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- Page 1 A520M H User's Manual Rev. 1001 For more product details, please visit GIGABYTE's website. To reduce the impacts on global warming, the packaging materials of this product are recyclable and reusable. GIGABYTE works with you to protect the environment.
- Page 2 The trademarks mentioned in this manual are legally registered to their respective owners. Disclaimer Information in this manual is protected by copyright laws and is the property of GIGABYTE. Changes to the specifications and features in this manual may be made by GIGABYTE without prior notice.
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Page 3: Table Of Contents
Table of Contents A520M H Motherboard Layout ..................4 Chapter 1 Hardware Installation ..................5 Installation Precautions ..................5 Product Specifications ..................6 Installing the CPU .................... 9 Installing the Memory ..................9 Installing an Expansion Card ................. 10 Back Panel Connectors .................. 10 Internal Connectors .................. -
Page 4: A520M H Motherboard Layout
A520M H Motherboard Layout CPU_FAN KB_MS_USB ATX_12V Socket AM4 QFLED QFLASH_PLUS SYS_FAN1 U32_LAN M_BIOS AUDIO PCIEX1_1 A520M H PCIEX16 Realtek ® GbE LAN ® Super I/O AMD A520 PCIEX1_2 SATA3 CODEC SPEAKER D_LED1 F_U32 F_USB2 F_AUDIO F_USB1 F_PANEL SYS_FAN2 LED_C... -
Page 5: Chapter 1 Hardware Installation
Chapter 1 Hardware Installation Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic discharge (ESD). Prior to installation, carefully read the user's manual and follow these procedures: • Prior to installation, make sure the chassis is suitable for the motherboard. •... -
Page 6: 1-2 Product Specifications
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Š Support for Extreme Memory Profile (XMP) memory modules Š (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Onboard Integrated in the 3rd Generation AMD Ryzen with Radeon Graphics processors: ™... - Page 7 Internal 1 x 24-pin ATX main power connector Š Connectors 1 x 8-pin ATX 12V power connector Š 1 x CPU fan header Š 2 x system fan headers Š 1 x addressable LED strip header Š 1 x RGB LED strip header Š...
- Page 8 System Form Factor Micro ATX Form Factor; 24.4cm x 20.5cm Š * GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice. Please visit the Support\Utility List Please visit GIGABYTE's website for support lists of CPU, memory page on GIGABYTE's website to modules, SSDs, and M.2 devices.
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Page 9: Installing The Cpu
• Make sure that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) • Always turn off the computer and unplug the power cord from the power outlet before installing the memory to prevent hardware damage. -
Page 10: Installing An Expansion Card
The two memory sockets are divided into two channels and each channel has one memory socket as following: Channel A: DDR4_A1 Channel B: DDR4_B1 Due to CPU limitations, read the following guidelines before installing the memory in Dual Channel mode. Dual Channel mode cannot be enabled if only one memory module is installed. - Page 11 (Note 1) For 3rd Generation AMD Ryzen with Radeon Graphics processors only. ™ ™ (Note 2) The DVI-D port does not support D-Sub connection by adapter. (Note 3) To enable the Q-Flash Plus function please visit the "Unique Features" webpage of GIGABYTE's website. - 11 -...
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Page 12: Internal Connectors
Internal Connectors 9 12 ATX_12V F_AUDIO CPU_FAN SPEAKER SYS_FAN1/2 F_U32 D_LED1 F_USB1/F_USB2 LED_C SATA3 0/1/2/3 M2A_CPU CLR_CMOS F_PANEL Read the following guidelines before connecting external devices: • First make sure your devices are compliant with the connectors you wish to connect. •... - Page 13 1/2) ATX_12V/ATX (2x4 12V Power Connector and 2x12 Main Power Connector) With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, first make sure the power supply is turned off and all devices are properly installed.
- Page 14 LED strip. For how to turn on/off the lights of the LED strip please visit the "Unique Features" webpage of GIGABYTE's website. Before installing the devices, be sure to turn off the devices and your computer. Unplug the power cord from the power outlet to prevent damage to the devices.
- Page 15 7) SATA3 0/1/2/3 (SATA 6Gb/s Connectors) The SATA connectors conform to SATA 6Gb/s standard and are compatible with SATA 3Gb/s and SATA 1.5Gb/s standard. Each SATA connector supports a single SATA device. The SATA connectors support RAID 0, RAID 1, and RAID 10. Refer to Chapter 3, "Configuring a RAID Set," for instructions on configuring a RAID array.
- Page 16 9) F_PANEL (Front Panel Header) 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. • PLED (Power LED): Power LED Power Switch Connects to the power status indicator...
- Page 17 12) SPEAKER (Speaker Header) Connects to the speaker on the chassis front panel. The system reports system startup status by issuing a beep code. One single short beep will be heard if no problem is detected at system startup. Pin No. Definition SPK- 13) F_U32 (USB 3.2 Gen 1 Header) The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports.
- Page 18 S B_ 15) COM (Serial Port Header) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. Pin No. Definition Pin No. Definition NDCD- NDSR- NSIN NRTS-...
- Page 19 18) BAT (Battery) The battery provides power to keep the values (such as BIOS configurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low level, or the CMOS values may not be accurate or may be lost. You may clear the CMOS values by removing the battery: 1.
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Page 20: Chapter 2 Bios Setup
To access the BIOS Setup program, press the <Delete> key during the POST when the power is turned on. To upgrade the BIOS, use either the GIGABYTE Q-Flash or @BIOS utility. Q-Flash allows the user to quickly and easily upgrade or back up BIOS without entering the operating system. -
Page 21: The Main Menu
The Main Menu System Setup Menus Time Configuration Items Hardware Information Option Description Current Settings Quick Access Bar allows you to quickly move to the General Help, Easy Mode, Smart Fan 5, or Q-Flash screen. Advanced Mode Function Keys <f><g> Move the selection bar to select a setup menu <h><i>... -
Page 22: Favorites (F11)
Favorites (F11) Set your frequently used options as your favorites and use the <F11> key to quickly switch to the page where all of your favorite options are located. To add or remove a favorite option, go to its original page and press <Insert>... -
Page 23: Tweaker
Tweaker Whether the system will work stably with the overclock/overvoltage settings you made is dependent on your overall system configurations. Incorrectly doing overclock/overvoltage may result in damage to CPU, chipset, or memory and reduce the useful life of these components. This page is for advanced users only and we recommend you not to alter the default settings to prevent system instability or other unexpected results. - Page 24 & AMD Cool&Quiet function Lets the AMD Cool'n'Quiet driver dynamically adjust the CPU clock and VID to Enabled reduce heat output from your computer and its power consumption. (Default) Disables this function. Disabled & PPC Adjustment (Note 1) Allows you to fix the PState of the CPU. (Default: PState 0) &...
- Page 25 ƒ SPD Info Displays information on the installed memory. & CPU Vcore/Dynamic Vcore(DVID)/VCORE SOC/Dynamic VCORE SOC(DVID)/CPU VDD18/ CPU VDDP/A_VDD18S5/DRAM Voltage (CH A/B)/DDRVPP Voltage (CH A/B)/DRAM Termination (CH A/B) These items allow you to adjust the CPU Vcore and memory voltages. ƒ...
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Page 26: Settings
Settings ƒ Platform Power & AC BACK Determines the state of the system after the return of power from an AC power loss. The system returns to its last known awake state upon the return of the AC power. Memory Always On The system is turned on upon the return of the AC power. - Page 27 & Soft-Off by PWR-BTTN Configures the way to turn off the computer in MS-DOS mode using the power button. Press the power button and then the system will be turned off instantly. (Default) Instant-Off Delay 4 Sec. Press and hold the power button for 4 seconds to turn off the system. If the power button is pressed for less than 4 seconds, the system will enter suspend mode.
- Page 28 & Display Resolution (Note) Allows you to set the display resolution. Options are: Auto (default), 1920x1080 and below, 2560x1600, 3840x2160. This item is configurable only when UMA Mode is set to UMA Auto. & HD Audio Controller Enables or disables the onboard audio function. (Default: Enabled) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled.
- Page 29 ƒ SATA Configuration & SATA Mode Enables or disables RAID for the SATA controllers integrated in the Chipset or configures the SATA controllers to AHCI mode. Enables RAID for the SATA controller. RAID Configures the SATA controllers to AHCI mode. Advanced Host Controller Interface (AHCI) AHCI is an interface specification that allows the storage driver to enable advanced Serial ATA features such as Native Command Queuing and hot plug.
- Page 30 & LEDs in Sleep, Hibernation, and Soft Off States Allows you to set the lighting mode of the motherboard LEDs in system S3/S4/S5 state. This item is configurable when LEDs in System Power On State is set to On. Disables the selected lighting mode when the system enters S3/S4/S5 state. (Default) Off Enables the selected lighting mode when the system enters S3/S4/S5 state.
- Page 31 & Fan Control Use Temperature Input Allows you to select the reference temperature for fan speed control. & Temperature Interval Allows you to select the temperature interval for fan speed change. & Fan Control Mode Lets the BIOS automatically detect the type of fan installed and sets the optimal control Auto mode.
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Page 32: System Info
System Info. This section provides information on your motherboard model and BIOS version. You can also select the default language used by the BIOS and manually set the system time. & System Language Selects the default language used by the BIOS. &... -
Page 33: Boot
System (Default) & Full Screen LOGO Show Allows you to determine whether to display the GIGABYTE Logo at system startup. Disabled skips the GIGABYTE Logo when the system starts up. (Default: Enabled) & Fast Boot Enables or disables Fast Boot to shorten the OS boot process. Ultra Fast provides the fastest bootup speed. - Page 34 & VGA Support Allows you to select which type of operating system to boot. Enables legacy option ROM only. Auto EFI Driver Enables EFI option ROM. (Default) This item is configurable only when Fast Boot is set to Enabled or Ultra Fast. &...
- Page 35 & Administrator Password Allows you to configure an administrator password. Press <Enter> on this item, type the password, and then press <Enter>. You will be requested to confirm the password. Type the password again and press <Enter>. You must enter the administrator password (or user password) at system startup and when entering BIOS Setup.
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Page 36: Save & Exit
Save & Exit & Save & Exit Setup Press <Enter> on this item and select Yes. This saves the changes to the CMOS and exits the BIOS Setup program. Select No or press <Esc> to return to the BIOS Setup Main Menu. &... -
Page 37: Chapter 3 Appendix
Chapter 3 Appendix 3-1 Configuring a RAID Set RAID Levels RAID 0 RAID 1 RAID 10 Minimum Number of ≥2 Hard Drives Number of hard drives * Size of the smallest drive (Number of hard drives/2) * Array Capacity Size of the smallest drive Size of the smallest drive Fault Tolerance Before you begin, please prepare the following items:... - Page 38 4. Select AMD-RAID Bottom Device first and click Next to load the driver. Then select AMD-RAID Controller and click Next to load the driver. Finally, continue the OS installation. Please visit GIGABYTE's website for details on configuring a RAID array. - 38 -...
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Page 39: Drivers Installation
You can click the Xpress Install button and "Xpress Install" will install all of the selected drivers. Or click the arrow icon to individually install the drivers you need. Please visit GIGABYTE's website for more software information. Please visit GIGABYTE's website for more troubleshooting information. - 39 -... -
Page 40: Regulatory Notices
European Commission Delegated Directive (EU) 2015/863 Statement diretivas é verificada utilizando as normas europeias harmonizadas. GIGABYTE products have not intended to add and safe from hazardous substances (Cd, Pb, Hg, Cr+6, PBDE, PBB, DEHP, BBP, DBP and DIBP). CE Declaración de conformidad... -
Page 41: Contact Us
Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Baoqiang Rd., Xindian Dist., New Taipei City 231, Taiwan TEL: +886-2-8912-4000, FAX: +886-2-8912-4005 Tech. and Non-Tech. Support (Sales/Marketing) : https://esupport.gigabyte.com WEB address (English): https://www.gigabyte.com WEB address (Chinese): https://www.gigabyte.com/tw GIGABYTE eSupport • To submit a technical or non-technical (Sales/Marketing) question, please link to: https://esupport.gigabyte.com...