FM2A75 PRO4-M - Carte mère ASROCK - Free user manual and instructions
Find the device manual for free FM2A75 PRO4-M ASROCK in PDF.
Download the instructions for your Carte mère in PDF format for free! Find your manual FM2A75 PRO4-M - ASROCK and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. FM2A75 PRO4-M by ASROCK.
USER MANUAL FM2A75 PRO4-M ASROCK
Copyright Notice: No part of this installation guide 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 guide may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owners’ benefit, without intent to infringe.
Specifications and information contained in this guide are furnished for informational use only and subject to change without notice, and should not be constructed as a commitment by ASRock. ASRock assumes no responsibility for any errors or omissions that may appear in this guide. With respect to the contents of this guide, ASRock does not provide warranty of any kind, either expressed or implied, including but not limited to the implied warranties or conditions of merchantability or fitness for a particular purpose. In no event shall ASRock, its directors, officers, employees, or agents be liable for any indirect, special, incidental, or consequential damages (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 guide or product.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
CALIFORNIA, USA ONLY 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 California, 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
Published August 2012
Copyright©2012 ASRock INC. All rights reserved.
ASRock FM2A55M-DGS Motherboard
7 8 9 10 11 12 13 14 15
ATX 12V Power Connector (ATX12V1)
16 CPU Heatsink Retention Module 17 CPU Socket 18 CPU Fan Connector (CPU_FAN1) 19 2 x 240-pin DDR3 DIMM Slots 20 (Dual Channel: DDR3_A1, DDR3_B1) 21 ATX Power Connector (ATXPWR1) 22 SATA2 Connector (SATA_1) 23 SATA2 Connector (SATA_2) 24 SATA2 Connector (SATA_3) 25 SATA2 Connector (SATA_4) 26 SATA2 Connector (SATA_6) 27 SATA2 Connector (SATA_5) 28 Southbridge Controller 29 Chassis Speaker Header (SPEAKER1) 30 SPI Flash Memory (64Mb)
Chassis Fan Connector (CHA_FAN1)
System Panel Header (PANEL1) Print Port Header (LPT1) USB 2.0 Header (USB4_5) USB 2.0 Header (USB8_9) USB 2.0 Header (USB6_7) Consumer Infrared Module Header (CIR1) COM Port Header (COM1) Front Panel Audio Header (HD_AUDIO1) PCI Slot (PCI1) Infrared Module Header (IR1) PCI Express 2.0 x1 Slot (PCIE2) PCI Express 2.0 x16 Slot (PCIE1) Clear CMOS Jumper (CLRCMOS1) Power Fan Connector (PWR_FAN1)
ASRock FM2A55M-DGS Motherboard
PS/2 Mouse Port (Green)
LAN RJ-45 Port Line In (Light Blue) Front Speaker (Lime) Microphone (Pink)
USB 2.0 Ports (USB23)
USB 2.0 Ports (USB01) DVI-D Port (DVI1) D-Sub Port (VGA1) PS/2 Keyboard Port (Purple)
* 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 Status
No Link Blinking Data Activity On Link
SPEED LED Description
100Mbps connection 1Gbps connection
ACT/LINK SPEED LED LED LAN Port
** To enable Multi-Streaming function, you need to connect a front panel audio cable to the front panel audio header. Please refer to below steps for the software setting of Multi-Streaming.
For Windows® 7 / VistaTM: After restarting your computer, please double-click “Realtek HD Audio Manager” on the system tray. Set “Speaker Configuration” to “Quadraphonic” or “Stereo”. Click “Device advanced settings”, choose “Make front and rear output devices playbacks two different audio streams simultaneously”, and click “ok”. Then reboot your system.
ASRock FM2A55M-DGS Motherboard
Thank you for purchasing ASRock FM2A55M-DGS 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. This Quick Installation Guide contains introduction of the motherboard and step-bystep installation guide. More detailed information of the motherboard can be found in the user manual presented in 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
1.1 Package Contents
ASRock FM2A55M-DGS Motherboard (Micro ATX Form Factor: 8.9-in x 7.6-in, 22.6 cm x 19.3 cm) ASRock FM2A55M-DGS Quick Installation Guide ASRock FM2A55M-DGS 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 64bit, it is recommended to set the BIOS option in Storage Configuration to AHCI mode. For the BIOS setup, please refer to the “User Manual” in our support CD for details.
ASRock FM2A55M-DGS Motherboard
- Micro ATX Form Factor: 8.9-in x 7.6-in, 22.6 cm x 19.3 cm
- Solid Capacitor for CPU power - Support for Socket FM2 100W processors - Supports AMD’s Cool ‘n’ QuietTM Technology - UMI-Link GEN2 - AMD A55 FCH (Hudson-D2) - Dual Channel DDR3 Memory Technology - 2 x DDR3 DIMM slots - Support DDR3 2400+(OC)/2133(OC)/1866/1600/1333/1066/ 800 non-ECC, un-buffered memory (see CAUTION 1) - Max. capacity of system memory: 32GB (see CAUTION 2) - Supports Intel® Extreme Memory Profile (XMP) 1.3 / 1.2 - Supports AMD Memory Profile (AMP) - 1 x PCI Express 2.0 x16 slot (PCIE1 @ x16 mode) - 1 x PCI Express 2.0 x1 slot - 1 x PCI slot - Supports AMD Dual Graphics - AMD Radeon HD 7000 graphics - DirectX 11, Pixel Shader 5.0 - Max. shared memory 2GB - Dual VGA Output: support DVI and D-Sub ports by independent display controllers - Supports Dual-link DVI with max. resolution up to 2560x1600 @ 75Hz - Supports D-Sub with max. resolution up to 1920x1600 @ 60Hz - Supports AMD Steady VideoTM: New video post processing capability for automatic jutter reduction on home/online video - Supports HDCP function with DVI port - Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI port - 5.1 CH HD Audio (Realtek ALC662 Audio Codec) - PCIE x1 Gigabit LAN 10/100/1000 Mb/s - Realtek RTL8111E - Supports Wake-On-LAN - Supports LAN Cable Detection - Supports Energy Efficient Ethernet 802.3az - Supports PXE ASRock FM2A55M-DGS Motherboard
Rear Panel I/O Connector
- 1 x PS/2 Mouse/Keyboard Port - 1 x D-Sub Port - 1 x DVI-D Port - 4 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 - 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 - 1 x CPU Fan connector (4-pin) - 1 x Chassis Fan connector (4-pin) - 1 x Power Fan connector (3-pin) - 24 pin ATX power connector - 4 pin 12V power connector - Front panel audio connector - 3 x USB 2.0 headers (support 6 USB 2.0 ports) - 64Mb 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, VDDR, SB Voltage Multi-adjustment - Drivers, Utilities, AntiVirus Software (Trial Version), CyberLink MediaEspresso 6.5 Trial - CPU Temperature Sensing - 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 - Microsoft® Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit compliant - FCC, CE, WHQL - ErP/EuP Ready (ErP/EuP ready power supply is required)
* For detailed product information, please visit our website: http://www.asrock.com
ASRock FM2A55M-DGS Motherboard
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 third-party overclocking tools. Overclocking may affect your system’s 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.
1. Whether 2400/2133/1866/1600MHz memory speed is supported depends on the CPU you adopt. If you want to adopt DDR3
2400/2133/1866/1600 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 2. 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. For Windows® 64-bit OS with 64bit CPU, there is no such limitation. You can use ASRock XFast RAM to utilize the memory that Windows® cannot use.
ASRock FM2A55M-DGS Motherboard
ASRock Extreme Tuning Utility (AXTU) ASRock Extreme Tuning Utility (AXTU) is an all-in-one tool to ne-tune different system functions in a user-friendly interface, which includes Hardware Monitor, Fan Control, Overclocking, OC DNA, IES and XFast RAM. 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 Overclocking, you are allowed to overclock CPU frequency for optimal system performance. In OC DNA, you can save your OC settings as a profile and share it with your friends. Your friends then can load the OC profile to their own system to get the same OC settings. 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. In XFast RAM, it fully utilizes the memory space that cannot be used under Windows® OS 32-bit CPU. ASRock Instant Boot ASRock Instant Boot allows you to turn on your PC in just a few seconds, provides a much more efficient way to save energy, time, money, and improves system running speed for your system. It leverages the S3 and S4 ACPI features which normally enable the Sleep/Standby and Hibernation modes in Windows® to shorten boot up time. By calling S3 and S4 at specific timing during the shutdown and startup process, Instant Boot allows you to enter your Windows® desktop in a few seconds. ASRock Instant Flash 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 MSDOS or Windows®. With this utility, you can press the <F6> key
during the POST or the <F2> key to enter into the 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.
ASRock FM2A55M-DGS Motherboard
If you desire a faster, less restricted way of charging your Apple devices, such as iPhone/iPad/iPod Touch, ASRock has prepared a wonderful solution for you - ASRock APP Charger. Simply install the APP Charger driver, it makes your iPhone charge 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), Suspend to RAM (S3), hibernation mode (S4) or power off (S5). With APP Charger driver installed, you can easily enjoy the marvelous charging experience. ASRock XFast USB ASRock XFast USB can boost USB storage device performance. The performance may depend on the properties of the device. ASRock XFast LAN ASRock XFast LAN provides a faster internet access, which includes the benefits listed below. LAN Application Prioritization: You can configure your application’s priority ideally and/or add new programs. Lower Latency in Game: After setting online game’s priority higher, it can lower the latency in games. Traffic Shaping: You can watch Youtube HD videos and download simultaneously. Real-Time Analysis of Your Data: With the status window, you can easily recognize which data streams you are transferring currently.
ASRock FM2A55M-DGS Motherboard
ASRock XFast RAM ASRock XFast RAM is a new function that is included into ASRock Extreme Tuning Utility (AXTU). It fully utilizes the memory space that cannot be used under Windows® OS 32-bit CPU.
ASRock XFast RAM shortens the loading time of previously visited websites, making web surfing faster than ever. And it also boosts the speed of Adobe Photoshop 5 times faster. Another advantage of ASRock XFast RAM is that it reduces the frequency of accessing your SSDs or HDDs in order to extend their lifespan.
ASRock Crashless BIOS ASRock Crashless BIOS allows users to update their BIOS without fear of failing. If power loss occurs during the BIOS update process, ASRock Crashless BIOS will automatically finish the BIOS update procedure after regaining power. Please note that BIOS files need to be placed in the root directory of your
USB disk. Only USB2.0 ports support this feature. ASRock OMG (Online Management Guard) Administrators are able to establish an internet curfew or restrict internet access at specified times via OMG. You may schedule the starting and ending hours of internet access granted to other users. In order to prevent users from bypassing OMG, guest accounts without permission to modify the system time are required. ASRock Internet Flash ASRock Internet Flash searches for available UEFI firmware updates from our servers. In other words, the system can autodetect the latest UEFI from our servers and flash them without entering Windows® OS. Please note that you must be running on a DHCP configured computer in order to enable this function. ASRock UEFI System Browser ASRock UEFI system browser is a useful tool included in graphical UEFI. It can detect the devices and configurations that users are currently using in their PC. With the UEFI system browser, you can easily examine the current system configuration in UEFI setup.
ASRock Dehumidifier Function
Users may prevent motherboard damages due to dampness by enabling “Dehumidifier Function”. When enabling Dehumidifier Function, the computer will power on automatically to dehumidify the system after entering S4/S5 state. ASRock Easy RAID Installer ASRock Easy RAID Installer can help you to copy the RAID driver from a support CD to your USB storage device. After copying the RAID driver to your USB storage device, please change “SATA Mode” to “RAID”, then you can start installing the OS in RAID mode.
ASRock FM2A55M-DGS Motherboard
ASRock Interactive UEFI ASRock Interactive UEFI is a blend of system configuration
tools, cool sound effects and stunning visuals. The unprecedented UEFI provides a more attractive interface and brings a lot more amusement.
ASRock FM2A55M-DGS Motherboard
This is a Micro ATX form factor (8.9-in x 7.6-in, 22.6 cm x 19.3 cm) motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits 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.
Unplug the power cord from the wall socket before touching any component.
To avoid damaging the motherboard components due to static electricity, 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. Hold components by the edges and do not touch the ICs. Whenever you uninstall any component, place it on a grounded antistatic pad or in the bag that comes with the component. When placing screws into the screw holes to secure the motherboard to the chassis, please do not over-tighten the screws! Doing so may damage the motherboard.
ASRock FM2A55M-DGS Motherboard
2.1 CPU Installation
Unlock the socket by lifting the lever up to a 90 angle.
Position the CPU directly above the socket such that the CPU corner with the golden triangle matches the socket corner with a small triangle.
Carefully insert the CPU into the socket until it fits in place.
The CPU fits only in one correct orientation. DO NOT force the CPU into the socket to avoid bending of the pins.
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.
Lever 90° Up CPU Golden Triangle Socket Corner Small Triangle
STEP 4: Match The CPU Golden Triangle Push Down And Lock To The Socket Corner Small The Socket Lever Triangle
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 2, No. 4). For proper installation, please kindly refer to the instruction manuals of the CPU fan and the heatsink.
ASRock FM2A55M-DGS Motherboard
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 chiptype) 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. 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.
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.
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.
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.
ASRock FM2A55M-DGS Motherboard
2.4 Expansion Slots (PCI and PCI Express Slots)
There is 1 PCI slot 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 x16 slot) is used for PCI Express x16 lane width graphics cards. PCIE2 (PCIE x1 slot) is used for PCI Express cards with x1 lane width cards, such as Gigabit LAN card and SATA2 card.
Installing an expansion card
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.
ASRock FM2A55M-DGS Motherboard
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 Clear CMOS Jumper
Clear CMOS Note: CLRCMOS1 allows you to clear the data in CMOS. 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. Please be noted that the password, date, time, user default profile, 1394
GUID and MAC address will be cleared only if the CMOS battery is removed.
ASRock FM2A55M-DGS Motherboard
2.6 Onboard Headers and Connectors
(SATA_4: see p.2, No. 10)
(SATA_5: see p.2, No. 12) (SATA_6: see p.2, No. 11)
(SATA_3: see p.2, No. 9)
(SATA_2: see p.2, No. 8)
(SATA_1: see p.2, No. 7)
Serial ATA2 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!
These six Serial ATA2
(SATA2) connectors support SATA data cables for internal storage devices. The current SATA2 interface allows up to 3.0 Gb/s data transfer rate.
Either end of the SATA data cable can be connected to the
SATA / SATA2 hard disk or the SATA2 connector on this motherboard.
(9-pin USB4_5) (see p.2 No. 19)
Besides four default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB
ASRock FM2A55M-DGS Motherboard
This header supports an optional wireless transmitting and receiving infrared module.
GND IRRX Consumer Infrared Module Header
(4-pin CIR1) (see p.2 No. 22)
Front Panel Audio Header
This header can be used to connect the remote controller receiver.
This is an interface for the front panel audio cable that allows convenient connection and control of audio devices.
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L
1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support 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. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. C. Connect Ground (GND) to Ground (GND). D. MIC_RET and OUT_RET are for HD audio panel only. You don’t need to connect them for AC’97 audio panel. E. To activate the front mic. For Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS: Go to the "FrontMic" Tab in the Realtek Control panel. Adjust “Recording Volume”.
ASRock FM2A55M-DGS Motherboard
This header accommodates several system front panel
Connect the power switch, reset switch and system status indicator on the chassis to this header according to the pin assignments below.
Note the positive and negative pins before connecting the cables. PWRBTN (Power Switch): Connect to the power switch on the chassis front panel. You may configure the way to turn off your system using the power switch. RESET (Reset Switch): Connect to the reset switch on the chassis front panel. Press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart. PLED (System Power LED): Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED keeps blinking when the sys-tem is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5). HDLED (Hard Drive Activity LED): Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data. The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assign-ments are matched correctly.
Chassis Speaker Header
Please connect the chassis speaker to this header.
This is an interface for print port cable that allows convenient connection of printer devices.
ASRock FM2A55M-DGS Motherboard
Chassis and Power Fan Connectors
(4-pin CHA_FAN1) GND (see p.2 No. 16)
Please connect the fan cables to the fan connectors and
match the black wire to the ground pin. CHA_FAN1 fan speed can be controlled through
CPU Fan Connectors FAN_SPEED_CONTROL CPU_FAN_SPEED
(4-pin CPU_FAN1) +12V
(see p.2 No. 4) GND Please connect the CPU fan cable to the 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
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
Please connect an ATX 12V power supply to this connector.
This COM1 header supports a serial port module.
ASRock FM2A55M-DGS Motherboard
Driver Installation Guide
To install the drivers to your system, please insert the support CD to your optical drive first. Then, the drivers compatible to your system can be auto-detected and listed on the support CD driver page. Please follow the order from up to bottom side to install those required drivers. Therefore, the drivers you install can work properly.
Installing Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit
If you want to install Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit on your SATA3
HDDs with RAID functions, please refer to the document at the following path in the Support CD for detailed procedures: ..\ RAID Installation Guide
ASRock FM2A55M-DGS Motherboard
Installing Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit
Without RAID Functions
If you want to install Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS on your
SATA2 HDDs without RAID functions, please follow below procedures according to the OS you install.
Using SATA2 HDDs without NCQ and Hot Plug functions (IDE mode)
STEP 1: Set up UEFI. A. Enter UEFI SETUP UTILITY Advanced screen Storage Configuration. B. Set the “SATA Mode” option to [IDE]. STEP 2: Install Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS on your system. Using SATA2 HDDs with NCQ and Hot Plug functions (AHCI mode) STEP 1: Set up UEFI. A. Enter UEFI SETUP UTILITY Advanced screen Storage Configuration. B. Set the “SATA Mode” option to [AHCI]. STEP 2: Install Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS on your system.
ASRock FM2A55M-DGS Motherboard
The Flash Memory on the motherboard stores BIOS Setup Utility. When you start up the computer, please press <F2> or <Del> during the Power-On-Self-Test (POST) to enter BIOS Setup utility; otherwise, POST continues with its test routines. If you wish to enter BIOS Setup after POST, please restart the system by pressing <Ctl> + <Alt> + <Delete>, or pressing the reset button on the system chassis. The BIOS Setup program is designed to be user-friendly. It is a menu-driven program, which allows you to scroll through its various sub-menus and to select among the predetermined choices. For the detailed information about BIOS Setup, please refer to the User Manual (PDF file) contained in the Support CD.
4. Software Support CD information
This motherboard supports various Microsoft® Windows® operating systems: 7 / 7
64-bit / VistaTM / VistaTM 64-bit. The Support CD that came with the motherboard contains necessary drivers and useful utilities that will enhance motherboard features. To begin using the Support CD, insert the CD into your CD-ROM drive. It will display the Main Menu automatically if “AUTORUN” is enabled in your computer. If the Main Menu does not appear automatically, locate and double-click on the file “ASSETUP. EXE” from the BIN folder in the Support CD to display the menus.
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
Erweiterungssteckplätze
LAN Support-CD Hardware Monitor
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
Seriell-ATA2-Anschlüsse
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
Gehäuselautsprecher-Header
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
Broches 1-3 connectées
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L A. Collegare Mic_IN (MIC) a MIC2_L.
B. Collegare Audio_R (RIN) a OUT2_R e Audio_L (LIN) ad OUT2_L.
C. Collegare Ground (GND) a Ground (GND).
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
BIOS ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
(CLRCMOS1, jumper de 3 pins)
Valor predeterminado
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
PWR_FAN_SPEED ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
FAN_SPEED_CONTROL CPU_FAN_SPEED ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
CPU ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
(CLRCMOS1, 3-pinli jumper)
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
DUMMY OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
LAN ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
FAN_SPEED_CONTROL CPU_FAN_SPEED
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
ASRock FM2A55M-DGS Motherboard
Ciri-ciri BIOS ASRock FM2A55M-DGS Motherboard
- ErP/EuP Ready (memerlukan catu daya ErP/EuP ready)
ASRock FM2A55M-DGS Motherboard
Installing OS on a HDD Larger Than 2TB in AHCI Mode
This motherboard is adopting UEFI BIOS that allows Windows® OS to be installed on a large size HDD (>2TB). Please follow below procedure to install the operating system. 1. Please make sure to use Windows® VistaTM 64-bit (with SP1 or above) or Windows® 7 64-bit. 2. Press <F2> or <Delete> at system POST. Set AHCI Mode in UEFI Setup Utility > Advanced > Storage Configuration > SATA Mode. 3. Choose the item “UEFI:xxx“ to boot in UEFI Setup Utility > Boot > Boot Option #1. (“xxx” is the device which contains your Windows® installation files. Normally it is an optical drive.) You can also press <F11> to launch boot menu at system POST and choose the item “UEFI:xxx“ to boot. 4. Start Windows® installation.
ASRock FM2A55M-DGS Motherboard
Installing OS on a HDD Larger Than 2TB in RAID Mode
This motherboard is adopting UEFI BIOS that allows Windows® OS to be installed on a large size HDD (>2TB). Please follow below procedure to install the operating system. 1. Please make sure to use Windows® VistaTM 64-bit (with SP1 or above) or Windows® 7 64-bit. 2. Press <F2> or <Delete> at system POST. Set RAID Mode in UEFI Setup Utility > Advanced > Storage Configuration > SATA Mode. 3. Choose onboard RAID 3TB+ unlocker > UEFI Mode For GPT partition. Press <F10> to save the change and exit. 4. Press <F11> to enter Boot Manual. Choose UEFI : Built - in EFI Shell.
5. Key in drvcfg, for example you will see below:
Drv[4E] Ctrl[B5] Lang[eng]
ASRock FM2A55M-DGS Motherboard
7. And then key in drvcfg –s [Drv number] [Ctrl number] to enter Raid Utility.
For example: key in drvcfg –s 4E B5.
8. Choose Logical Drive Main Menu to set up Raid Drive.
9. Choose Logical Drive Create Menu to create a Raid Drive.
10. Choose Usable Physical Drive List to select Raid HDD.
ASRock FM2A55M-DGS Motherboard
11. Press Space on keyboard to toggle checkbox.
12. Choose Ld Size setting, and key in the Raid size.
13. After set up Raid size, please click Start to Create.
14. Press <F10> to exit Utility.
15. During reboot, please press <F11> to enter Boot Manual. Choose UEFI: SCSI CD/DVD Drive.
* This option only shows on Windows® 7 64-bit and VistaTM 64-bit OS.
ASRock FM2A55M-DGS Motherboard
16. Follow Windows® Installation Guide to install OS.
If you install Windows® 7 64-bit / VistaTM 64-bit in a large hard disk (ex. Disk volume > 2TB), it may take more time to boot into Windows® or install driver/ utilities. If you encounter this problem, you will need to following instructions to fix this problem. Windows® VistaTM 64-bit: Microsoft ® does not provide hotfix for this problem. Below steps are Microsoft® suggested solution: A. Disable System Restore. a. Type “systempropertiesprotection” in the Start Menu. Then press "Enter".
b. De-select Local Disks for System Restore. Then Click “Turn System
Restore Off” to confirm. Then Press “Ok”.
ASRock FM2A55M-DGS Motherboard
B. Disable “Volume Shadow Copy” service. a. Type “computer management” in the Start Menu, then press “Enter”.
b. Go to “Services and Applications>Services”; Then double click “Volume
c. Set “Startup type” to “Disable” then Click “OK”.
ASRock FM2A55M-DGS Motherboard
C. Reboot your system.
D. After reboot, please start to install motherboard drivers and utilities. Windows® 7 64-bit: A. Please request the hotfix KB2505454 thru this link: http://support.microsoft.com/kb/2505454/ B. After installing Windows® 7 64-bit, install the hotfix kb2505454. (This may take long time; >30 mins.) C. Reboot your system. (It may take about 5 mins to boot.) D. The Windows® will install this hotfix then reboot by itself. E. Please start to install motherboard drivers and utilities.
ManualGo.com