ASRock h81m: Chapter 4 UEFI SETUP UTILITY

Chapter 4 UEFI SETUP UTILITY: ASRock h81m

Chapter 4 UEFI SETUP UTILITY

4.1 Introduction

ASRock Interactive UEFI is a blend of system conguration tools, cool sound eects

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

congure 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 aer 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.

Because the UEFI soware is constantly being updated, the following UEFI setup

screens and descriptions are for reference purpose 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

For setting system time/date information

OC Tweaker

For overclocking congurations

Advanced

For advanced system congurations

Tool

Useful tools

H/W Monitor

Displays current hardware status

Boot

For conguring boot settings and boot priority

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Security

For security settings

Exit

Exit the current screen or the UEFI Setup Utility

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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

+ / -

To change option for the selected items

<Tab>

Switch to next function

<PGUP>

Go to the previous page

<PGDN>

Go to the next page

<HOME>

Go to the top of the screen

<END>

Go to the bottom of the screen

<F1>

To display the General Help Screen

<F4>

Toggle sound on/o

<F7>

Discard changes and exit the SETUP UTILITY

<F9>

Load optimal default values for all the settings

<F10>

Save changes and exit the SETUP UTILITY

<F12>

Print screen

<ESC>

Jump to the Exit Screen or exit the current screen

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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".

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4.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.

Because the UEFI soware is constantly being updated, the following UEFI setup

screens and descriptions are for reference purpose only, and they may not exactly

match what you see on your screen.

CPU Conguration

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

aecting the clock speed of other components.

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 Technology enables the processor to run above its base operating

frequency when the operating system requests the highest performance state.

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Filter PLL Frequency

CPU BCLK Filter Frequency. Choose 1.6 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 aer 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

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.

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 Oset

Congure the voltage added to the integrated GPU when the system is under heavy

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load.

DRAM Timing Conguration

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Load XMP Setting

Load XMP settings to overclock the DDR3 memory and perform beyond standard

specications.

DRAM Reference Clock

Select Auto for optimized settings.

DRAM Frequency

If [Auto] is selected, the motherboard will detect the memory module(s) inserted

and assign the appropriate frequency automatically.

DRAM Conguration

DRAM Tweaker

Fine tune the DRAM settings by leaving marks in checkboxes. Click OK to conrm

and apply your new settings.

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)

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e number of clock cycles required between the opening of a row of memory and

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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)

e number of clock cycles required between a bank active command and issuing the

precharge command.

Command Rate (CR)

e delay between when a memory chip is selected and when the rst active command can

be issued.

Write Recovery Time (tWR)

e amount of delay that must elapse aer 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.

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CAS Write Latency (tCWL)

Congure CAS Write Latency.

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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.

tRDRDDR

Congure between module read to read delay from dierent 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 dierent ranks.

tWRRDDD

Use this to change DRAM tRRSR Auto/Manual settings. e default is [Auto].

Congure between module write to read delay from dierent 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.

tRDWR

Congure between module read to write delay.

tRDWRDR

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Congure between module read to write delay from dierent ranks.

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tRDWRDD

Congure between module read to write delay from dierent 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)

Congure IO latency for channel B.

ODT WR (CHA)

Congure the memory on die termination resistors' WR for channel A.

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.

FIVR Conguration

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FIVR Switch Frequency Signature

Select whether to boost or lower the FIVR Switch Frequency.

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FIVR Switch Frequency Oset

Congure the percentage of frequency boost or deduction.

CPU Voltage Mode

Auto: For optimized settings.

Adaptive: Add voltage to the CPU when the system is under heavy load.

Override: e voltage is xed.

CPU Override Voltage

Congure the voltage added to the CPU when the system is under heavy load.

CPU Voltage Oset

Congure the dynamic CPU voltage added to the CPU.

CPU Cache Override Voltage

Add voltage to the CPU Cache when the system is under heavy load.

CPU Cache Voltage Oset

Congure the voltage for the CPU Cache. Setting the voltage higher may increase

system stability when overclocking.

System Agent Voltage Oset

Congure the voltage for the System Agent. Setting the voltage higher may increase

system stability when overclocking.

CPU Analog IO Voltage Oset

CPU I/O Analog Voltage.

CPU Digital IO Voltage Oset

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 Eciency Mode

Enable FIVR Eciency Management for power saving. Disable for better

performance and overclocking capabilities.

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Voltage Conguration

DRAM Voltage

Use this to congure 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.

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4.4 Advanced Screen

In this section, you may set the congurations for the following items: CPU Con-

guration, Chipset Conguration, Storage Conguration, Intel® Smart Connect

Technology, Super IO Conguration, ACPI Conguration, USB Conguration and

Trusted Computing.

Setting wrong values in this section may cause the system to malfunction.

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4.4.1 CPU Conguration

Intel Hyper Threading Technology

Intel Hyper reading Technology allows multiple threads to run on each core, so

that the overall performance on threaded soware is improved.

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

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Enable C6 deep sleep state for lower power consumption.

CPU C7 State Support

Enable C7 deep sleep state for lower power consumption.

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Package C State Support

Enable CPU, PCIe, Memory, Graphics C State Support for power saving.

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 buer overow 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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4.4.2 Chipset Conguration

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

Select disable to disable the integrated graphics when an external graphics card is

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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.

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/LAN 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.

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4.4.3 Storage Conguration

SATA Controller(s)

Enable/disable the SATA controllers.

SATA Mode Selection

IDE: For better compatibility.

AHCI: Supports new features that improve performance.

AHCI (Advanced Host Controller Interface) supports NCQ and other new

features

that will improve SATA disk performance but IDE mode does not have these advan-

tages.

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

mode.

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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.

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4.4.5 Super IO Conguration

Serial Port

Enable or disable the Serial port.

Serial Port Address

Select the address of the Serial port.

Infrared Port

Enable or disable the Infrared port.

Parallel Port

Enable or disable the Parallel port.

Change Settings

Select the address of the Parallel port.

Device Mode

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Select the device mode according to your connected device.

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4.4.6 ACPI Conguration

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.

PCI Devices Power On

Allow the system to be waked up by a PCI device and enable wake on LAN.

Ring-In Power On

Allow the system to be waked up by onboard COM port modem Ring-In signals.

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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.

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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4.4.7 USB Conguration

USB Controller

Enable or disable all the USB 2.0 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.

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4.4.8 Trusted Computing

Security Device Support

Enable to activate Trusted Platform Module (TPM) security for your hard disk

drives.

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4.5 Tools

UEFI Tech Service

Contact ASRock Tech Service if you are having trouble with your PC. Please setup

network conguration 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

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 Conguration

Use this to congure internet connection settings for Internet Flash.

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Internet Setting

Enable or disable sound eects in the setup utility.

UEFI Download Server

Select a server to download the UEFI rmware.

Dehumidier Function

If Dehumidier Function is enabled, the computer will power on automatically to

dehumidify the system aer entering S4/S5 state.

Dehumidier Period

Congure the period of time until the computer powers on and enables

Dehumidier aer entering S4/S5 state.

Dehumidier Duration

Congure the duration of the dehumidifying process before it returns to S4/S5

state.

Dehumidier CPU Fan Setting

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Congure the speed of the CPU fan while Dehumidier is enabled. e higher the

value, the faster the fan speed.

Max: 255

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Min: 1

Save User Default

Type a prole name and press enter to save your settings as user default.

Load User Default

Load previously saved user defaults.

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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.

CPU Fan 1 & 2 Setting

Select a fan mode for CPU Fans 1&2, 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.

Chassis Fan 2 Setting

Select a fan mode for Chassis Fan 2, or choose Customize to set 5 CPU temperatures

and assign a respective fan speed for each temperature.

Over Temperature Protection

When Over Temperature Protection is enabled, the system automatically shuts

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down when the motherboard is overheated.

Case Open Feature

Enable or disable Case Open Feature to detect whether the chassis cover has been

removed.

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4.7 Boot Screen

is section displays the available devices on your system for you to congure 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.

Boot Beep

Select whether the Boot Beep should be turned on or o when the system boots up. Please

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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 congure 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)

CSM

Enable to launch the Compatibility Support Module. Please do not disable unless

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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.

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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.

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.

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.

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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.

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 conguration 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 all options. e F9 key can be used for this operation.

Launch EFI Shell from lesystem device

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://www.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

U.S.A.

Phone: +1-909-590-8308

Fax: +1-909-590-1026

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