XFast RAM
shortens the loading time of previously visited websites, making web surng faster
than ever. And it also boosts the speed of Adobe Photoshop 5 times faster. Another
advantage of ASRock XFast RAM is that it reduces the frequency of accessing your
SSDs or HDDs in order to extend their lifespan.
ASRock Crashless BIOS
ASRock Crashless BIOS allows users to update their BIOS without fear of failing. If
power loss occurs during the BIOS updating process, ASRock Crashless BIOS will
** If you use a 2- channel speaker, plea se connect the speake r’s plug into “Front Spea ker Jack”. See the table below
for connection d etails in accordance w ith the type of speaker you use.
English
Audio Output
Channels
Front Speaker
(No. 8)
Rear Speaker
(No. 6)
Central / Bass
(No. 5)
2V------
4VV----
6VVV--
8VVVV
To enable Multi-Streaming, you need to connect a front panel audio cable to the front
panel au dio header. Aer re starting your computer, you will nd the “Mixe r” tool on your
system. Plea se sele ct “Mixe r ToolBox” , click “Enable playback multi-streaming”, and
click “ok”. Choose “2CH”, “4CH”, “6CH”, or “8CH” and then you are a llowed to select
“Realtek HDA Primary output” to u se the Rear Speaker, Central/Ba ss, and Front Speaker,
or select “Realtek HDA Audio 2nd output” to use the front panel audio.
*** e eSATA connector supports SATA with cabl es within 1 meters.
Line In
(No. 7)
1213
Chapter 2 Installation
is is an Mini-ITX form factor motherboard. Before you install the motherboard,
study the conguration of your chassis to ensure that the motherboard ts into it.
Pre-installation Precautions
Take note of the following precautions before you install motherboard components
or change any motherboard settings.
Make sure to unplug the power cord before installing or removing the motherboard.
•
Failure to do so may cause physical injuries to you and damages to motherboard
components.
In order to avoid damage from static electricity to the motherboard’s components,
•
NEVER place your motherboard directly on a carpet. Also remember to use a grounded
wrist strap or touch a safety grounded object before you handle the components.
Hold components by the edges and do not touch the ICs.
•
Whenever you uninstall any components, place them on a grounded anti-static pad or
•
in the bag that comes with the components.
When placing screws to secure the motherboard to the chassis, please do not over-
•
tighten the screws! Doing so may damage the motherboard.
2.1 Installing the CPU
1. Before you insert the 1150-Pin CPU into the sock et, please check if the P nP cap is on the
socket, if the CPU surface is unclean, or if there are any bent pins in the sock et. Do not
force to in sert the CPU into the socket if above situation is found . Otherwise, the CPU
will be seriously damaged.
2. Unplug all power c ables before in stalling the CPU.
1
A
B
2
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1415
H81M-ITX
3
5
4
English
Please save and replace the cover if the processor i s removed. e cover must be placed if
you wish to return the motherboard for aer service.
English
1617
2.2 Installing the CPU Fan and Heatsink
12
H81M-ITX
FAN
CPU_
English
2.3 Installing Memory Modules (DIMM)
is motherboard provides two 240-pin DDR3 (Double Data Rate 3) DIMM slots,
and supports Dual Channel Memory Technology.
1. For dual channel cong uration , you always need to in stall identical (the same b rand,
speed , size and chip-type) DDR3 DI MM pairs.
2. It is unable to activate Du al Channel Memory Technology with only one memory module
installed.
3. It is not allowed to install a DDR or DDR2 memory module into a DDR3 slot; other wise,
this motherboard and DIMM may be damaged.
e DIMM only ts in one correct orie ntation. It will cause permanent dam age to the
motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation.
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1819
H81M-ITX
1
2
3
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2.4 Expansion Slots (PCI and PCI Express Slots)
ere is 1 PCI Express slot on this motherboard.
Before installing an ex pansion card, please make sure that the power supply is switched o
or the power cord is unplug ged. Pl ease re ad the documentation of the expansion card and
make necessary hardware settings for the card before you start the installation.
PCIe slots:
PCIE1 (PCIe 2.0 x16 slot) is used for PCI Express x16 lane width graphics cards.
English
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2.5 Jumpers Setup
e illustration shows how jumpers are setup. When the jumper cap is placed on
the pins, the jumper is “Short”. If no jumper cap is placed on the pins, the jumper
is “Open”. e illustration shows a 3-pin jumper whose pin1 and pin2 are “Short”
when a jumper cap is placed on these 2 pins.
Clear CMOS Jumper
(CLRCMO S1)
(see p.9, No. 3)
CLRCMOS1 allows you to clear the data in CMOS. To clear and reset the system
parameters to default setup, please turn o the computer and unplug the power
cord from the power supply. Aer waiting for 15 seconds, use a jumper cap to
short pin2 and pin3 on CLRCMOS1 for 5 seconds. However, please do not clear
the CMOS right aer you update the BIOS. If you need to clear the CMOS when
you just nish updating the BIOS, you must boot up the system rst, and then shut
it down before you do the clear-CMOS action. Please be noted that the password,
date, time, and user default prole will be cleared only if the CMOS battery is
removed.
Clear CMOSDefault
H81M-ITX
If you clear the CMOS, the case open may be detected. Pl ease adjust the BIOS option “Clear
Status” to clear th e record of previous chassis intrusion status.
English
2.6 Onboard Headers and Connectors
PWRBTN
Onboard headers and connectors are NOT jump ers. Do NOT place jumper caps over these
heade rs and connectors. Placing jumper caps over the headers and connectors will cause
permanent damage to the motherboard.
System Panel Header
(9-pi n PANEL1)
(see p.9, No. 8)
PWRBTN (Power Switch):
Connec t to the power switch on the ch assi s front panel. You may congure the way to tur n
o your system using the power switch.
RESET (Reset Switch):
Connec t to the reset switch on the chassi s front panel. Press the reset sw itch to restart the
computer if the computer f reezes and fails to per form a normal restar t.
PLED (Syste m Power LED):
Connec t to the power status indicator on the chas sis front panel. e LED i s on when the
system is operating. e LED keeps blinking when the system is in S1/S3 sleep state. e
LED is o when the system is in S4 slee p state or powered o (S5).
HDLED (Ha rd Drive Activity LED):
Connec t to the hard drive ac tivity LED on the chassis front panel. e LED is on when the
hard drive is reading or wr iting data.
e front panel de sign may dier by chassis. A front panel module mainly consists of powe r
switch, reset switch , power LED, hard dr ive activity LED, speaker and etc. When connecting your ch assi s front panel module to thi s header, make sure the wire a ssignments and the
pin assignments are matched correctly.
GND
PLED-
PLED+
GND
RESET#
GND
#
HDLED-
HDLED+
1
Connect the power
switch, reset switch and
system status indicator on
the chassis to this header
according to the pin
assignments below. Note
the positive and negative
pins before connecting
the cables.
English
2223
H81M-ITX
DUMMY
GNDGND
P+
P-
P+
P-
USB_PWR
USB_PWR
1
MIC2_L
PRESENCE#
Serial ATA3 Connectors
(SATA3_0:
see p.9, No. 9)
(SATA3_1:
see p.9, No. 10)
USB 2.0 Headers
(9-pin USB10_11)
(see p.9, No. 8)
Front Panel Audio Header
(9-pin HD_ AUDIO1)
(see p.9, No. 16)
OUT_RET
MIC_RED
GND
SATA3_1
1
SATA3_0
OUT2_L
J_SENSE
OUT2_R
ese two SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
Besides two USB 2.0 ports
on the I/O panel, there
are one header on this
motherboard. Each USB
2.0 header can support
two ports.
is header is for
connecting audio devices
MIC2_R
to the front audio panel.
1. High Denition Audio support s Jack Sensing, but the panel wire on the cha ssis must sup port HDA to function correctly. Ple ase fol low the instructions in our manual and chassis
manual to install your system.
2. If you use an AC’97 audio panel , please install it to th e front panel audio header by the
steps below:
A. Connect Mic_IN (MIC) to MIC2_ L.
B. Conne ct Audio_R (RIN) to OUT2_R and Audio_ L (LIN) to OUT2_ L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_ RET and OUT_RET are for the HD audio panel only. You don’t ne ed to conn ect
them for the AC’97 audio panel .
E. To activate the front mic, go to the “FrontMic” Tab in the Realtek Control panel and
adjust “Recording Volume”.
English
Chassis Fan Connector
GND
OL
L
1
2
3
4
1
Signa
(4-pin CHA_FAN1)
(see p.9, No. 11)
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTR
Please connect fan cable
to the fan connector and
match the black wire to
the ground pin.
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.9, No. 6)
ATX Power Connector
(24-p i n ATX PWR1)
(see p.9, No. 5)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.9, No. 1)
Chassis Intrusion Header
(2-p in CI1)
(see p.9, No. 4)
GN D
+ 12V
CPU_FAN_SPEED
FAN_SPEED_CONTRO
12
1
GND
l
is motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
24
is motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13
13.
is motherboard pro-
vides an 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
is motherboard supports
CASE OPEN de tec tion feat ure
th at d etect s if the cha ssis cove
has been removed. This feature
requires a chassis w ith chas sis
intrusion detection design.
English
2425
H81M-ITX
#
TPM Header
(17-pi n TP MS1)
(see p.9, No. 12)
PCIRST
FRAME
PCICLK
is connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
digital certicates, passwords,
and data. A TPM system also
helps enhance network security,
protects digital identities, and
ensures platform integrity.
English
Chapter 3 Software and Utilities Operation
3.1 Installing Drivers
e Support CD that comes with the motherboard contains necessary drivers and
useful utilities that enhance the motherboard’s features.
Running The Support CD
To begin using the support CD, insert the CD into your CD-ROM drive. e CD
automatically displays the Main Menu if “AUTORUN” is enabled in your computer.
If the Main Menu does not appear automatically, locate and double click on the le
“ASRSETUP.EXE” in the Support CD to display the menu.
Drivers Menu
e drivers compatible to your system will be auto-detected and listed on the
support CD driver page. Please click Install All or follow the order from top to
bottom to install those required drivers. erefore, the drivers you install can work
properly.
Utilities Menu
e Utilities Menu shows the application soware that the motherboard supports.
Click on a specic item then follow the installation wizard to install it.
To improve Windows 7 compatibility, please download and install the following hot x
provided by Microso.
“KB2720599”: http://support.microso.com/kb/2720599/en-us
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2627
3.2 A-Tuning
A-Tuning is ASRock’s multi purpose soware suite with a new interface, more new
features and improved utilities, including XFast R AM, Dehumidier, Good Night
LED, FAN-Tastic Tuning, OC Tweaker and a whole lot more.
3.2.1 Installing A-Tuning
When you install the all-in-one driver to your system from ASRock’s support CD,
A-Tu ni n g will be auto-installed as well. Aer the installation, you will nd the icon
“A-Tu ni n g“ on your desktop. Double-click the “A-Tuning“ icon, A-Tu ni ng
main menu will pop up.
3.2.2 Using A-Tuning
ere are ve sections in A-Tu ni ng main menu: Operation Mode, Tools, OC
Tweaker, System Info and Tech Service.
Operation Mode
Choose an operation mode for your computer.
H81M-ITX
English
Tool s
Various tools and utilities.
XFast RAM
Boost the system’s performance and extend the HDD’s or SDD’s lifespan! Create a
hidden partition, then assign which les should be stored in the RAM drive.
Good Night LED
Switch o the Power/HDD/LAN LEDs when the system is on, and automatically
switch o the Power and Keyboard LEDs when the system enters into Standby/
Hibernation mode.
FAN-Tastic Tuning
Congure up to ve dierent fan speeds using the graph. e fans will automatically
shi to the next speed level when the assigned temperature is met.
Dehumidier
Prevent motherboard damages due to dampness. Enable this function and
congure the period of time until the computer powers on, and the duration of the
English
dehumidifying process.
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OC Tw eaker
Congurations for overclocking the system.
System Info
View information about the system.
H81M-ITX
Tech Ser vice
Contact Tech Service.
English
3.3 Intel® Smart Connect Technology
Intel® Smart Connect Technology is a feature that periodically wakes your computer
from Windows® sleep state to refresh email or social networking applications. It
saves your waiting time and keeps the content always up-to-date.
3.3.1 System Requirements
•Conrm whether your motherboard supports this feature.
•Operating system: Microso Windows 8/7 (32- or 64-bit edition)
•Set the SATA mode to AHCI. If Windows 8/7 is already installed under IDE
mode, directly changing the SATA mode to AHCI may cause Windows 8/7
to crash while booting. If your system is not in AHCI mode, please follow the
instructions below.
ere are certain risks. Please back up any importa nt data before operating to avoid loss.
1. Press Win + R simultaneously in Windows 8/7, type "Regedit" into the word
box then click OK.
2. Enter into HKEY_LOCAL _MACHINE\SYSTEM\CurrentControlSet\services\
msahci in Windows Registry Editor. Double click on the value Start and
change the value from 3 into 0. Click on OK.
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3031
3.3.2 Setup Guide
Installing ASRock Smart Connect Utility
Step 1
Install ASRock Smart Connect Utility, which is located in the folder at the following
path of the Support CD: \ ASRock Utility > Smart Connect.
H81M-ITX
Step 2
Once installed, run ASRock Smart Connect from your desktop or go to Windows
Start -> All Programs -> ASRock Utility.
English
Step 3
Click the Add button. Take Foxmail as an example, add Foxmail to the Application
list.
Step 4
Select Foxmail from the Application List, then click the arrow pointing right to add
this application to the Smart Connect List.
English
Step 5
Click Apply to enable Smart Connect.
3233
Step 6
Double-click the Intel® Smart Connect Technology Manager icon in the
Windows system tray.
Step 7
Drag the slider to congure how oen the system will connect to the network to
download updates. Shorter durations will provide more frequent updates, but may
cause more power consumption.
H81M-ITX
Using Smart Connect
1. Keep the applications which you wish to connect to the internet and receive
updates while the system is in sleep state running. Foxmail for instance, keep
Foxmail running.
2. Click on Windows Start -> the arrow next to Shut down, and click on Sleep.
3. Windows system will enter sleep state.
English
4. e system will wake up from sleep state periodica lly, and then start to update
Foxmail. e screen will not display anything so the computer can maintain
minimum power usage. Aerwards, the system will automatically return to
sleep state again.
5. Upon waking up the system, you will nd the new mail that were sent to you
during sleep state are already updated and ready to be read in Foxmail.
English
3435
3.4 Start8
For those Windows 8 users who miss the Start Menu, Start8 is an ideal solution that
brings back the familiar Start Menu along with added customizations for greater
eciency.
3.4.1 Installing Start8
Install Start8, which is located in the folder at the following path of the Support CD:
\ ASRock Uti lity > Start8.
3.4.2 Conguring Start8
Style
H81M-ITX
Select between the Windows 7 style and Windows 8 style Start Menu. en select
the theme of the Start Menu and customize the style of the Start icon.
English
Congure
Congure provides conguration options, including icon sizes, which shortcuts you
want Start Menu to display, quick access to recently used apps, the functionality of
the power button, and more.
Control
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3637
Control lets you congure what a click on the start button or a press on the
Windows key does.
Desktop
H81M-ITX
Desktop a llows you to disable the hot corners when you are working on the desktop.
It also lets you choose whether or not the system boots directly into desktop mode
and bypass the Metro user interface.
About
Displays information about Start8.
English
Chapter 4 UEFI SETUP UTILITY
4.1 Introduction
ASRock Interactive UEFI is a blend of system conguration tools, cool sound eects
and stunning visuals. Not only will it make BIOS setup less dicult but also a lot
more amusing. is section explains how to use the UEFI SETUP UTILITY to
congure your system. You may run the UEFI SETUP UTILITY by pressing <F2>
or <Del> right aer you power on the computer, otherwise, the Power-On-Self-Test
(POST) will continue with its test routines. If you wish to enter the UEFI SETUP
UTILITY aer POST, restart the system by pressing <Ctl> + <Alt> + <Delete>, or
by pressing the reset button on the system chassis. You may also restart by turning
the system o and then back on.
Becau se the UEFI soware is constantly being upd ated, the following UEFI setup screens
and descriptions are for reference pur pose only, and they may not exactly match what you
see on your screen.
4.1.1 UEFI Menu Bar
e top of the screen has a menu bar with the following selections:
Main
OC Tweaker
Advanced
Tool
H/W Monitor
Boot
For setting system time/date information
For overclocking congurations
For advanced system congurations
Useful tools
Displays current hardware status
For conguring boot settings and boot priority
English
Security
Exit
3839
For security settings
Exit the current screen or the UEFI Setup Utility
4.1.2 Navigation Keys
Use < > key or < > key to choose among the selections on the menu bar, and
use < > key or < > key to move the cursor up or down to select items, then
press <Enter> to get into the sub screen. You can also use the mouse to click your
required item.
Please check the following table for the descriptions of each navigation key.
Navigation Key(s) Description
H81M-ITX
+ / -
<Tab>
<PGUP>
<PGDN>
<HOME>
<END>
<F1>
<F4>
<F7>
<F9>
<F10>
<F12>
<ESC>
To change option for the selected items
Switch to next function
Go to the previous page
Go to the next page
Go to the top of the screen
Go to the bottom of the screen
To display the General Help Screen
Toggle sound on/o
Discard changes and exit the SETUP UTILITY
Load optimal default values for all the settings
Save changes and exit the SETUP UTILITY
Print screen
Jump to the Exit Screen or exit the current screen
English
4.2 Main Screen
When you enter the UEFI SETUP UTILITY, the Main screen will appear and
display the system overview.
Active Page on Entry
Select the default page when entering the UEFI setup utility.
UEFI Guide
UEFI Guide is a quick tutorial for ASRock 's UEFI setup Utility. You may abort the
tutorial by pressing "esc".
English
4041
4.3 OC Tweaker Screen
In the OC Tweaker screen, you can set up overclocking features.
H81M-ITX
Becau se the UEFI soware is constantly being upd ated, the following UEFI setup screens
and descriptions are for reference pur pose only, and they may not exactly match what you
see on your screen.
Load Optimized CPU OC Setting
You can use this option to load optimized CPU overclocking setting. Please note that
overclocking may cause damage to your CPU and motherboard. It should be done at your
own risk and expense. is option appears only when you adopt K-Series CPU.
Multi Core Enhancement
Improve the system's performance by forcing the CPU to perform the highest
frequency on all CPU cores simultaneously. Disable to reduce power consumption.
CPU Conguration
CPU Ratio
e CPU speed is determined by the CPU Ratio multiplied with the BCLK.
Increasing the CPU Ratio will increase the internal CPU clock speed without
aecting the clock speed of other components.
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CPU Cache Ratio
e CPU Internal Bus Speed Ratio. e maximum should be the same as the CPU
Ratio.
CPU OC Fixed Mode
CPU OC x mode allows you to keep the max CPU ratio as your setting without
throttling. Please note that overclocking may cause damage to your CPU and
motherboard. It should be done at your own risk and expense.
Intel SpeedStep Technology
Intel SpeedStep technology allows processors to switch between multiple frequen-
cies and voltage points for better power saving and heat dissipation.
Intel Turbo Boost Technology
Intel Turbo Boost Technolog y enables the processor to run above its base operating
frequency when the operating system requests the highest performance state.
Filter PLL Frequency
CPU BCLK Filter Frequency. Choose low for better overclocking capabilities.
Long Duration Power Limit
Congure Package Power Limit 1 in watts. When the limit is exceeded, the CPU
ratio will be lowered aer a period of time. A lower limit can protect the CPU and
save power, while a higher limit may improve performance.
Long Duration Maintained
Congure the period of time until the CPU ratio is lowered when the Long
Duration Power Limit is exceeded.
Short Duration Power Limit
Congure Package Power Limit 2 in watts. When the limit is exceeded, the CPU
ratio will be lowered immediately. A lower limit can protect the CPU and save
power, while a higher limit may improve performance.
Primary Plane Current Limit
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Congure the current limit of the CPU under Turbo Mode in ampere. A lower
limit can protect the CPU and save power, while a higher limit may improve
performance.
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GT Frequency
Congure the frequency of the integrated GPU.
GT Voltage Mode
Auto: For optimized settings.
Adaptive: Add voltage to the integrated GPU when the system is under heavy load.
Override: e voltage is xed.
GT Adaptive Voltage.
Congure the xed voltage added to the integrated GPU.
GT Voltage Oset
Congure the voltage added to the integrated GPU when the system is under heavy load.
DRAM Timing Conguration
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) inserted
and assign the appropriate frequency automatically.
English
DRAM Conguration
DRAM SPD Information
Select DR AM Slot to view SPD data.
CAS# Latency (tCL)
e time between sending a column address to the memory and the beginning of the data
in response.
RAS# to CAS# Delay (tRCD)
e number of clock cycles required between the opening of a row of memory and
accessing columns within it.
Row Precharge Time (tRP)
e number of clock cycles required between the issuing of the precharge command
and opening the next row.
RAS# Active Time (tRAS)
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e number of clock cycles required between a bank active command and issuing the
precharge command.
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Command Rate (CR)
e delay between when a memor y chip is selected and when the rst active command can
be issued.
Write Recovery Time (tWR)
e amount of delay that must elapse aer the completion of a valid write operation,
before an active bank can be precharged.
Refresh Cycle Time (tRFC)
e number of clocks from a Refresh command until the rst Activate command to
the same rank.
RAS to RAS Delay (tRRD)
e number of clocks between two rows activated in dierent banks of the same
rank.
Write to Read Delay (tWTR)
e number of clocks between the last valid write operation and the next read
command to the same internal bank.
Read to Precharge (tRTP)
e number of clocks that are inserted between a read command to a row pre-
charge command to the same rank.
Four Activate Window (tFAW)
e time window in which four activates are allowed the same rank.
CAS Write Latency (tCWL)
Congure CAS Write Latency.
tREFI
Congure refresh cycles at an average periodic interval.
tCKE
Congure the period of time the DDR3 initiates a minimum of one refresh
command internally once it enters Self-Refresh mode.
tRDRD
Congure between module read to read delay.
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tRDRDDR
Congure between module read to read delay from dierent ranks.
tRDRDDD
Use this to change DRAM tRWSR Auto/Manual settings. e default is [Auto].
tWRRD
Congure between module write to read delay.
tWRRDDR
Congure between module write to read delay from dierent ranks.
tWRRDDD
Use this to change DRAM tRRSR Auto/Manual settings. e default is [Auto].
Congure between module write to read delay from dierent DIMMs.
tWRWR
Congure between module write to write delay.
tWRWRDR
Congure between module write to write delay from dierent ranks.
tWRWRDD
Congure between module write to write delay from dierent DIMMs.
RTL (CHA)
Congure round trip latency for channel A.
RTL (CHB)
Congure round trip latency for channel B.
IO-L (CHA)
Congure IO latency for channel A.
IO-L (CHB)
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Congure IO latency for channel B.
ODT WR (CHA)
Congure the memory on die termination resistors' WR for channel A.
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ODT WR (CHB)
Congure the memory on die termination resistors' WR for channel B.
ODT NOM (CHA)
Use this to change ODT (CHA) Auto/Manual settings. e default is [Auto].
ODT NOM (CHB)
Use this to change ODT (CHB) Auto/Manual settings. e default is [Auto].
Command Tri State
Enable for DRAM power saving.
MRC Fast Boot
Enable Memory Fast Boot to skip DRAM memory training for booting faster.
DIMM Exit Mode
Select Slow Exit to reduce power consumption, or Fast Exit for better performance.
FIVR Conguration
FIVR Switch Frequency Signature
Select whether to boost or lower the FIVR Switch Frequency.
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FIVR Switch Frequency Oset
Congure the percentage of frequency boost or deduction.
Vcore Override Voltage
Congure the voltage added to the Vcore when the system is under heavy load.
Vcore Voltage Additional Oset
Congure the dynamic Vcore voltage added to the Vcore.
CPU Cache Override Voltage
Add voltage to the CPU Cache when the system is under heavy load.
CPU Cache Voltage Oset
Congure the voltage for the CPU Cache. Setting the voltage higher may increase
system stability when overclocking.
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System Agent Voltage Oset
Congure the voltage for the System Agent. Setting the voltage higher may increase
system stability when overclocking.
CPU Analog IO Voltage Oset
CPU I/O Analog Voltage.
CPU Digital IO Voltage Oset
CPU I/O Digital Voltage.
CPU Integrated VR Faults
Disable FIVR Faults to raise the threshold to trigger CPU over current protection
and over voltage protection for better overclocking capabilities.
CPU Integrated VR Eciency Mode
Enable FIVR Eciency Management for power saving. Disable for better performance and
overclocking capabilities.
Voltage Conguration
Power Saving Mode
Enable Power Saving Mode to reduce power consumption.
DRAM Voltage
Use this to congure DRAM Voltage. e default value is [Auto].
PCH 1.05V Voltage
Chipset 1.05V Voltage. Use default settings for best performance.
PCH 1.5V Voltage
I/O 1.5V Voltage. Use default settings for best performance.
English
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4.4 Advanced Screen
In this section, you may set the congurations for the following items:
CPU Conguration, Chipset Conguration, Storage Conguration, Intel® Smart
Connect Technology, ACPI Conguration, USB Conguration and Trusted
Computing.
H81M-ITX
Setting wrong values in this sec tion may cause the system to malfunction.
English
4.4.1 CPU Conguration
Active Processor Cores
Select the number of cores to enable in each processor package.
CPU C States Support
Enable CPU C States Support for power saving. It is recommended to keep C3, C6
and C7 all enabled for better power saving.
Enhanced Halt State (C1E)
Enable Enhanced Halt State (C1E) for lower power consumption.
CPU C3 State Support
Enable C3 sleep state for lower power consumption.
CPU C6 State Support
Enable C6 deep sleep state for lower power consumption.
CPU C7 State Support
English
Enable C7 deep sleep state for lower power consumption.
Package C State Support
Enable CPU, PCIe, Memor y, Graphics C State Support for power saving.
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CPU Thermal Throttling
Enable CPU internal thermal control mechanisms to keep the CPU from overheat-
ing.
No-Execute Memory Protection
Processors with No-Execution Memory Protection Technology may prevent certain
classes of malicious buer overow attacks.
Intel Virtualization Technology
Intel Virtualization Technology allows a platform to run multiple operating systems
and applications in independent partitions, so that one computer system can
function as multiple virtual systems.
Hardware Prefetcher
Automatically prefetch data and code for the processor. Enable for better
performance.
Adjacent Cache Line Prefetch
Automatically prefetch the subsequent cache line while retrieving the currently
requested cache line. Enable for better performance.
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English
4.4.2 Chipset Conguration
Primary Graphics Adapter
Select a primary VGA.
VT-d
Intel® Virtualization Technology for Directed I/O helps your virtual machine
monitor better utilize hardware by improving application compatibility and
reliability, and providing additional levels of manageability, security, isolation, and
I/O performance.
PCIE1 Link Speed
Select the link speed for PCIE1.
Share Memory
Congure the size of memory that is allocated to the integrated graphics processor
when the system boots up.
IGPU Multi-Monitor
English
Select disable to disable the integrated graphics when an external graphics card is
installed. Select enable to keep the integrated graphics enabled at all times.
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Render Standby
Power down the render unit when the GPU is idle for lower power consumption.
Onboard HD Audio
Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and
automatically disable it when a sound card is installed.
Front Panel
Enable/disable front panel HD audio.
On/O Play
With ASRock On/O Play users can connect their portable audio devices, such
as an MP3 player or a mobile phone to the PC and listen to music through the
computer's speakers even when the computer is turned o.
Onboard HDMI HD Audio
Enable audio for the onboard digital outputs.
Onboard LAN
Enable or disable the onboard network interface controller.
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Deep Sleep
Congure deep sleep mode for power saving when the computer is shut down.
Restore on AC/Power Loss
Select the power state aer a power failure. If [Power O] is selected, the power will
remain o when the power recovers. If [Power On] is selected, the system will start
to boot up when the power recovers.
Good Night LED
By enabling Good Night LED, the Power/HDD LEDs will be switched o when the
system is on. It will also automatically switch o the Power and Keyboard LEDs
when the system enters into Standby/Hibernation mode.
English
4.4.3 Storage Conguration
SATA Controller(s)
Enable/disable the SATA controllers.
SATA Mode Selection
IDE: For better compatibility.
AHCI: Supports new features that improve performance.
RAID: Combine multiple disk drives into a logical unit.
AHCI (Advanc ed Host Controll er Inter face) support s NCQ and other new features that
will improve SATA disk performance but IDE mod e does not have these advantages.
SATA Aggressive Link Power Management
SATA Aggressive Link Power Management allows SATA devices to enter a low
power state during periods of inactivity to save power. It is only supported by AHCI
English
mode.
Hard Disk S.M.A.R.T.
S.M.A.R.T stands for Self-Monitoring, Analysis, and Reporting Technology. It is a
monitoring system for computer hard disk drives to detect and report on various
indicators of reliability.
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4.4.4 Intel® Smart Connect Technology
Intel® Smart Connect Technology
Intel® Smart Connect Technology automatically updates your email and social
networks, such as Twitter, Facebook, etc. while the computer is in sleep mode.
H81M-ITX
English
4.4.5 ACPI Conguration
Suspend to RAM
Select disable for ACPI suspend type S1. It is recommended to select auto for ACPI
S3 power saving.
Check Ready Bit
Enable to enter the operating system aer S3 only when the hard disk is ready, this
is recommended for better system stability.
ACPI HPET Table
Enable the High Precision Event Timer for better performance and to pass WHQL
tests.
PS/2 Keyboard Power On
Allow the system to be waked up by a PS/2 Keyboard.
PCIE Device Power On
English
Allow the system to be waked up by a PCIE device and enable wake on LAN.
RTC Alarm Power On
Allow the system to be waked up by the real time clock alarm. Set it to By OS to let
it be handled by your operating system.
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USB Keyboard/Remote Power On
Allow the system to be waked up by an USB keyboard or remote controller.
USB Mouse Power On
Allow the system to be waked up by an USB mouse.
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English
4.4.6 USB Conguration
USB Controller
Enable or disable all the USB ports.
USB 3.0 Controller
Enable or disable all the USB 3.0 ports.
Legacy USB Support
Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB
compatibility issues it is recommended to disable legacy USB support. Select UEFI
Setup Only to support USB devices under the UEFI setup and Windows/Linux
operating systems only.
Legacy USB 3.0 Support
Enable or disable Legacy OS Support for USB 3.0 devices.
English
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4.4.7 Trusted Computing
Security Device Support
Enable or disable BIOS support for security device.
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English
4.5 Tools
UEFI Tech Service
Contact ASRock Tech Service if you are having trouble with your PC. Please setup
network conguration before using UEFI Tech Service.
Easy Driver Installer
For users that don’t have an optical disk drive to install the drivers from our support
CD, Easy Driver Installer is a handy tool in the UEFI that installs the LAN driver
to your system via an USB storage device, then downloads and installs the other
required drivers automatically.
Instant Flash
Save UEFI les in your USB storage device and run Instant Flash to update your
UEFI.
Internet Flash
ASRock Internet Flash downloads and updates the latest UEFI rmware version
from our servers for you. Please setup network conguration before using Internet
English
Flash.
*For BIOS backup and recovery purpose, it is recommended to plug in your USB
pen drive before using this function.
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Network Conguration
Use this to congure internet connection settings for Internet Flash.
Internet Setting
Enable or disable sound eects in the setup utility.
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UEFI Download Server
Select a server to download the UEFI rmware.
Dehumidier Function
If Dehumidier Function is enabled, the computer will power on automatically to
dehumidify the system aer entering S4/S5 state.
Dehumidier Period
Congure the period of time until the computer powers on and enables
Dehumidier aer entering S4/S5 state.
Dehumidier Duration
Congure the duration of the dehumidifying process before it returns to S4/S5
state.
Dehumidier CPU Fan Setting
Congure the speed of the CPU fan while Dehumidier is enabled. e higher the
English
value, the faster the fan speed.
Max: 255
Min: 1
Save User Default
Type a prole name and press enter to save your settings as user default.
Load User Default
Load previously saved user defaults.
English
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4.6 Hardware Health Event Monitoring Screen
is section allows you to monitor the status of the hardware on your system,
including the parameters of the CPU temperature, motherboard temperature, fan
speed and voltage.
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CPU Fan 1 Setting
Select a fan mode for CPU Fans 1, or choose Customize to set 5 CPU temperatures
and assign a respective fan speed for each temperature.
Chassis Fan 1 Setting
Select a fan mode for Chassis Fan 1, or choose Customize to set 5 CPU temperatures
and assign a respective fan speed for each temperature.
Case Open Feature
Enable or disable Case Open Feature to detect whether the chassis cover has been
removed.
English
4.7 Boot Screen
is section displays the available devices on your system for you to congure the
boot settings and the boot priority.
Fast Boot
Fast Boot minimizes your computer's boot time. In fast mode you may not boot
from an USB storage device. Ultra Fast mode is only supported by Windows 8 and
the VBIOS must support UEFI GOP if you are using an external graphics card.
Please notice that Ultra Fast mode will boot so fast that the only way to enter this
UEFI Setup Utility is to Clear CMOS or run the Restart to UEFI utility in Windows.
Boot From Onboard LAN
Allow the system to be waked up by the onboard LAN.
Setup Prompt Timeout
Congure the number of seconds to wait for the setup hot key.
Bootup Num-Lock
Select whether Num Lock should be turned on or o when the system boots up.
English
Boot Beep
Select whether the Boot Beep should be turned on or o when the system boots up. Please
note that a buzzer is needed.
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Full Screen Logo
Enable to display the boot logo or disable to show normal POST messages.
AddOn ROM Display
Enable AddOn ROM Display to see the AddOn ROM messages or congure the
AddOn ROM if you've enabled Full Screen Logo. Disable for faster boot speed.
Boot Failure Guard
If the computer fails to boot for a number of times the system automatically restores
the default settings.
Boot Failure Guard Count
Congure the number of attempts to boot until the system automatically restores
the default settings.
CSM (Compatibility Support Module)
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CSM
Enable to launch the Compatibility Support Module. Please do not disable unless
you’re running a WHCK test. If you are using Windows 8 64-bit and all of your
devices support UEFI, you may also disable CSM for faster boot speed.
English
Launch PXE OpROM Policy
Select UEFI only to run those that support UEFI option ROM only. Select Legacy
only to run those that support legacy option ROM only. Do not launch?
Launch Storage OpROM Policy
Select UEFI only to run those that support UEFI option ROM only. Select Legacy
only to run those that support legacy option ROM only. Do not launch?
Launch Video OpROM Policy
Select UEFI only to run those that support UEFI option ROM only. Select Legacy
only to run those that support legacy option ROM only. Do not launch?
English
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4.8 Security Screen
In this section you may set or change the supervisor/user password for the system.
You may also clear the user password.
Supervisor Password
Set or change the password for the administrator account. Only the administrator
has authority to change the settings in the UEFI Setup Utility. Leave it blank and
press enter to remove the password.
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User Password
Set or change the password for the user account. Users are unable to change the
settings in the UEFI Setup Utility. Leave it blank and press enter to remove the
password.
Secure Boot
Enable to support Windows 8 Secure Boot.
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4.9 Exit Screen
Save Changes and Exit
When you select this option the following message, “Save conguration changes
and exit setup?” will pop out. Select [OK] to save changes and exit the UEFI SETUP
UTILITY.
Discard Changes and Exit
When you select this option the following message, “Discard changes and exit
setup?” will pop out. Select [OK] to exit the UEFI SETUP UTILITY without saving
any changes.
Discard Changes
When you select this option the following message, “Discard changes?” will pop
out. Select [OK] to discard all changes.
Load UEFI Defaults
Load UEFI default values for a ll options. e F9 key can be used for this operation.
Launch EFI Shell from lesystem device
English
Copy shellx64.e to the root directory to launch EFI Shell.
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Contact Information
If you need to contact ASRock or want to know more about ASRock, you’re welcome
to visit ASRock’s website at http://ww w.asrock.com; or you may contact your dealer
for further information. For technical questions, please submit a support request
form at http://www.asrock.com/support/tsd.asp
ASRock Incorporation
2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District,
Taipei City 112, Taiwan (R.O.C.)
ASRock EUROPE B.V.
Bijsterhuizen 3151
6604 LV Wijchen
e Netherlands
Phone: +31-24-345-44-33
Fax: +31-24-345-44-38
ASRock America, Inc.
13848 Magnolia Ave, Chino, CA91710
H81M-ITX
U.S.A.
Phone: +1-909-590-8308
Fax: +1-909-590-1026
English
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