ASROCK A55M-HVS User manual

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A55M-HVS
User Manual
Version 1.0
Published August 2011
Copyright©2011 ASRock INC. All rights reserved.

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Copyright Notice:
No part of this manual 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 manual may or may not be regis-
tered trademarks or copyrights of their respective companies, and are used only for
identication or explanation and to the owners’ benet, without intent to infringe.
Disclaimer:
Specications and information contained in this manual are furnished for informa-
tional 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 manual.
With respect to the contents of this manual, ASRock does not provide warranty of
any kind, either expressed or implied, including but not limited to the implied warran-
ties or conditions of merchantability or tness for a particular purpose.
In no event shall ASRock, its directors, ofcers, employees, or agents be liable for
any indirect, special, incidental, or consequential damages (including damages for
loss of prots, 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 manual or product.
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing 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
The 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 Cali-
fornia, USA, please follow the related regulations in advance.
“Perchlorate Material-special handling may apply, see
www.dtsc.ca.gov/hazardouswaste/perchlorate”
ASRock Website: http://www.asrock.com

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Contents
1. Introduction ................................................................. 5
1.1 Package Contents ..................................................................... 5
1.2 Specications ............................................................................. 6
1.3 Motherboard Layout ................................................................. 11
1.4 I/O Panel .................................................................................. 12
2. Installation ................................................................... 13
Pre-installation Precautions ................................................................ 13
2.1 CPU Installation ......................................................................... 14
2.2 Installation of CPU Fan and Heatsink ...................................... 14
2.3 Installation of Memory Modules (DIMM) .................................... 15
2.4 Expansion Slots (PCI and PCI Express Slots) ........................... 16
2.5 Dual Graphics Operation Guide ................................................ 17
2.6 Dual Monitor and Surround Display Features ........................... 19
2.7 ASRock Smart Remote Installation Guide ................................. 22
2.8 Jumpers Setup ........................................................................... 23
2.9 Onboard Headers and Connectors ....................................... 24
2.10 Serial ATA (SATA) / Serial ATAII (SATAII) Hard Disks
Installation .............................................................................. 28
2.11 Hot Plug and Hot Swap Functions for SATA / SATAII HDDs...... 28
2.12 SATA / SATAII HDD Hot Plug and Hot SwapFeature and Operation
Operation Guide ........................................................................ 29
2.13 Driver Installation Guide ............................................................ 31
2.14 Installing Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP /
XP 64-bit With RAID Functions .................................................. 31
2.14.1 Installing Windows® XP / XP 64-bit With RAID
Functions ....................................................................... 31
2.14.2 Installing Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit
With RAID Functions ..................................................... 32
2.15 Installing Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP /
XP 64-bit Without RAID Functions ............................................. 33
2.15.1 Installing Windows® XP / XP 64-bit Without RAID
Functions ....................................................................... 33
2.15.2 Installing Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit
Without RAID Functions ................................................ 34

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3. UEFI SETUP UTILITY.......................................................... 35
3.1 Introduction ................................................................................ 35
3.1.1 UEFI Menu Bar ................................................................ 35
3.1.2 Navigation Keys ............................................................... 36
3.2 Main Screen ............................................................................... 36
3.3 OC Tweaker Screen................................................................... 37
3.4 Advanced Screen ...................................................................... 40
3.4.1 CPU Conguration ........................................................... 41
3.4.2 North Bridge Conguration .............................................. 42
3.4.3 South Bridge Conguration ............................................. 43
3.4.4 Storage Conguration ...................................................... 44
3.4.5 Super IO Conguration .................................................... 45
3.4.6 ACPI Conguration .......................................................... 46
3.4.7 USB Conguration ........................................................... 48
3.5 Hardware Health Event Monitoring Screen ............................... 49
3.6 Boot Screen ............................................................................... 50
3.7 Security Screen ......................................................................... 51
3.8 Exit Screen ................................................................................ 52
4. Software Support ......................................................... 53
4.1 Install Operating System ............................................................ 53
4.2 Support CD Information ............................................................. 53
4.2.1 Running Support CD ....................................................... 53
4.2.2 Drivers Menu ................................................................... 53
4.2.3 Utilities Menu ................................................................... 53
4.2.4 Contact Information ......................................................... 53

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1. Introduction
Thank you for purchasing ASRock A55M-HVS 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 contain introduction of the motherboard and step-
by-step guide to the hardware installation. Chapter 3 and 4 contain the conguration
guide to BIOS setup and information of the Support CD.
Because the motherboard specications and the BIOS software might
be updated, the content of this manual will be subject to change without
notice. In case any modications of this manual occur, the updated ver-
sion will be available on ASRock website without further notice. You may
nd the latest VGA cards and CPU support lists on ASRock website as
well. ASRock website http://www.asrock.com
If you require technical support related to this motherboard, please visit
our website for specic information about the model you are using.
www.asrock.com/support/index.asp
1.1 Package Contents
ASRock A55M-HVS Motherboard
(Micro ATX Form Factor: 8.9-in x 8.5-in, 22.6 cm x 21.6 cm)
ASRock A55M-HVS Quick Installation Guide
ASRock A55M-HVS Support CD
2 x Serial ATA (SATA) Data Cables (Optional)
1 x I/O Panel Shield
ASRock Reminds You...
To get better performance in Windows® 7 / 7 64-bit / VistaTM / VistaTM 64
bit, it is recommended to set the BIOS option in Storage Conguration
to AHCI mode. For the BIOS setup, please refer to the “User Manual” in
our support CD for details.

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1.2 Specifications
Platform - Micro ATX Form Factor: 8.9-in x 8.5-in, 22.6 cm x 21.6 cm
- Solid Capacitor for CPU power
CPU - Support for Socket FM1 100W processors
- Supports AMD’s Cool ‘n’ QuietTM Technology
- UMI-Link GEN2
Chipset - AMD A55 FCH (Hudson-D2)
Memory - Dual Channel DDR3 Memory Technology (see CAUTION 1)
- 2 x DDR3 DIMM slots
- Support DDR3 2400+(OC)/1866/1600/1333/
1066/800 non-ECC, un-buffered memory (see CAUTION 2)
- Max. capacity of system memory: 16GB (see CAUTION 3)
Expansion Slot - 1 x PCI Express 2.0 x16 slot
- 1 x PCI Express 2.0 x1 slot
- 1 x PCI slot
- Supports AMD Dual Graphics
Graphics - AMD Radeon HD 65XX/64XX graphics
- DirectX 11, Pixel Shader 5.0
- Max. shared memory 512MB (see CAUTION 4)
- Dual VGA Output: support HDMI and D-Sub ports by
independent display controllers
- Supports HDMI 1.4a Technology with max. resolution up to
1920x1200 @ 60Hz
- Supports D-Sub with max. resolution up to 1920x1600 @
60Hz
- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and
HBR (High Bit Rate Audio) with HDMI (Compliant HDMI
monitor is required) (see CAUTION 5)
- Supports Blu-ray Stereoscopic 3D with HDMI 1.4a
- Supports AMD Steady VideoTM: New video post processing
capability for automatic jutter reduction on home/online
video
- Supports HDCP function with HDMI port
- Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback
with HDMI port
Audio - 5.1 CH HD Audio (VIA® VT1705 Audio Codec)
- Supports THX TruStudioTM
LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111E
- Supports Wake-On-LAN

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- Supports LAN Cable Detection
- Supports Energy Efcient Ethernet 802.3az
- Supports PXE
Rear Panel I/O I/O Panel
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x D-Sub Port
- 1 x HDMI Port
- 6 x Ready-to-Use USB 2.0 Ports
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED
LED)
- HD Audio Jack: Line in/Front Speaker/Microphone
Connector - 6 x SATA2 3.0 Gb/s connectors, support RAID (RAID 0,
RAID 1 and RAID 10), NCQ, AHCI and “Hot Plug” functions
- 1 x IR header
- 1 x CIR header
- 1 x Print port header
- 1 x COM port header
- CPU/Chassis/Power FAN connector
- 24 pin ATX power connector
- 8 pin 12V power connector
- Front panel audio connector
- 3 x USB 2.0 headers (support 6 USB 2.0 ports)
BIOS Feature - 32Mb AMI UEFI Legal BIOS with GUI support
- Supports “Plug and Play”
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
- DRAM, VDDP, SB Voltage Multi-adjustment
Support CD - Drivers, Utilities, AntiVirus Software (Trial Version),
CyberLink MediaEspresso 6.5 Trial
Unique Feature - ASRock Extreme Tuning Utility (AXTU) (see CAUTION 6)
- ASRock Instant Boot
- ASRock Instant Flash (see CAUTION 7)
- ASRock APP Charger (see CAUTION 8)
- ASRock XFast USB (see CAUTION 9)
- ASRock XFast LAN (see CAUTION 10)
- Hybrid Booster:
- ASRock U-COP (see CAUTION 11)

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Hardware - CPU Temperature Sensing
Monitor - Chassis Temperature Sensing
- CPU/Chassis/Power Fan Tachometer
- CPU/Chassis Quiet Fan
- CPU/Chassis Fan Multi-Speed Control
- Voltage Monitoring: +12V, +5V, +3.3V, Vcore
OS - Microsoft® Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP
SP3 / XP 64-bit compliant
Certications - FCC, CE, WHQL
- ErP/EuP Ready (ErP/EuP ready power supply is required)
(see CAUTION 12)
* For detailed product information, please visit our website: http://www.asrock.com
WARNING
Please realize that there is a certain risk involved with overclocking, including adjusting the
setting in the BIOS, applying Untied Overclocking Technology, or using the third-party over-
clocking tools. Overclocking may affect your system stability, or even cause damage to the
components and devices of your system. It should be done at your own risk and expense.
We are not responsible for possible damage caused by overclocking.

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CAUTION!
1. This motherboard supports Dual Channel Memory Technology. Before
you implement Dual Channel Memory Technology, make sure to read the
installation guide of memory modules on page 15 for proper installation.
2. Whether 2400/1866/1600MHz memory speed is supported depends on
the CPU you adopt. If you want to adopt DDR3 2400/1866/1600 memory
module on this motherboard, please refer to the memory support list on
our website for the compatible memory modules.
ASRock website http://www.asrock.com
3. Due to the operating system limitation, the actual memory size may be
less than 4GB for the reservation for system usage under Windows® 7 /
VistaTM / XP. For Windows® 64-bit OS with 64-bit CPU, there is no such
limitation.
4. The maximum shared memory size is dened by the chipset vendor and
is subject to change. Please check AMD website for the latest informa-
tion.
5. xvYCC and Deep Color are only supported under Windows® 7 64-bit /
7. Deep Color mode will be enabled only if the display supports 12bpc
in EDID. HBR is supported under Windows® 7 64-bit / 7 / VistaTM 64-bit /
VistaTM.
6. ASRock Extreme Tuning Utility (AXTU) is an all-in-one tool to ne-tune
different system functions in a user-friendly interface, which is including
Hardware Monitor, Fan Control and IES. In Hardware Monitor, it shows
the major readings of your system. In Fan Control, it shows the fan speed
and temperature for you to adjust. In IES (Intelligent Energy Saver), the
voltage regulator can reduce the number of output phases to improve
efficiency when the CPU cores are idle without sacrificing computing
performance. Please visit our website for the operation procedures of
ASRock Extreme Tuning Utility (AXTU).
ASRock website: http://www.asrock.com
7. ASRock Instant Flash is a BIOS ash utility embedded in Flash ROM.
This convenient BIOS update tool allows you to update system BIOS
without entering operating systems rst like MS-DOS or Windows®. With
this utility, you can press <F6> key during the POST or press <F2> key to
BIOS setup menu to access ASRock Instant Flash. Just launch this tool
and save the new BIOS le to your USB ash drive, oppy disk or hard
drive, then you can update your BIOS only in a few clicks without prepar-
ing an additional oppy diskette or other complicated ash utility. Please
be noted that the USB ash drive or hard drive must use FAT32/16/12 le
system.

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8. If you desire a faster, less restricted way of charging your Apple devices,
such as iPhone/iPod/iPad Touch, ASRock has prepared a wonderful solu-
tion for you - ASRock APP Charger. Simply installing the APP Charger
driver, it makes your iPhone charged much quickly from your computer
and up to 40% faster than before. 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), Sus-
pend to RAM (S3), hibernation mode (S4) or power off (S5). With APP
Charger driver installed, you can easily enjoy the marvelous charging
experience than ever.
ASRock website: http://www.asrock.com/Feature/AppCharger/index.asp
9. ASRock XFast USB can boost USB storage device performance. The
performance may depend on the property of the device.
10. ASRock XFast LAN provides a faster internet access, which includes be-
low benets. LAN Application Prioritization: You can congure your appli-
cation priority ideally and/or add new programs. Lower Latency in Game:
After setting online game priority higher, it can lower the latency in game.
Traffic Shaping: You can watch Youtube HD video and download files
simultaneously. Real-Time Analysis of Your Data: With the status window,
you can easily recognize which data streams you are currently transfer-
ring.
11. While CPU overheat is detected, the system will automatically shutdown.
Before you resume the system, please check if the CPU fan on the moth-
erboard functions properly and unplug the power cord, then plug it back
again. To improve heat dissipation, remember to spray thermal grease
between the CPU and the heatsink when you install the PC system.
12. EuP, stands for Energy Using Product, was a provision regulated by Eu-
ropean Union to dene the power consumption for the completed system.
According to EuP, the total AC power of the completed system shall be
under 1.00W in off mode condition. To meet EuP standard, an EuP ready
motherboard and an EuP ready power supply are required. According to
Intel’s suggestion, the EuP ready power supply must meet the standard
of 5v standby power efciency is higher than 50% under 100 mA current
consumption. For EuP ready power supply selection, we recommend you
checking with the power supply manufacturer for more details.

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1.3 Motherboard Layout
1 ATX 12V Power Connector (ATX12V1) 16 COM Port Header (COM1)
2 CPU Heatsink Retention Module 17 System Panel Header (PANEL1, White)
3 CPU Socket 18 Clear CMOS Jumper (CLRCMOS1)
4 CPU Fan Connector (CPU_FAN1) 19 Chassis Fan Connector (CHA_FAN1)
5 2 x 240-pin DDR3 DIMM Slots 20 Infrared Module Header (IR1)
(Dual Channel: DDR3_A1, DDR3_B1; Blue) 21 USB 2.0 Header (USB6_7, Blue)
6 ATX Power Connector (ATXPWR1) 22 Consumer Infrared Module Header (CIR1)
7 SATA2 Connector (SATA_3, Blue) 23 USB 2.0 Header (USB8_9, Blue)
8 SATA2 Connector (SATA_5, Blue) 24 USB 2.0 Header (USB10_11, Blue)
9 SATA2 Connector (SATA_6, Blue) 25 Front Panel Audio Header (HD_AUDIO1, White)
10 SATA2 Connector (SATA_4, Blue) 26 PCI Slot (PCI1)
11 SATA2 Connector (SATA_2, Blue) 27 PCI Express 2.0 x16 Slot (PCIE2; Blue)
12 SATA2 Connector (SATA_1, Blue) 28 PCI Express 2.0 x1 Slot (PCIE1; White)
13 Chassis Speaker Header (SPEAKER 1, White) 29 SPI Flash Memory (32Mb)
14 Southbridge Controller 30 Power Fan Connector (PWR_FAN1)
15 Print Port Header (LPT1, White)
Super
I/O
CMOS
BATTERY
ATXPWR1
AMD
A55 FCH
(Hudson-D2)
Chipset
COM1
PCIE1
PCI1
LAN
AUDIO
CODEC
1
CLRCMOS1
1
CPU_FAN1
HDLED RESET
PLED PWRBTN
1
PANEL 1
CHA_FAN1
SPEAKER1
1
HD_AUDIO1
1
22.6cm (8.9-in)
21.6cm (8.5-in)
6
7
12 4
35
8
9
10
11
12
13
14
15
16
17
181920
2122
23
24
25
26
27
28
29
32Mb
BIOS
IR1
1
PCIE2
FSB800
DDR3_A1 (64 bit, 240-pin module)
DDR3_B1 (64 bit, 240-pin module)
SATA_ 2
HDMI1
Top:
LIN E IN
Center:
FRONT
Bottom:
MIC I N
RJ-4 5 LAN
1
11
USB6_7
USB8_9
USB10_11
PWR_FAN1
A55M-HVS
ErP/EuP Ready
Designed in Taipei
RoHS
DDR3 2400+
DX11
USB 2.0
T: USB0
B: USB1
CIR1
1
SOCKET FM1
SATA_ 1
SATA_ 4
SATA_ 3
1
LPT1
ATX1 2V1
HDMI 1.4a
PS2
Mouse
PS2
Keyboard
VGA1
USB 2.0
T: USB2
B: USB3
30
SATA_ 6
SATA_ 5
USB 2.0
T: USB4
B: USB5
Dual Graphics
X
Fast USB

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1.4 I/O Panel
* There are two LED next to the LAN port. Please refer to the table below for the LAN port LED
indications.
LAN Port LED Indications
Activity/Link LED SPEED LED
Status Description Status Description
Off No Link Off 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link Green 1Gbps connection
1 PS/2 Mouse Port (Green) 7 USB 2.0 Ports (USB45)
* 2 LAN RJ-45 Port 8 USB 2.0 Ports (USB23)
3 Line In (Light Blue) 9 HDMI Port
** 4 Front Speaker (Lime) 10 D-Sub Port
5 Microphone (Pink) 11 PS/2 Keyboard Port (Purple)
*** 6 USB 2.0 Ports (USB01)
LAN Port
ACT/LINK
LED
SPEED
LED
6
7
9
1011
12
4
3
5
8
** To enable Multi-Streaming function, you need to connect a front panel audio cable to the front
panel audio header. After restarting your computer, you will nd “VIA HD Audio Deck” tool on
your system. Please follow below instructions according to the OS you install.
For Windows® XP / XP 64-bit OS:
Please click “VIA HD Audio Deck” icon , and click “Speaker”. Then you are allowed to
select “2 Channel” or “4 Channel”. Click “Power” to save your change.
For Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS:
Please click “VIA HD Audio Deck” icon , and click “Advanced Options” on the left side
on the bottom. In “Advanced Options” screen, select “Independent Headphone”, and click
“OK” to save your change.

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2. Installation
This is a Micro ATX form factor (8.9-in x 8.5-in, 22.6 cm x 21.6 cm) motherboard.
Before you install the motherboard, study the conguration 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.
Before you install or remove any component, ensure that the
power is switched off or the power cord is detached from the
power supply. Failure to do so may cause severe damage to the
motherboard, peripherals, and/or components.
1. Unplug the power cord from the wall socket before touching any
component.
2. To avoid damaging the motherboard components due to static elec-
tricity, NEVER place your motherboard directly on the carpet or the
like. Also remember to use a grounded wrist strap or touch a safety
grounded object before you handle components.
3. Hold components by the edges and do not touch the ICs.
4. Whenever you uninstall any component, place it on a grounded anti-
static pad or in the bag that comes with the component.
5. When placing screws into the screw holes to secure the mother-
board to the chassis, please do not over-tighten the screws! Doing
so may damage the motherboard.

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2.1 CPU Installation
Step 1. Unlock the socket by lifting the lever up to a 90o angle.
Step 2. Position the CPU directly above the socket such that the CPU corner with
the golden triangle matches the socket corner with a small triangle.
Step 3. Carefully insert the CPU into the socket until it ts in place.
The CPU ts only in one correct orientation. DO NOT force the CPU
into the socket to avoid bending of the pins.
Step 4. When the CPU is in place, press it rmly on the socket while you push
down the socket lever to secure the CPU. The lever clicks on the side tab
to indicate that it is locked.
2.2 Installation of CPU Fan and Heatsink
After you install the CPU into this motherboard, it is necessary to install a
larger heatsink and cooling fan to dissipate heat. You also need to spray
thermal grease between the CPU and the heatsink to improve heat dis-
sipation. Make sure that the CPU and the heatsink are securely fastened
and in good contact with each other. Then connect the CPU fan to the
CPU FAN connector (CPU_FAN1, see Page 11, No. 4). For proper
installation, please kindly refer to the instruction manuals of the CPU fan
and the heatsink.
STEP 1:
Lift Up The Socket Lever
STEP 2 / STEP 3:
Match The CPU Golden Triangle
To The Socket Corner Small
Triangle
STEP 4:
Push Down And Lock
The Socket Lever
CPU Golden Triangle
Lever 90° Up
Socket Corner Small
Triangle

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2.3 Installation of Memory Modules (DIMM)
This motherboard provides two 240-pin DDR3 (Double Data Rate 3) DIMM slots,
and supports Dual Channel Memory Technology. For dual channel configuration,
you always need to install two identical (the same brand, speed, size and chip-
type) memory modules in the DDR3 DIMM slots to activate Dual Channel Memory
Technology. Otherwise, it will operate at single channel mode.
1. It is not allowed to install a DDR or DDR2 memory module into
DDR3 slot;otherwise, this motherboard and DIMM may be
damaged.
2. If you install only one memory module or two non-identical
memory modules, it is unable to activate the Dual Channel
Memory Technology.
Installing a DIMM
Please make sure to disconnect power supply before adding or
removing DIMMs or the system components.
Step 1. Unlock a DIMM slot by pressing the retaining clips outward.
Step 2. Align a DIMM on the slot such that the notch on the DIMM matches the
break on the slot.
The DIMM only ts in one correct orientation. It will cause permanent
damage to the motherboard and the DIMM if you force the DIMM into the slot
at incorrect orientation.
Step 3. Firmly insert the DIMM into the slot until the retaining clips at both ends
fully snap back in place and the DIMM is properly seated.

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2.4 Expansion Slots (PCI and PCI Express Slots)
There are 1 PCI slot and 2 PCI Express slots on this motherboard.
PCI Slot: PCI slot is used to install expansion cards that have the 32-bit PCI
interface.
PCIE Slots:
PCIE1 (PCIE x1 slot; White) is used for PCI Express cards with x1 lane
width cards, such as Gigabit LAN card and SATA2 card.
PCIE2 (PCIE x16 slot; Blue) is used for PCI Express x16 lane width
graphics cards.
Installing an expansion card
Step 1. Before installing the expansion card, please make sure that the power
supply is switched off or the power cord is unplugged. Please read the
documentation of the expansion card and make necessary hardware
settings for the card before you start the installation.
Step 2. Remove the system unit cover (if your motherboard is already installed
in a chassis).
Step 3. Remove the bracket facing the slot that you intend to use. Keep the
screws for later use.
Step 4. Align the card connector with the slot and press rmly until the card is
completely seated on the slot.
Step 5. Fasten the card to the chassis with screws.
Step 6. Replace the system cover.

17
2.5 AMD Dual Graphics Operation Guide
This motherboard supports AMD Dual Graphics feature. AMD Dual Graphics brings
multi-GPU performance capabilities by enabling an AMD A55 FCH (Hudson-D2)
integrated graphics processor and a discrete graphics processor to operate
simultaneously with combined output to a single display for blisteringly-fast frame
rates. Currently, AMD Dual Graphics Technology is only supported with Windows® 7
OS, and is not available with Windows® VistaTM / XP OS.
What does an AMD Dual Graphics system include?
An AMD Dual Graphics system includes an AMD Radeon HD 65XX/64XX graphics
processor and a motherboard based on an AMD A55 FCH (Hudson-D2) integrated
chipset, all operating in a Windows® 7 environment. Please refer to below PCI
Express graphics card support list for AMD Dual Graphics. For the future update of
more compatible PCI Express graphics cards, please visit AMD website for further
information.
Chipset Model Driver
AMD RADEON HD6670 ASUS DIS-PCIE2.1-ASUS-HDMI-EAH6670-DI-1GD3/1G-DDR3 8.863
AMD RADEON HD6570 MSI DIS-PCIE2.1-MSI-HDMI-R6570-MD1GD3-LP/1G-DDR3 8.863
AMD RADEON HD6450 MSI DIS-PCIE2.1-MSI-HDMI-R6450-MD1GD3-LP/1G-DDR3 8.863
Enjoy the benefit of AMD Dual Graphics
Step 1. Please keep the default UEFI setting of “Dual Graphics“ option on [Auto].
Step 2. Install one AMD RADEON HD6670 / 6570 / 6450 PCI Express graphics
card to PCIE2 slot (blue).
Step 3. Connect the monitor cable to the onboard VGA port. Please be noted that
the current VGA driver / VBIOS can allow Dual Graphics output from on-
board display only. For any future update, please refer to our website for
further information.
Step 4. Boot into OS. Please remove the AMD driver if you have any VGA driver
installed in your system.
Step 5. Install the onboard VGA driver from our support CD to your system for
both the onboard VGA and the discrete graphics card.
Step 6. Restart your computer. Right-click the desktop. Click “AMD VISION
Engine Control Center” to enter AMD VISION Engine Control Center.

18
* Dual Graphics appearing here is a registered trademark of AMD Technologies Inc., and is
used only for identication or explanation and to the owners’ benet, without intent to infringe.
* For further information of AMD Dual Graphics technology, please check AMD website for up
dates and details.
Step 9. Click “Enable CrossFireTM” and click “Apply“ to save your change.
Step 10. Reboot your system. Then you can freely enjoy the benet of Dual
Graphics feature.
AMD VISION Engine Control Center
Step 7. You can also click “AMD VISION Engine Control Center” on your
Windows® taskbar to enter AMD VISION Engine Control Center.
Step 8. In AMD VISION Engine Control Center, please choose “Performance”.
Click “AMD CrossFireTM”.

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2. If you have installed onboard VGA driver from our support CD to your system
already, you can freely enjoy the benets of dual monitor function after your
system boots. If you haven’t installed onboard VGA driver yet, please install
onboard VGA driver from our support CD to your system and restart your
computer.
2.6 Dual Monitor and Surround Display Features
Dual Monitor Feature
This motherboard supports dual monitor feature. With the internal VGA output sup-
port (D-Sub and HDMI), you can easily enjoy the benets of dual monitor feature
without installing any add-on VGA card to this motherboard. This motherboard also
provides independent display controllers for D-Sub and HDMI to support dual VGA
output so that D-sub and HDMI can drive same or different display contents.
To enable dual monitor feature, please follow the below steps:
1. Connect D-Sub monitor cable to D-Sub port on the I/O panel, or connect
HDMI monitor cable to HDMI port on the I/O panel.
HDMI port
D-Sub port

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Surround Display Feature
This motherboard supports surround display upgrade. With the internal VGA output
support (D-Sub and HDMI) and external add-on PCI Express VGA cards, you can
easily enjoy the benets of surround display feature.
Please refer to the following steps to set up a surround display environment:
1. Install the PCI Express VGA cards on PCIE2 slot. Please refer to page 16 for
proper expansion card installation procedures for details.
2. Connect D-Sub monitor cable to D-Sub port on the I/O panel, or connect
HDMI monitor cable to HDMI port on the I/O panel. Then connect other monitor
cables to the corresponding connectors of the add-on PCI Express VGA cards on
PCIE2 slot.
3. Boot your system. Press <F2> or <Del> to enter UEFI setup. Enter “Share
Memory” option to adjust the memory capability to [32MB], [64MB], [128MB],
[256MB] or [512MB] to enable the function of D-sub. Please make sure that
the value you select is less than the total capability of the system memory. If you
do not adjust the UEFI setup, the default value of “Share Memory”, [Auto], will
disable D-Sub function when the add-on VGA card is inserted to this
motherboard.
4. Install the onboard VGA driver and the add-on PCI Express VGA card driver to
your system. If you have installed the drivers already, there is no need to install
them again.
5. Set up a multi-monitor display.
For Windows® XP / XP 64-bit OS:
Right click the desktop, choose “Properties”, and select the “Settings” tab
so that you can adjust the parameters of the multi-monitor according to
the steps below.
A. Click the “Identify” button to display a large number on each monitor.
B. Right-click the display icon in the Display Properties dialog that you
wish to be your primary monitor, and then select “Primary”. When
you use multiple monitors with your card, one monitor will always be
Primary, and all additional monitors will be designated as Secondary.
C. Select the display icon identied by the number 2.
D. Click “Extend my Windows desktop onto this monitor”.
E. Right-click the display icon and select “Attached”, if necessary.
F. Set the “Screen Resolution” and “Color Quality” as appropriate for the
second monitor. Click “Apply” or “OK” to apply these new values.
G. Repeat steps C through E for the diaplay icon identied by the number
one to four.