880GMH-LE/USB3

AMD 880G + SB710 Chipsets

Platform CPU

www.asrock.com

Detail Specification

- Micro ATX Form Factor: 9.6-in x 8.2-in, 24.4 cm x 20.8 cm - All Solid Capacitor design (100% Japan-made high-quality Conductive Polymer Capacitors) - Support for Socket AM3 processors: AMD PhenomTM II X6 / X4 / X3 / X2 (except 920 / 940) / Athlon II X4 / X3 / X2 / Sempron processors - Six-Core CPU Ready - Supports ASRock UCC - Unlock CPU Core - Supports AMD's Cool 'n' Quiet Technology - FSB 2600 MHz (5.2 GT/s) - Supports Untied Overclocking Technology - Supports Hyper-Transport 3.0 (HT 3.0) Technology

Chipset Memory

- Northbridge: AMD 880G - Southbridge: AMD SB710 - Dual Channel DDR3 memory technology - 2 x DDR3 DIMM slots - Supports DDR3 1800(OC)/1600(OC)/1333/1066/800 non-ECC, un-buffered memory - Max. capacity of system memory: 8GB 1 x PCI Express 2.0 x16 slots (blue @ x16 mode) 1 x PCI Express 2.0 x1 slot 2 x PCI slots Supports ATITM Hybrid CrossFireXTM Integrated AMD Radeon HD 4250 graphics DX10.1 class iGPU, Shader Model 4.1 Max. shared memory 512MB Multi VGA Output options: D-Sub, DVI-D and HDMI Supports HDMI Technology with max. resolution up to 1920x1200 (1080P) Supports Dual-link DVI with max. resolution up to 2560x1600 @ 75Hz Supports D-Sub with max. resolution up to 2048x1536 @ 85Hz Supports HDCP function with DVI and HDMI ports Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI and HDMI ports

Expansion Slot Graphics

Audio LAN Rear Panel I/O
- 5.1 CH HD Audio (VIA VT1705 Audio Codec)
PCIE x1 Gigabit LAN 10/100/1000 Mb/s Realtek RTL8111E Supports Wake-On-LAN Supports LAN Cable Detection
I/O Panel - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x VGA/D-Sub Port - 1 x VGA/DVI-D Port - 1 x HDMI Port - 5 x Ready-to-Use USB 2.0 Ports - 1 x Ready-to-Use USB 3.0 Port - 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) - HD Audio Jack: Line in / Front Speaker / Microphone

USB 3.0 Connector

- 1 x USB 3.0 port by Fresco FL1000G, supports USB 3.0 up to 5Gb/s

Product Brief

- Phenom II X6 6-Core CPU Ready - Supports ASRock Turbo UCC - Supports ASRock UCC - Unlock CPU Core - Supports ASRock AIWI - ASRock DuraCap (2.5 x longer life time), 100% Japan-made high-quality Conductive Polymer Capacitors - Integrated AMD Radeon HD 4250 graphics, DX10.1 Class iGPU, Shader Model 4.1 - Multi-VGA Output options: D-Sub, DVI-D and HDMI - 1 x USB 3.0 port - Supports ASRock Instant Boot, Instant Flash, OC Tuner, IES, OC DNA - ErP/EuP Ready - Free Software: CyberLink DVD Suite - OEM and Trial; Creative Sound Blaster X-Fi MB - Trial
The specification is subject to change without notice. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.
- 6 x Serial ATAII 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 10 and JBOD), NCQ, AHCI and "Hot Plug" functions - 1 x ATA133 IDE connector (supports 2 x IDE devices) - 1 x Floppy connector - 1 x IR header - 1 x Print port header - 1 x COM port header - CPU/Chassis/Power FAN connector - 24 pin ATX power connector - 4 pin 12V power connector - CD in header - Front panel audio connector - 3 x USB 2.0 headers (support 6 USB 2.0 ports) - 8Mb AMI Legal BIOS - Supports "Plug and Play" - ACPI 1.1 Compliance Wake Up Events - Supports jumperfree - SMBIOS 2.3.1 Support - VCCM, NB Voltage Multi-adjustment - Drivers, Utilities, AntiVirus Software (Trial Version), AMD OverDriveTM Utility, AMD Live! Explorer, AMD Fusion, ASRock Software Suite (CyberLink DVD Suite - OEM and Trial; Creative Sound Blaster X-Fi MB Trial) - ASRock OC Tuner - Intelligent Energy Saver - Instant Boot - ASRock Instant Flash - ASRock OC DNA - Hybrid Booster: - CPU Frequency Stepless Control - ASRock U-COP - Boot Failure Guard (B.F.G.)

BIOS Feature

Support CD Unique Feature

Hardware Monitor

CPU Temperature Sensing Chassis Temperature Sensing CPU/Chassis/Power Fan Tachometer CPU Quiet Fan Voltage Monitoring: +12V, +5V, +3.3V, Vcore
OS Certifications Accessories
- Microsoft Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP / XP Media Center / XP 64-bit compliant - FCC, CE, WHQL - ErP/EuP Ready (ErP/EuP ready power supply is required) - Quick Installation Guide, Support CD, I/O Shield - 2 x SATA Data Cables (Optional)
USB3.0, the world's best-known computer peripheral interface once again receives a major revamp to stay current with todays most demands for connectivity bandwidth. Delivering data transfer rates up to ten times faster than USB 2.0 with the optimized power efficiency, USB 3.0 promises a major leap forward in transfer speeds and capability.
Phenom II X6 6-Core CPU Ready
ATI Radeon HD4250 DirectX 10.1 Onboard Graphics
Key features of DirectX 10.1 include an updated shader model, improved anti-aliasing support, more flexible data access, and tighter specifications for better applicationcompatibility.
DirectX 10.1 Anti-Aliasing
Features Shader Model Separate per-MRT blend modes Pixel Coverage Masks Sample Pattern Selection Cube Map Arrays Gather4 VS Inputs Blending Filtering
DirectX No No No No No 16 INT8, FP16/32 FP16
DirectX 10.1 4.1 Yes Yes Yes Yes Yes 32 INT8/16, FP16/32 FP32
DirectX 10 Standard MSAA:Foliage edges do not get anti-aliased causes shimmering and crawling when they move
DirectX 10.1 Alpha Test MSAA:Foliage edges are smoothed and anti-aliased offers significant image quality improvement
Before UCC not enabled, Cores: 4
After UCC enabled, Cores: 6
* The success rate of this enhancement depends on the individual CPU. * The technological implement of Unlock CPU Core may vary by different models.
ASRock AIWI Rock You Everywhere
Playing Games By Holding Your iPhone or iPod touch
ASRock AIWI software introduces a new way of PC gaming operation. ASRock AIWI is the world's first software to turn your iPhone/iPod touch as a Wii joystick to control your PC games. Just to install the ASRock AIWI software on your ASRock motherboard, connect your PC and apple devices via Bluetooth or WiFi networks, then you can start experiencing the exciting motion controlled games.
ASRock AIWI Quick Start Guide

OC DNA

Save your OC settings as a profile and share with friends. Try OC DNA now!

OC DNA Instruction

Step 1
Save your BIOS OC settings as User Default in BIOS OC Tweaker menu. (For example: we name this User Default setting as CPU_OC3.8GHz)

Step 2

Execute ASRock OC DNA under OS, you will find CPU_OC3.8GHz as User Profile 1.

Step 3

Press Save button to save the CPU_OC3.8GHz OC settings as a profile.

Step 4

Send the CPU_OC3.8GHz profile to other friends.

Step 5

When the friend receives your CPU_OC3.8GHz profile, he can press Load to load the CPU_OC3.8GHz profile in OC DNA.

Step 6

After that, the friend can enter into BIOS OC Tweaker menu to load the CPU_OC3.8GHz profile as his BIOS OC settings.
Now, you have successfully share your OC setting profile with your friends.
*The OC DNA works only when users use the same motherboard and BIOS version.

H55M-LE 880GMH-LE/USB3

Intel H55 Chipset AMD 880G + SB710 Chipsets
ErP/EuP Ready Motherboard
ErP/EuP Ready Power Supply

ErP/EuP System

What is ErP/EuP?
ErP/EuP, stands for Energy Using Product, was a provision regulated by European Union to define the power consumption for the completed system. With the great quantity and the popularly using of the electrical products nowadays and the continuously increasing of the electrical products categories in the following 20 to 30 years, European Union decided to establish an effective strategy to solve the energy consumption problem. That is, according to ErP/EuP, the total AC power of the completed system shall be under 1.00W in off mode condition.

ASRock Instant Boot

ASRock Instant Boot is a new feature invented exclusively by ASRock. It can boot up system in an amazing speed, which is 10 times faster than traditional boot up. For home users or office PC users, ASRock Instant Boot can also guarantee a clean Windows OS, and consumed less power! For details: http://www.asrock.com/feature/InstantBoot/index.asp
* This function is applicable ONLY to single user that does not secure ID and Password to their systems. * The boot up time depends on the hardware configuration.

10 Times Faster, Only 4 Secs to Boot Up to Windows!

ASRock YouTube

http://tw.youtube.com/watch?v=BucIjXZVxXo

ASRock Instant Flash

ASRock Instant Flash is an exclusive and the most user-friendly BIOS flash utility developed by ASRock. It is embedded in Flash ROM which is used to update the system BIOS without having to enter operating systems like MS-DOS or Windows.

Features

Once executing ASRock Instant Flash, the utility will automatically detect all devices such as USB, hard disk or even floppy drive to find the exact BIOS for your system. Instead of giving you all BIOS in your devices, the Instant Flash just list BIOS versions that apply to your motherboard model only. For example, if you have many different BIOS of different motherboards saved in your devices, but you just need to flash your P45 motherboard, the Instant Flash will just list the P45 BIOS versions for you. This unique function allows you to easily select the suitable BIOS version instead of browsing through all data.
Instant Flash just list BIOS versions that apply to your motherboard model.
Click and start Flashing!

Simple!

Quick!
CyberLink Power2Go 6.1 LE OEM
Power2Go 6 lets you burn and backup videos, photos, music and data onto Blu-ray Discs and DVDs.
CyberLink MediaShow 4.1 SE OEM
Photo and video management software MediaShow edits videos and photos instantly, creates slideshow, and allows publishing directly to YouTube and Flickr.
CyberLink PowerDVD 8.0 DTS Trial
World-renowned PowerDVD 8 DTS delivers outstanding DVD movie playback quality on your PC.
CyberLink PowerDirector 8.0 Trial
PowerDirector - Video Editing software edits high-definition videos including AVCHD, allows output to PSP iPod and Blu-ray Disc.
CyberLink PowerBackup 2.5 Trial
PowerBackup backups valuable data on your PC.
Creative Sound Blaster X-Fi MB Trial
The Sound Blaster X-Fi MB solution provides premium audio quality, effects and features for PC systems equipped with onboard audio. For gamers, the EAX ADVANCED HD 4.0, with its state-of-the-art Multi-Environment rendering and reverb modelling, delivers a much more realistic and immersive 3D gaming experience than your motherboard audio ever will.

SETUP 3. BIOS S ETUP UTILITY... 37
3.1 Introduction... 3.1.1 BIOS Menu Bar... 3.1.2 Navigation Keys... Main Screen... OC Tweaker Screen... Advanced Screen... 3.4.1 CPU Configuration... 3.4.2 Chipset Configuration... 3.4.3 ACPI Configuration.. 3.4.4 Storage Configuration.. 3.4.5 PCIPnP Configuration.. 3.4.6 Floppy Configuration.. 3.4.7 Super IO Configuration... 3.4.8 USB Configuration... Hardware Health Event Monitoring Screen.. Boot Screen... 3.6.1 Boot Settings Configuration.. Security Screen.. Exit Screen... Install Operating System... Support CD Information... 4.2.1 Running Support CD.. 4.2.2 Drivers Menu... 4.2.3 Utilities Menu.. 4.2.4 Contact Information... 60

3.2 3.3 3.4

3.5 3.6 3.7 3.8 4.1 4.2
4. Software Support... 60

1. Introduction

Thank you for purchasing ASRock 880GMH-LE/USB3 motherboard, a reliable motherboard produced under ASRocks consistently stringent quality control. It delivers excellent performance with robust design conforming to ASRocks 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 configuration guide to BIOS setup and information of the Support CD.
Because the motherboard specifications and the BIOS software might be updated, the content of this manual will be subject to change without notice. In case any modifications of this manual occur, the updated version will be available on ASRock website without further notice. You may find 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 specific information about the model you are using. www.asrock.com/support/index.asp
ackage P ack age Contents
ASRock 880GMH-LE/USB3 Motherboard (Micro ATX Form Factor: 9.6-in x 8.2-in, 24.4 cm x 20.8 cm) ASRock 880GMH-LE/USB3 Quick Installation Guide ASRock 880GMH-LE/USB3 Support CD 2 x Serial ATA (SATA) Data Cables (Optional) 1 x I/O Panel Shield

Specifications

- Micro ATX Form Factor: 9.6-in x 8.2-in, 24.4 cm x 20.8 cm - All Solid Capacitor design (100% Japan-made high-quality Polymer Capacitors) - Support for Socket AM3 processors: AMD PhenomTM II X6 / X4 / X3 / X2 (except 920 / 940) / Athlon II X4 / X3 / X2 / Sempron processors - Six-Core CPU Ready - Supports ASRock UCC - Unlock CPU Core - Supports AMDs Cool n QuietTM Technology - FSB 2600 MHz (5.2 GT/s) - Supports Untied Overclocking Technology (see CAUTION 1) - Supports Hyper-Transport 3.0 (HT 3.0) Technology - Northbridge: AMD 880G - Southbridge: AMD SB710 - Dual Channel DDR3 Memory Technology (see CAUTION 2) - 2 x DDR3 DIMM slots - Support DDR3 1800(OC)/1600(OC)/1333/1066/800 non-ECC, un-buffered memory (see CAUTION 3) - Max. capacity of system memory: 8GB (see CAUTION 4) - 1 x PCI Express 2.0 x16 slot (blue @ x16 mode) - 1 x PCI Express 2.0 x1 slot - 2 x PCI slots - Supports ATITM Hybrid CrossFireXTM - Integrated AMD Radeon HD 4250 graphics - DX10.1 class iGPU, Shader Model 4.1 - Max. shared memory 512MB (see CAUTION 5) - Three VGA Output options: D-Sub, DVI-D and HDMI - Supports HDMI Technology with max. resolution up to 1920x1200 (1080P) - Supports Dual-link DVI with max. resolution up to 2560x1600 @ 75Hz - Supports D-Sub with max. resolution up to 2048x1536 @ 85Hz - Supports HDCP function with DVI and HDMI ports - Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI and HDMI ports - 5.1 CH HD Audio (VIA VT1705 Audio Codec)

Platform

Chipset Memory

Expansion Slot

Graphics

Rear Panel I/O

USB 3.0 Connector

BIOS Feature

Support CD
- PCIE x1 Gigabit LAN 10/100/1000 Mb/s - Realtek RTL8111E - Supports Wake-On-LAN - Supports LAN Cable Detection I/O Panel - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x VGA/D-Sub Port - 1 x VGA/DVI-D Port - 1 x HDMI Port - 5 x Ready-to-Use USB 2.0 Ports - 1 x Ready-to-Use USB 3.0 Port - 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) - HD Audio Jack: Front Speaker/Microphone - 1 x USB 3.0 port by Fresco FL1000G, supports USB 3.0 up to 5Gb/s - 6 x Serial ATAII 3.0Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 10 and JBOD), NCQ, AHCI and Hot Plug functions (see CAUTION 6) - 1 x ATA133 IDE connector (supports 2 x IDE devices) - 1 x Floppy connector - 1 x IR header - 1 x Print port header - 1 x COM port header - CPU/Chassis/Power FAN connector - 24 pin ATX power connector - 4 pin 12V power connector - CD in header - Front panel audio connector - 3 x USB 2.0 headers (support 6 USB 2.0 ports) - 8Mb AMI BIOS - AMI Legal BIOS - Supports Plug and Play - ACPI 1.1 Compliance Wake Up Events - Supports jumperfree - SMBIOS 2.3.1 Support - VCCM, NB Voltage Multi-adjustment - Drivers, Utilities, AntiVirus Software (Trial Version), AMD OverDriveTM Utility, AMD Live! Explorer, AMD Fusion, ASRock Software Suite (CyberLink DVD Suite - OEM and Trial; Creative Sound Blaster X-Fi MB - Trial)

Unique Feature

Hardware Monitor

OS Certifications

- ASRock OC Tuner (see CAUTION 7) - Intelligent Energy Saver (see CAUTION 8) - Instant Boot - ASRock Instant Flash (see CAUTION 9) - ASRock OC DNA (see CAUTION 10) - Hybrid Booster: - CPU Frequency Stepless Control (see CAUTION 11) - ASRock U-COP (see CAUTION 12) - Boot Failure Guard (B.F.G.) - CPU Temperature Sensing - Chassis Temperature Sensing - CPU/Chassis/Power Fan Tachometer - CPU Quiet Fan - Voltage Monitoring: +12V, +5V, +3.3V, Vcore - Microsoft Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP / XP Media Center / XP 64-bit compliant - FCC, CE, WHQL - ErP/EuP Ready (ErP/EuP ready power supply is required) (see CAUTION 13)

* 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 thirdparty overclocking 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.

CAUTION!

1. 2. This motherboard supports Untied Overclocking Technology. Please read Untied Overclocking Technology on page 36 for details. 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. Whether 1800/1600MHz memory speed is supported depends on the AM3 CPU you adopt. If you want to adopt DDR3 1800/1600 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 4. 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 OS with 64-bit CPU, there is no such limitation. The maximum shared memory size is defined by the chipset vendor and is subject to change. Please check AMD website for the latest information. Before installing SATAII hard disk to SATAII connector, please read the SATAII Hard Disk Setup Guide on page 27 to adjust your SATAII hard disk drive to SATAII mode. You can also connect SATA hard disk to SATAII connector 7. directly. It is a user-friendly ASRock overclocking tool which allows you to surveil your system by hardware monitor function and overclock your hardware devices to get the best system performance under Windows environment. Please visit our website for the operation procedures of ASRock OC Tuner. ASRock website: http://www.asrock.com 8. Featuring an advanced proprietary hardware and software design, Intelligent Energy Saver is a revolutionary technology that delivers unparalleled power savings. The voltage regulator can reduce the number of output phases to improve efficiency when the CPU cores are idle. In other words, it is able to provide exceptional power saving and improve power efficiency without sacrificing computing performance. To use Intelligent Energy Saver function, please enable Cool n Quiet option in the BIOS setup in advance. Please visit our website for the operation procedures of Intelligent Energy Saver. ASRock website: http://www.asrock.com 9. ASRock Instant Flash is a BIOS flash utility embedded in Flash ROM. This convenient BIOS update tool allows you to update system BIOS without entering operating systems first 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 file to your USB flash drive, floppy disk or hard drive, then you can update your BIOS only in a few clicks without preparing an additional floppy diskette or other complicated flash utility. Please be noted that the USB flash drive or hard drive must use FAT32/16/12 file system.

Lever 90 Up

CPU Golden Triangle
Socker Corner Small Triangle
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
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 dissipation. 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. 6). For proper installation, please kindly refer to the instruction manuals of the CPU fan and the heatsink.
2.3 Installation of Memory Modules (DIMM)
880GMH-LE/USB3 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. 2. It is not allowed to install a DDR or DDR2 memory module into DDR3 slot;otherwise, this motherboard and DIMM may be damaged. 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. Step 2.

Unlock a DIMM slot by pressing the retaining clips outward. Align a DIMM on the slot such that the notch on the DIMM matches the break on the slot.

notch break

The DIMM only fits 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.
2.4 Expansion Slots (PCI and PCI Express Slots)
There are 2 PCI slots and 2 PCI Express slots on this motherboard. PCI Slots: PCI slots are 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. Remove the system unit cover (if your motherboard is already installed in a chassis). Remove the bracket facing the slot that you intend to use. Keep the screws for later use. Align the card connector with the slot and press firmly until the card is completely seated on the slot. Fasten the card to the chassis with screws. Replace the system cover.

For Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS: Right click the desktop, choose Personalize, and select the Display Settings tab so that you can adjust the parameters of the multi-monitor according to the steps below. A. Click the number 2 icon. B. Click the items This is my main monitor and Extend the desktop onto this monitor. C. Click OK to save your change. D. Repeat steps A through C for the display icon identified by the number three and four. 6. Use Surround Display. Click and drag the display icons to positions representing the physical setup of your monitors that you would like to use. The placement of display icons determines how you move items from one monitor to another.
HDCP Function HDCP function is supported on this motherboard. To use HDCP function with this motherboard, you need to adopt the monitor that supports HDCP function as well. Therefore, you can enjoy the superior display quality with high-definition HDCP encryption contents. Please refer to below instruction for more details about HDCP function. What is HDCP? HDCP stands for High-Bandwidth Digital Content Protection, a specification developed by Intel for protecting digital entertainment content that uses the DVI interface. HDCP is a copy protection scheme to eliminate the possibility of intercepting digital data midstream between the video source, or transmitter - such as a computer, DVD player or set-top box - and the digital display, or receiver - such as a monitor, television or projector. In other words, HDCP specification is designed to protect the integrity of content as it is being transmitted. Products compatible with the HDCP scheme such as DVD players, satellite and cable HDTV set-top-boxes, as well as few entertainment PCs requires a secure connection to a compliant display. Due to the increase in manufacturers employing HDCP in their equipment, it is highly recommended that the HDTV or LCD monitor you purchase is compatible.
CrossFireX ATI TM Hybrid CrossF ireX TM Operation Guide
This motherboard supports ATITM Hybrid CrossFireXTM feature. ATITM Hybrid CrossFireXTM brings multi-GPU performance capabilities by enabling an AMD 880G integrated graphics processor and a discrete graphics processor to operate simultaneously with combined output to a single display for blisteringly-fast frame rates. Currently, ATITM Hybrid CrossFireXTM Technology is only supported with Windows VistaTM / 7 OS, and is not available with Windows XP OS. In the future, ATITM Hybrid CrossFireXTM may be supported with Windows XP OS. Please visit our website for updated information. What does an ATITM Hybrid CrossFireX TM system include?
An ATITM Hybrid CrossFireXTM system includes an ATITM RadeonTM 5450 series graphics processor and a motherboard based on an AMD 880G integrated chipset, all operating in a Windows VistaTM / 7 environment. Please refer to below PCI Express graphics card support list for ATITM Hybrid CrossFireXTM. For the future update of more compatible PCI Express graphics cards, please visit our website for further information. Vendor Chipset ATI RADEON HD5450 Model ATI Radeon HD 5450 1GB Driver Support CD 8.71

ATI CrossFireX Enjoy the benefit of ATI TM Hybrid CrossF ireX TM
Step 1. Step 2. Step 3. Install one compatible PCI Express graphics card to PCIE2 slot (blue). For the proper installation procedures, please refer to section Expansion Slots. Connect the monitor cable to the correspondent connector on the PCI Express graphics card on PCIE2 slot. Boot your system. Press <F2> to enter BIOS setup. Enter Advanced screen, and enter Chipset Settings. Then set the option Surround View to [Enabled]. Boot into OS. Please remove the ATITM driver if you have any VGA driver installed in your system. Install the onboard VGA driver from our support CD to your system for both the onboard VGA and the discrete graphics card. Restart your computer. Then you will find ATI Catalyst Control Center on your Windows taskbar.

Step 4. Step 5. Step 6.

ATI Catalyst Control Center

Step 7.

Double-click ATI Catalyst Control Center. Click View, click CrossFireTM, and then select the option Enable CrossFireTM.

CrossFireTM

Enable CrossFireTM

Step 8.

Click Yes to continue.

Step 9.

Click OK to save your change.
Step 10. Reboot your system. Then you can freely enjoy the benefit of HybridTM CrossFireX TM feature.
* Hybrid CrossFireXTM appearing here is a registered trademark of ATITM Technologies Inc., and is used only for identification or explanation and to the owners benefit, without intent to infringe. * For further information of ATITM Hybrid CrossFireXTM technology, please check AMD website for up dates and details.

Jumpers Setup

The illustration shows how jumpers are setup. When the jumper cap is placed on pins, the jumper is Short. If no jumper cap is placed on pins, the jumper is Open. The illustration shows a 3-pin jumper whose pin1 and pin2 are Short when jumper cap is placed on these 2 pins. Jumper Setting PS2_USB_PW1 2_3 1_2

(see p.11, No. 1)

Short pin2, pin3 to enable +5VSB (standby) for PS/2 or +5V +5VSB USB23 wake up events. Note: To select +5VSB, it requires 2 Amp and higher standby current provided by power supply. Short pin2, pin3 to enable +5V_DUAL for USB01/45 +5V_DUAL +5V wake up events. Note: To select +5V_DUAL, it requires 2 Amp and higher standby current provided by power supply. When you select +5V_DUAL, USB devices can wake up the system under S3 (Suspend to RAM) state. To support ErP/EuP requirement, please set this jumper to +5V.

(see p.11, No. 36)

(see p.11, No. 23)
Short pin2, pin3 to enable +5VSB (standby) for +5V +5VSB USB6_7/8_9/10_11 wake up events. Note: To select +5VSB, it requires 2 Amp and higher standby current provided by power supply.

1_2 2_3

Clear CMOS Jumper
(CLRCMOS1) (see p.11, No. 7)

Default

Clear CMOS
Note: CLRCMOS1 allows you to clear the data in CMOS. The data in CMOS includes system setup information such as system password, date, time, and system setup parameters. To clear and reset the system parameters to default setup, please turn off the computer and unplug the power cord from the power supply. After 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 after you update the BIOS. If you need to clear the CMOS when you just finish updating the BIOS, you must boot up the system first, and then shut it down before you do the clear-CMOS action.
2.8 Onboard Headers and Connectors
Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage of the motherboard!

Floppy Connector

(33-pin FLOPPY1) (see p.11 No. 28)

Pin1 FLOPPY1

the red-striped side to Pin1
Note: Make sure the red-striped side of the cable is plugged into Pin1 side of the connector. Primary IDE connector (Blue)
(39-pin IDE1, see p.11 No. 10)
connect the black end connect the blue end to the IDE devices to the motherboard 80-conductor ATA 66/100/133 cable Note: Please refer to the instruction of your IDE device vendor for the details. Serial ATAII Connectors
(SATAII_1: see p.11, No. 20) (SATAII_2: see p.11, No. 19) (SATAII_3: see p.11, No. 18) (SATAII_4: see p.11, No. 13) (SATAII_5: see p.11, No. 11) (SATAII_6: see p.11, No. 12)
SATAII_1 SATAII_2 SATAII_3 SATAII_4 SATAII_5 SATAII_6
These six Serial ATAII (SATAII) connectors support SATAII or SATA hard disk for internal storage devices. The current SATAII interface allows up to 3.0 Gb/s data transfer rate.
Serial ATA (SATA) Data Cable

(Optional)

Either end of the SATA data cable can be connected to the SATA / SATAII hard disk or the SATAII connector on the motherboard.

USB 2.0 Headers

Please connect the CPU fan cable to this connector and match the black wire to the ground pin.
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3.
Pin 1-3 Connected 3-Pin Fan Installation

ATX Power Connector

(24-pin ATXPWR1) (see p.11 No. 8)
Please connect an ATX power supply to this connector.
Though this motherboard provides 24-pin ATX power connector, it can still work if you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power supply, please plug your power supply along with Pin 1 and Pin 13.
20-Pin ATX Power Supply Installation

ATX 12V Power Connector

(4-pin ATX12V1) (see p.11 No. 2)
Please connect an ATX 12V power supply to this connector. This COM1 header supports a serial port module.

Serial port Header

(9-pin COM1) (see p.11 No.31)
RRXD1 DDTR#1 DDSR#1 CCTS#1
RRI#1 RRTS#1 GND TTXD1 DDCD#1
SAT SATAII Hard Disk Setup Guide
Before installing SATAII hard disk to your computer, please carefully read below SATAII hard disk setup guide. Some default setting of SATAII hard disks may not be at SATAII mode, which operate with the best performance. In order to enable SATAII function, please follow the below instruction with different vendors to correctly adjust your SATAII hard disk to SATAII mode in advance; otherwise, your SATAII hard disk may fail to run at SATAII mode. Western Digital
If pin 5 and pin 6 are shorted, SATA 1.5Gb/s will be enabled. On the other hand, if you want to enable SATAII 3.0Gb/s, please remove the jumpers from pin 5 and pin 6. SAMSUNG
If pin 3 and pin 4 are shorted, SATA 1.5Gb/s will be enabled. On the other hand, if you want to enable SATAII 3.0Gb/s, please remove the jumpers from pin 3 and pin 4. HITACHI Please use the Feature Tool, a DOS-bootable tool, for changing various ATA features. Please visit HITACHIs website for details: http://www.hitachigst.com/hdd/support/download.htm
The above examples are just for your reference. For different SATAII hard disk products of different vendors, the jumper pin setting methods may not be the same. Please visit the vendors website for the updates.
AT (SAT AT (SAT 2.10 Serial ATA (SATA) / Serial ATAII (SATAII) Hard Disks Installation
This motherboard adopts AMD SB710 south bridge chipset that supports Serial ATA (SATA) / Serial ATAII (SATAII) hard disks and RAID (RAID 0, RAID 1, RAID 10 and JBOD) functions. You may install SATA / SATAII hard disks on this motherboard for internal storage devices. This section will guide you to install the SATA / SATAII hard disks. STEP 1: Install the SATA / SATAII hard disks into the drive bays of your chassis. STEP 2: Connect the SATA power cable to the SATA / SATAII hard disk. STEP 3: Connect one end of the SATA data cable to the motherboards SATAII connector. STEP 4: Connect the other end of the SATA data cable to the SATA / SATAII hard disk.

Main OC Tweaker BIOS SETUP UTILITY Advanced H/W Monitor Boot Security Exit
Load Optimized mGPU OC Setting [Press Enter]
Overclock Mode CPU Frequency (MHZ) PCIE Frequency (MHz) Spread Spectrum Boot Failure Guard Boot Failure Guard Count Advanced Clock Calibration CPU Active Core Control AMD Turbo Core Technology AMD IO C-State Support [Auto] [200] [100] [Auto] [Enabled] [3] [Disabled] [Disabled] [Enabled] [Enabled] Processor Maximum Frequency x10.MHZ North Bridge Maximum Frequency x9.MHZ Processor Maximum Voltage 1.2500 V [Manual] Multiplier/Voltage Change
CPU Frequency Multiplier For safety and system stability, it is not recommended to adjust the value of this item. CPU Voltage It allows you to adjust the value of CPU voltage. However, for safety and system stability, it is not recommended to adjust the value of this item. NB Frequency Multiplier For safety and system stability, it is not recommended to adjust the value of this item. NB Voltage It allows you to adjust the value of NB voltage. However, for safety and system stability, it is not recommended to adjust the value of this item. HT Bus Speed This feature allows you selecting Hyper-Transport bus speed. Configuration options: [Auto], [x1 200MHz] to [x10 2000MHz]. HT Bus Width This feature allows you selecting Hyper-Transport bus width. Configuration options: [Auto], [8 Bit] and [16 Bit]. Memory Configuration Memory Clock This item can be set by the code using [Auto]. You can set one of the standard values as listed: [400MHz DDR3_800], [533MHz DDR3_1066], [667MHz DDR3_1333] and [800MHz DDR3_1600]. DRAM Voltage Use this to select DRAM voltage. Configuration options: [Auto], [1.30V] to [2.05V]. The default value is [Auto].

Memory Timing

BIOS SETUP UTILITY OC Tweaker Memory Timing
Memory Controller Mode Power Down Enable Bank Interleaving Channel Interleaving CAS Latency (CL) TRCD TRP TRAS TRTP TRRD TWTR TWR TRC TRWTWB TRWTTO TWRRD [Unganged] [Disabled] [Auto] [HASH 2] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto]

+F1 F9 F10 ESC

Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit
v02.54 (C) Copyright 1985-2003, American Megatrends, Inc.
Memory Controller Mode It allows you to adjust the memory controller mode. Configuration options: [Unganged] and [Ganged]. The default value is [Unganged]. Power Down Enable Use this item to enable or disable DDR power down mode. Bank Interleaving Interleaving allows memory accesses to be spread out over banks on the same node, or accross nodes, decreasing access contention. Channel Interleaving It allows you to enable Channel Memory Interleaving. Configuration options: [Disabled], [Address bits 6], [Address bits 12], [HASH 1] and [HASH 2]. The default value is [HASH 2]. CAS Latency (CL) Use this item to adjust the means of memory accessing. Configuration options: [Auto], [4CLK] to [12CLK]. The default value is [Auto]. TRCD Use this to adjust TRCD values. Configuration options: [Auto], [5CLK] to [12CLK]. The default value is [Auto]. TRP Use this to adjust TRP values. Configuration options: [Auto], [5CLK] to [12CLK]. The default value is [Auto]. TRAS Use this to adjust TRAS values. Configuration options: [Auto], [15CLK] to [30CLK]. The default value is [Auto]. TRTP Use this to adjust TRTP values. Configuration options: [Auto], [4CLK] to [7CLK]. The default value is [Auto].

TRRD Use this to adjust TRRD values. Configuration options: [Auto], [4CLK] to [7CLK]. The default value is [Auto]. TWTR Use this to adjust TWTR values. Configuration options: [Auto], [4CLK] to [7CLK]. The default value is [Auto]. TWR Use this to adjust TWR values. Configuration options: [Auto], [5CLK] to [12CLK]. The default value is [Auto]. TRC Use this to adjust TRC values. Configuration options: [Auto], [11CLK] to [42CLK]. The default value is [Auto]. TRWTWB Use this to adjust TRWTWB values. Configuration options: [Auto], [3CLK] to [18CLK]. The default value is [Auto]. TRWTTO Use this to adjust TRWTTD values. Configuration options: [Auto], [3CLK] to [17CLK]. The default value is [Auto]. TWRRD Use this to adjust TWRRD values. Configuration options: [Auto], [2CLK] to [10CLK]. The default value is [Auto]. TWRWR Use this to adjust TWRWR values. Configuration options: [Auto], [2CLK] to [10CLK]. The default value is [Auto]. TRDRD Use this to adjust TRWTTD values. Configuration options: [Auto], [3CLK] to [10CLK]. The default value is [Auto]. TRFC0 Use this to adjust TRFC0 values. Configuration options: [Auto], [90ns], [110ns], [160ns], [300ns] and [350ns]. The default value is [Auto]. MA Timing Use this to adjust values for MA timing. Configuration options: [Auto], [2T], [1T]. The default value is [Auto]. CHA ADDR/CMD Delay Use this to adjust values for CHA ADDR/CMD Delay feature. Configuration options: [Auto], [No Delay], [1/64CLK] to [31/64CLK]. The default value is [Auto]. CHA ADDR/CMD Setup Use this to adjust values for CHA ADDR/CMD Setup feature. Configuration options: [Auto], [1/2CLK] and [1CLK]. The default value is [Auto].
CHA CS/ODT Delay Use this to adjust values for CHA CS/ODT Delay feature. Configuration options: [Auto], [No Delay], [1/64CLK] to [31/64CLK]. The default value is [Auto]. CHA CS/ODT Setup Use this to adjust values for CHA CS/ODT Setup feature. Configuration options: [Auto], [1/2CLK] and [1CLK]. The default value is [Auto]. CHB ADDR/CMD Delay Use this to adjust values for CHB ADDR/CMD Delay feature. Configuration options: [Auto], [No Delay], [1/64CLK] to [31/64CLK]. The default value is [Auto]. CHB ADDR/CMD Setup Use this to adjust values for CHB ADDR/CMD Setup feature. Configuration options: [Auto], [1/2CLK] and [1CLK]. The default value is [Auto]. CHB CS/ODT Delay Use this to adjust values for CHB CS/ODT Delay feature. Configuration options: [Auto], [No Delay], [1/64CLK] to [31/64CLK]. The default value is [Auto]. CHB CS/ODT Setup Use this to adjust values for CHB CS/ODT Setup feature. Configuration options: [Auto], [1/2CLK] and [1CLK]. The default value is [Auto]. CHA CKE Drive Use this to adjust values for CHA CKE Drive. Configuration options: [Auto], [1.00x], [1.25x], [1.50x] and [2.00x]. The default value is [Auto]. CHA CS/ODT Drive Use this to adjust values for CHA CS/ODT Drive. Configuration options: [Auto], [1.00x], [1.25x], [1.50x] and [2.00x]. The default value is [Auto]. CHA ADDR/CMD Drive Use this to adjust values for CHA ADDR/CMD Drive. Configuration options: [Auto], [1.00x], [1.25x], [1.50x] and [2.00x]. The default value is [Auto]. CHA CLK Drive Use this to adjust values for CHA CLK Drive. Configuration options: [Auto], [0.75x], [1.00x], [1.25x] and [1.50x]. The default value is [Auto]. CHA DATA Drive Use this to adjust values for CHA DATA Drive. Configuration options: [Auto], [0.75x], [1.00x], [1.25x] and [1.50x]. The default value is [Auto]. CHA DQS Drive Use this to adjust values for CHA DQS Drive. Configuration options: [Auto], [0.75x], [1.00x], [1.25x] and [1.50x]. The default value is [Auto]. CHA Processor ODT Use this to adjust values for CHA Processor ODT. Configuration options: [Auto], [240 ohms], [120 ohms] and [60 ohms]. The default value is [Auto].

3.4.1 CPU Configuration

BIOS SETUP UTILITY Advanced CPU Configuration
Cool n Quiet Secure Virtual Machine Enhanced Halt State L3 Cache Allocation CPU Thermal Throttle [Enabled] [Enabled] [Disabled] [Auto] [Auto] Enable or disable the feature of Boot Failure Guard.
Cool n Quiet Use this item to enable or disable AMDs Cool n QuietTM technology. The default value is [Enabled]. Configuration options: [Auto], [Enabled] and [Disabled]. If you install Windows 7 / VistaTM and want to enable this function, please set this item to [Enabled]. Please note that enabling this function may reduce CPU voltage and memory frequency, and lead to system stability or compatibility issue with some memory modules or power supplies. Please set this item to [Disable] if above issue occurs. Secure Virtual Machine When this option is set to [Enabled], a VMM (Virtual Machine Architecture) can utilize the additional hardware capabilities provided by AMD-V. The default value is [Enabled]. Configuration options: [Enabled] and [Disabled]. Enhance Halt State All processors support the Halt State (C1). The C1 state is supported through the native processor instructions HLT and MWAIT and requires no hardware support from the chipset. In the C1 power state, the processor maintains the context of the system caches. L3 Cache Allocation The default value is [Auto]. Configuration options: [Auto], [BSP Only] and [All Cores]. CPU Thermal Throttle Use this item to enable CPU internal thermal control mechanism to keep the CPU from overheated. Configuration options: [Disabled], [Auto], [12.5%], [25%], [37.5%], [50%], [62.5%], [75%] and [87.5%]. The default value is [Auto].

Chipset Configuration

BIOS SETUP UTILITY Advanced

Chipset Settings

OnBoard HD Audio Front Panel OnBoard Lan Energy Efficient Ethernet Dr. LAN Link speed : 10Mbps Primary Graphics Adapter Internal Graphics Mode Share Memory Onboard HDMI HD Audio Surround View [Auto] [Auto] [Enabled] [Disabled] [PCI] [UMA] [Auto] [Disabled] [Disabled]

Options UMA Disabled

OnBoard HD Audio Select [Auto], [Enabled] or [Disabled] for the onBoard HD Audio feature. If you select [Auto], the onBoard HD Audio will be disabled when PCI Sound Card is plugged. Front Panel Select [Auto] or [Disabled] for the onboard HD Audio Front Panel. OnBoard Lan This allows you to enable or disable the onBoard Lan feature. Energy Efficient Ethernet This is a method to reduce energy use by an Ethernet interface. Configuration options: [Enabled] and [Disabled]. The default value is [Disabled]. Dr. LAN This allows you to select LAN Cable Detection function. Primary Graphics Adapter This item will switch the PCI Bus scanning order while searching for video card. It allows you to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [PCI]. Configuration options: [PCI], [Onboard] and [PCI Express]. Internal Graphics Mode This allows you to adjust internal graphics mode. The default value is [UMA]. Configuration options: [UMA] and [Disabled]. Share Memory This allows you to set share memory feature. The default value is [Auto]. Configuration options: [Auto], [32MB], [64MB], [128MB], [256MB] and [512MB]. This option only appears when you set Internal Graphics Mode to [UMA].

Boot Screen

In this section, it will display the available devices on your system for you to configure the boot settings and the boot priority.

Boot Settings

Boot Settings Configuration 1st Boot Device 2nd Boot Device 3rd Boot Device 4th Boot Device Hard Disk Drives Removable Drives CD/DVD Drives [1st Floppy Device] [HDD: PM - HDS722580VL] [CD / DVD: 3S - CD - ROM C] [USB]
Configure Settings during System Boot.
3. 6. 1 Boot Settings Configuration
BIOS SETUP UTILITY Boot Boot Settings Configuration
Full Screen Logo AddOn ROM Display Boot From Onboard LAN Bootup Num-Lock [Enabled] [Enabled] [Disabled] [On] Disabled: Displays normal POST messages. Enabled: Displays OEM Logo instead of POST messages.
Full Screen Logo Use this item to enable or disable OEM Logo. The default value is [Enabled]. AddOn ROM Display Use this option to adjust AddOn ROM Display. If you enable the option Full Screen Logo but you want to see the AddOn ROM information when the system boots, please select [Enabled]. Configuration options: [Enabled] and [Disabled]. The default value is [Enabled].
Boot From Onboard LAN Use this item to enable or disable the Boot From Onboard LAN feature. Boot Up Num-Lock If this item is set to [On], it will automatically activate the Numeric Lock function after boot-up.

3. 7 Security Screen

In this section, you may set or change the supervisor/user password for the system. For the user password, you may also clear it.

Security Settings

Supervisor Password User Password : Not Installed : Not Installed
Install or Change the password.
Change Supervisor Password Change User Password
Select Screen Select Item Change General Help Load Defaults Save and Exit Exit

3.8 Exit Screen

Exit system setup after saving the changes. F10 key can be used for this operation.

Exit Options

Save Changes and Exit Discard Changes and Exit Discard Changes Load Load Load Load Load BIOS Defaults Performance Setup Default (IDE/SATA) Performance Setup AHCI Mode Performance Setup RAID Mode Power Saving Setup Default
Save Changes and Exit When you select this option, it will pop-out the following message, Save configuration changes and exit setup? Select [OK] to save the changes and exit the BIOS SETUP UTILITY. Discard Changes and Exit When you select this option, it will pop-out the following message, Discard changes and exit setup? Select [OK] to exit the BIOS SETUP UTILITY without saving any changes. Discard Changes When you select this option, it will pop-out the following message, Discard changes? Select [OK] to discard all changes. Load BIOS Defaults Load BIOS default values for all the setup questions. F9 key can be used for this operation. Load Performance Setup Default (IDE/SATA) This performance setup default may not be compatible with all system configurations. If system boot failure occurs after loading, please resume optimal default settings. F5 key can be used for this operation. Load Performance Setup AHCI Mode This performance setup AHCI mode may not be compatible with all system configurations. If system boot failure occurs after loading, please resume optimal default settings. F3 key can be used for this operation. Load Performance Setup RAID Mode This performance setup RAID mode may not be compatible with all system configurations. If system boot failure occurs after loading, please resume optimal default settings. F4 key can be used for this operation. Load Power Saving Setup Default Load power saving setup default. F6 key can be used for this operation.

Software Support 4. Sof tware Suppor t
4.1 Install Operating System
This motherboard supports various Microsoft Windows operating systems: 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP / XP Media Center / XP 64-bit. Because motherboard settings and hardware options vary, use the setup procedures in this chapter for general reference only. Refer to your OS documentation for more information.
4.2 Support CD Information
The Support CD that came with the motherboard contains necessary drivers and useful utilities that enhance the motherboard features.
4.2.1 Running The Support CD
To begin using the support CD, insert the CD into your CD-ROM drive. The CD automatically displays the Main Menu if AUTORUN is enabled in your computer. If the Main Menu did not appear automatically, locate and double click on the file ASSETUP.EXE from the BIN folder in the Support CD to display the menus.

4.2.2 Drivers Menu

The Drivers Menu shows the available devices drivers if the system detects the installed devices. Please install the necessary drivers to activate the devices.

4.2.3 Utilities Menu

The Utilities Menu shows the applications software that the motherboard supports. Click on a specific item then follow the installation wizard to install it.
4.2.4 Contact Information
If you need to contact ASRock or want to know more about ASRock, welcome to visit ASRocks website at http://www.asrock.com; or you may contact your dealer for further information.