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M3A785GM-LE

User Manual

Version 1.0
Published November 2009
Copyright©2009 ASRock INC. All rights reserved.
1 1 1 1 1

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Summary of Contents for ASROCK M3A785GM-LE - V1.0

  • Page 1: User Manual

    M3A785GM-LE User Manual Version 1.0 Published November 2009 Copyright©2009 ASRock INC. All rights reserved. 1 1 1 1 1...
  • Page 2 (including damages for loss of profits, 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.
  • Page 3: Table Of Contents

    2.10 Serial ATA (SATA) / Serial ATAII (SATAII) Hard Disks Installation ................. 29 2.11 Hot Plug and Hot Swap Functions for SATA / SATAII HDDs ..30 2.12 SATA / SATAII HDD Hot Plug Feature and Operation Guide ..31 2.13 Driver Installation Guide ............
  • Page 4 3 . 3 . 3 . 3 . 3 . BIOS S BIOS S BIOS S BIOS SETUP UTILITY ETUP UTILITY ETUP UTILITY ETUP UTILITY ..........................................38 BIOS S ETUP UTILITY ........... Introduction ................38 3.1.1 BIOS Menu Bar ............... 38 3.1.2 Navigation Keys .............
  • Page 5: Package Contents

    ASRock’s commit- ment 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.
  • Page 6: Specifications

    - Micro ATX Form Factor: 9.6-in x 7.8-in, 24.4 cm x 19.8 cm - Support for Socket AM3 processors: AMD Phenom II X4 / X3 / X2 (except 920 / 940) and Athlon II X4 / X3 / X2 processors - Supports AMD OverDrive...
  • Page 7 - 1 x VGA/D-Sub Port - 1 x VGA/DVI-D 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 Serial ATAII 3.0Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 10 and JBOD), NCQ, AHCI and “Hot Plug”...
  • Page 8 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.
  • Page 9 USB flash drive or hard drive must use FAT32/16/12 file system. 12. The software name itself – OC DNA literally tells you what it is capable of. OC DNA, an exclusive utility developed by ASRock, provides a conve- nient way for the user to record the OC settings and share with others.
  • Page 10 15. EuP, stands for Energy Using Product, was a provision regulated by European Union to define 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.
  • Page 11: Minimum Hardware Requirement For 1080P Blu-Ray (Bd)

    7 / 7 64-bit / Vista / Vista 64-bit * If you need to use CyberLink PowerDVD Ultra version 7.3, we suggest to disable Hardware Acceleration function for better playback performance and compatibility. After executing CyberLink PowerDVD Ultra program, please follow below steps to disable Hardware Acceleration function.
  • Page 12: Motherboard Layout

    Fifth SATAII Connector (SATAII_5 (PORT 4)) Internal Audio Connector: CD1 (Black) Fourth SATAII Connector (SATAII_4 (PORT 3)) PCI Slots (PCI1- 2) Southbridge Controller PCI Express 2.0 x16 Slot (PCIE2; Green) Chassis Speaker Header PCI Express 2.0 x1 Slot (PCIE1; Green) (SPEAKER 1, Purple) Northbridge Controller...
  • Page 13: I/O Panel

    USB 2.0 Ports (USB23) Line In (Light Blue) PS/2 Keyboard Port (Purple) Front Speaker (Lime) * 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 ACT/LINK...
  • Page 14: Installation

    Installation Installation Installation This is a Micro ATX form factor (9.6-in x 7.8-in, 24.4 cm x 19.8 cm) motherboard. Before you install the motherboard, study the configuration of your chassis to en- sure that the motherboard fits into it. Pre-installation Precautions...
  • Page 15: Cpu Installation

    Step 4. When the CPU is in place, press it firmly 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.
  • Page 16: Installation Of Memory Modules (Dimm)

    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. notch break...
  • Page 17: Expansion Slots (Pci And Pci Express Slots)

    2.4 Expansion Slots (PCI and PCI Express Slots) 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;...
  • Page 18: Dual Monitor And Surround Display Features

    DVI-D and D-sub can drive same or different display contents. To enable dual monitor feature, please follow the below steps: 1. Connect the DVI-D monitor cable to the VGA/DVI-D port on the I/O panel. And connect the D-Sub monitor cable to the VGA/D-Sub port on the I/O panel.
  • Page 19 [512MB] to enable the function of VGA/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 BIOS setup, the default value of “Share Memory”, [Auto], will disable VGA/D-Sub function when the add-on VGA card is inserted to this motherboard.
  • Page 20 - 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.
  • Page 21: Ati Tm Hybrid Crossfirex Tm Operation Guide

    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. Then you will find “ATI Catalyst Control Center” on ®...
  • Page 22 * Hybrid CrossFireX appearing here is a registered trademark of ATI Technologies Inc., and is used only for identification or explanation and to the owners’ benefit, without intent to infringe. * For further information of ATI Hybrid CrossFireX technology, please check AMD website...
  • Page 23: Jumpers Setup

    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...
  • Page 24: Onboard Headers And Connectors

    (33-pin FLOPPY1) FLOPPY1 Pin1 (see p.12 No. 25) 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.12 No. 10) IDE1...
  • Page 25 USB 2.0 Headers Besides six default USB 2.0 USB_PWR P-11 P+11 ports on the I/O panel, there are (9-pin USB10_11) DUMMY three USB 2.0 headers on this (see p.12 No. 24) motherboard. Each USB 2.0 P+10 header can support two USB...
  • Page 26 HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system. 2. If you use AC’97 audio panel, please install it to the front panel audio header as below: A.
  • Page 27 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.
  • Page 28: 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;...
  • Page 29: Installation

    STEP 4: Connect the other end of the SATA data cable to the SATA / SATAII hard disk. If you plan to use RAID 0 or RAID 1 function, you need to install at least 2 SATA / SATAII hard disks. If you plan to use RAID 10 function, you need to...
  • Page 30: Hot Plug And Hot Swap Functions For Sata / Sataii Hdds

    SATA / SATAII HDD. What is Hot Swap Function? If SATA / SATAII HDDs are built as RAID 1 then it is called “Hot Swap” for the action to insert and remove the SATA / SATAII HDDs while the...
  • Page 31: Sata / Sataii Hdd Hot Plug Feature And Operation Guide

    SATA / SATAII driver is available on our support website: www.asrock.com 4. Make sure to use the SATA power cable & data cable, which are from our motherboard package. 5. Please follow below instructions step by step to reduce the risk of HDD crash...
  • Page 32 Please do follow below instruction sequence to process the Hot Unplug, improper procedure will cause the SATA / SATAII HDD damage and data loss. Step 1 Unplug SATA data cable from SATA / SATAII HDD side. Unplug SATA 15-pin power cable connector (Black) from SATA / SATAII HDD side. Step 2...
  • Page 33: Driver Installation Guide

    7 / 7 64-bit / Vista / Vista 64-bit / XP / XP 64-bit on a RAID disk composed of 2 or more SATA / SATAII HDDs with RAID functions, please follow below procedures according to the OS you install. 2.14.1 Installing Windows 2.14.1 Installing Windows...
  • Page 34: 64-Bit / Vista

    64-bit OS on your system. When you see “Where do you want to install Windows?” page, please insert the ASRock Support CD into your optical drive, and click the “Load Driver” button on the left on the bottom to load the AMD RAID...
  • Page 35: Xp 64-Bit Without Raid Functions

    (create, convert, delete, or rebuild) RAID functions on SATA / SATAII HDDs, you still need to set up “SATA Operation Mode” to [RAID] in BIOS first. Then, please set the RAID configuration by using the Windows RAID installation guide in the following path in the Support CD: ..
  • Page 36: Without Raid Functions

    Windows?” page, please insert the ASRock Support CD into your optical drive, and click the “Load Driver” button on the left on the bottom to load the AMD AHCI drivers. AMD AHCI drivers are in the following path in our Support CD: ®...
  • Page 37: Untied Overclocking Technology

    Untied Overclocking function, please enter “Overclock Mode” option of BIOS setup to set the selection from [Auto] to [CPU, PCIE, Async.]. Therefore, CPU FSB is untied during overclocking, but PCI / PCIE buses are in the fixed mode so that FSB can operate under a more stable overclocking environment.
  • Page 38: Etup Utility

    This section explains how to use the BIOS SETUP UTILITY to configure your system. The SPI Memory on the motherboard stores the BIOS SETUP UTILITY. You may run the BIOS SETUP UTILITY when you start up the computer. Please press <F2> or <Del>...
  • Page 39: Navigation Keys

    To jump to the Exit Screen or exit the current screen Main Screen Main Screen Main Screen Main Screen Main Screen When you enter the BIOS SETUP UTILITY, the Main screen will appear and display the system overview. BIOS SETUP UTILITY OC Tweaker Advanced H/W Monitor...
  • Page 40: Oc Tweaker Screen

    Configuration options: [Press Enter], [Default], [5% (2940MHz)] to [50% (4200MHz)]. Please note that overclocking may cause damage to your CPU and motherboard. It should be done at your own risk and expense. Load Optimized mGPU OC Setting You can use this option to load the optiomized mGPU overclocking setting.
  • Page 41 It will display Processor Maximum Voltage for reference. Multiplier/Voltage Change This item is set to [Auto] by default. If it is set to [Manual], you may adjust the value of Processor Frequency and Processor Voltage. However, it is recommended to keep the default value for system stability.
  • Page 42 [25%], [37.5%], [50%], [62.5%], [75%] and [87.5%]. The default value is [Auto]. 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.
  • Page 43 This option appears only when you adopt Phenom CPU. It allows you to enable Channel Memory Interleaving. Configuration options: [Disabled], [XOR of Address bit [20:16, 6]], [XOR of Address bit [20:16, 9]], [Address bits 6] and [Address bits 12]. The default value is [XOR of Address bit [20:16, 9]].
  • Page 44 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.
  • Page 45 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]. CHB CKE Drive Use this to adjust values for CHB CKE Drive. Configuration options: [Auto], [1.00x], [1.25x], [1.50x] and [2.00x].
  • Page 46 Use this to select mGPU voltage. Configuration options: [Auto], [1.10V] to [1.45V]. The default value is [Auto]. Would you like to save current setting user defaults? In this option, you are allowed to load and save three user defaults according to your own requirements.
  • Page 47: Advanced Screen

    MS-DOS or Windows . 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.
  • Page 48: Cpu Configuration

    Vista 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.
  • Page 49: Chipset Configuration

    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].
  • Page 50: Acpi Configuration

    Use this item to enable or disable Ring-In signals to turn on the system from the power-soft-off mode. PCI Devices Power On Use this item to enable or disable PCI devices to turn on the system from the power-soft-off mode. PS/2 Keyboard Power On Use this item to enable or disable PS/2 keyboard to turn on the system from the power-soft-off mode.
  • Page 51: Storage Configuration

    SATA Operation Mode Use this item to adjust SATA Operation Mode. The default value of this option is [IDE]. If you want to operate RAID function on SATA / SATAII HDDs, please select [RAID]. Configuration options: [AHCI], [RAID] and [IDE].
  • Page 52 [ARMD]: This is used for IDE ARMD (ATAPI Removable Media Device), such as MO. LBA/Large Mode Use this item to select the LBA/Large mode for a hard disk > 512 MB under DOS and Windows; for Netware and UNIX user, select [Disabled] to disable the LBA/Large mode.
  • Page 53: Pcipnp Configuration

    Setting wrong values in this section may cause the system to malfunction. PCI Latency Timer The default value is 32. It is recommended to keep the default value unless the installed PCI expansion cards’ specifications require other settings. PCI IDE BusMaster...
  • Page 54: Floppy Configuration

    Use this item to enable or disable floppy drive controller. Serial Port Address Use this item to set the address for the onboard serial port or disable it. Configuration options: [Disabled], [3F8 / IRQ4], [2F8 / IRQ3], [3E8 / IRQ4], [2E8 / IRQ3].
  • Page 55 Parallel Port Mode Use this item to set the operation mode of the parallel port. The default value is [ECP+EPP]. If this option is set to [ECP+EPP], it will show the EPP version in the following item, “EPP Version”. Configuration options: [Normal], [Bi-Directional], and [ECP+EPP].
  • Page 56: Usb Configuration

    Use this item to enable or disable the USB 2.0 support. Legacy USB Support Use this option to select legacy support for USB devices. There are four configuration options: [Enabled], [Auto], [Disabled] and [BIOS Setup Only]. The default value is [Enabled]. Please refer to below descriptions for the details of these four options: [Enabled] - Enables support for legacy USB.
  • Page 57: Hardware Health Event Monitoring Screen

    Hardware Health Event Monitoring Screen Hardware Health Event Monitoring Screen In this section, it allows you to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, CPU fan speed, chassis fan speed, and the critical voltage.
  • Page 58: Boot Screen

    3 . 6 3 . 6 Boot Screen Boot Screen In this section, it will display the available devices on your system for you to config- ure the boot settings and the boot priority. BIOS SETUP UTILITY Main OC Tweaker...
  • Page 59: Security Screen

    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 3 .
  • Page 60: Exit Screen

    When you select this option, it will pop-out the following message, “Dis- card 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.
  • Page 61: Software Support Software Support

    4.2.1 Running The Support CD 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”...

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