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B840M D2H
User's Manual
Rev. 1001
GIGABYTE will reduce paper use in order to fulfill the responsibilities of a global citizen.
Also, 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.
For more product details, please visit GIGABYTE's website.
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Table of Contents
Related Manuals for Gigabyte B840M D2H
Summary of Contents for Gigabyte B840M D2H
- Page 1 User's Manual Rev. 1001 GIGABYTE will reduce paper use in order to fulfill the responsibilities of a global citizen. Also, 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 Chapter 1 Product Introduction ..................4 Motherboard Layout ................... 4 Box Contents ...................... 5 Chapter 2 Hardware Installation ..................6 Installation Precautions ..................6 Product Specifications ..................7 Installing the CPU and CPU Cooler ..............10 Installing the Memory ..................13 Installing an Expansion Card ................ -
Page 4: Chapter 1 Product Introduction
Chapter 1 Product Introduction Motherboard Layout CPU_FAN ATX_12V ARGB_V2_2 CPU_OPT PS2_USB USB 2.0 Hub CPU DRAM Socket AM5 VGA BOOT QF_PLUS QFLED U3A_5G USB_LAN SATA3 AUDIO PCIEX16 Realtek ® 2.5GbE LAN SATA3 Chipset ® Super I/O M_BIOS CODEC PCIEX4 CLR_CMOS F_AUDIO SYS_FAN1 ARGB_V2_1... -
Page 5: Box Contents
Box Contents 5 B840M D2H motherboard 5 User's Manual 5 Quick Installation Guide 5 I/O Shield 5 Two SATA cables * The box contents above are for reference only and the actual items shall depend on the product package you obtain. -
Page 6: Chapter 2 Hardware Installation
Chapter 2 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 7: Product Specifications
™ AMD Ryzen 8000 Series Processors/ ™ AMD Ryzen 7000 Series Processors ™ (Go to GIGABYTE's website for the latest CPU support list.) Chipset AMD B840 Š Memory Support for DDR5 5200/4800/4400 MT/s memory modules Š 2 x DDR5 DIMM sockets supporting up to 128 GB (64 GB single DIMM capacity) Š... - Page 8 CPU: Š 2 x USB 3.2 Gen 1 ports on the back panel CPU+USB 2.0 Hub: Š 4 x USB 2.0/1.1 ports on the back panel Chipset: Š 2 x USB 3.2 Gen 1 ports available through the internal USB header 4 x USB 2.0/1.1 ports available through the internal USB headers Internal 1 x 24-pin ATX main power connector...
- Page 9 Micro ATX Form Factor; 24.4cm x 24.4cm Form Factor Š * GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice. & Please visit the SERVICE/SUPPORT\Utility page on GIGABYTE's website to download the latest version of apps.
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Page 10: Installing The Cpu And Cpu Cooler
Read the following guidelines before you begin to install the CPU: • Make sure that the motherboard supports the CPU. (Go to GIGABYTE's website for the latest CPU support list.) • Always turn off the computer and unplug the power cord from the power outlet before installing the CPU to prevent hardware damage. -
Page 11: Installing The Cpu
B. Installing the CPU Follow the steps below to correctly install the CPU into the motherboard CPU socket. j G ently press the CPU socket lever handle down and away from the socket. k C ompletely lift up the CPU socket lock- ing lever. -
Page 12: Installing The Cpu Cooler
C. Installing the CPU Cooler Be sure to install the CPU cooler after installing the CPU. (Actual installation process may differ depending the CPU cooler to be used. Refer to the user's manual for your CPU cooler.) Apply an even and thin layer of thermal grease on the surface of the installed CPU. -
Page 13: Installing The Memory
Read the following guidelines before you begin to install the memory: • 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.) •... -
Page 14: Installing An Expansion Card
Installing an Expansion Card Read the following guidelines before you begin to install an expansion card: • Make sure the motherboard supports the expansion card. Carefully read the manual that came with your expansion card. • Always turn off the computer and unplug the power cord from the power outlet before installing an expansion card to prevent hardware damage. -
Page 15: Back Panel Connectors
No data transmission or receiving is occurring 100 Mbps data rate LAN Port (Note 1) To enable the Q-Flash Plus function, please navigate to the "Unique Features" page of GIGABYTE's website for more information. (Note 2) Actual support may vary by CPU. - Page 16 You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings. & Please visit GIGABYTE's website for details on configuring the audio software. https://www.gigabyte.com/WebPage/697/realtek897-audio.html • When removing the cable connected to a back panel connector, first remove the cable from your device and then remove it from the motherboard.
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Page 17: Internal Connectors
Internal Connectors ATX_12V M2A_CPU/M2C_SB F_PANEL CPU_FAN F_AUDIO SYS_FAN1 FU3A_5G CPU_OPT F_USB1/F_USB2 LED_C SPI_TPM ARGB_V2_1/ARGB_V2_2 SATA3 0/1/2/3 CLR_CMOS CPU/DRAM/VGA/BOOT Read the following guidelines before connecting external devices: • First make sure your devices are compliant with the connectors you wish to connect. •... - Page 18 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 The power connector possesses a foolproof design.
- Page 19 3/4) CPU_FAN/SYS_FAN1 (Fan Headers) All fan headers on this motherboard are 4-pin. Most fan headers possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). The speed control function requires the use of a fan with fan speed control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
- Page 20 LED strip. For how to turn on/off the lights of the LED strip, please navigate to the "Unique Features" page of GIGABYTE's website. • To avoid abnormal LED behavior, do not connect addressable RGB Gen1 LED strips and addressable RGB Gen2 LED strips to the same header at the same time.
- Page 21 1.5Gb/s standard. Each SATA connector supports a single SATA device. The SATA connectors support RAID 0, RAID 1, and RAID 10. Please navigate to the "Configuring a RAID Set" page of GIGABYTE's website for instructions on configuring a RAID array.
- Page 22 M.2 PCIe SSDs. Please note that an M.2 PCIe SSD cannot be used to create a RAID set with a SATA hard drive. Please navigate to the "Configuring a RAID Set" page of GIGABYTE's website for instructions on configuring a RAID array.
- Page 23 Connects to the power switch on the chassis front panel. You may configure the way to turn off your system using the power switch (please navigate to the "BIOS Setup" page of GIGABYTE's website and search for "Soft-Off by PWR-BTTN" for more information).
- Page 24 12) F_AUDIO (Front Panel Audio Header) The front panel audio header supports High Definition audio (HD). You may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header. Incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it.
- Page 25 14) F_USB1/F_USB2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an B S_ optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. Pin No. Definition Power (5V) Power (5V) S B_...
- Page 26 Reset The reset jumper provides you with several functions to use. To remap the button to perform different tasks, please navigate to the "BIOS Setup" page of GIGABYTE's website and search for "RST (MULTIKEY)" for more information. 17) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults.
- Page 27 18) CPU/DRAM/VGA/BOOT (Status LEDs) The status LEDs show whether the CPU, memory, graphics card, and operating system are working properly after system power-on. If the CPU/DRAM/VGA LED is on, that means the corresponding device is not working normally; if the BOOT LED is on, that means you haven't entered the operating system yet. DRAM BOOT CPU: CPU status LED...
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Page 28: Chapter 3 Bios Setup
If this occurs, try to clear the CMOS values and reset the board to default values. • Refer to the introductions of the battery/clear CMOS jumper in Chapter 2 or navigate to the "BIOS Setup" page of GIGABYTE's website and search for "Load Optimized Defaults" for how to clear the CMOS values. -
Page 29: Startup Screen
Startup Screen: The following startup Logo screen appear when the computer boots. Function Keys Function Keys: <DEL>: BIOS SETUP\Q-FLASH Press the <Delete> key to enter BIOS Setup or to access the Q-Flash utility in BIOS Setup. <F12>: BOOT MENU Boot Menu allows you to set the first boot device without entering BIOS Setup. In Boot Menu, use the up arrow key <h>... -
Page 30: Chapter 4 Installing The Operating System And Drivers
Step 1: Go to GIGABYTE's website, browse to the motherboard model's web page, download the AMD RAID Preinstall Driver file on the Support\Download\SATA RAID/AHCI page, unzip the file and copy the files to your USB thumb drive. -
Page 31: Drivers Installation
After you install the operating system, a dialog box will appear on the bottom-right corner of the desktop asking if you want to download and install the drivers and GIGABYTE applications via GIGABYTE Control Center (GCC). Click Install to proceed with the installation. (In BIOS Setup, make sure Settings\IO Ports\Gigabyte Utilities Downloader Configuration\Gigabyte Utilities Downloader is set to Enabled.) -
Page 32: Chapter 5 Appendix
An M.2 PCIe SSD cannot be used to set up a RAID set with a SATA hard drive. (Note) Only available on NVMe SSDs with the AMD Ryzen 9000 Series Processors. ™ & Please visit GIGABYTE's website for details on configuring a RAID array. https://www.gigabyte.com/WebPage/1080/amd800-raid.html - 32 -... -
Page 33: Regulatory Notices
Direttive. components have been carefully selected to meet RoHS requirement. Moreover, we at GIGABYTE are continuing our efforts to develop products that do not use internationally banned toxic chemicals. European Union (EU) Community Waste Electrical & Electronic Equipment... -
Page 34: Contact Us
Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Baoqiang Rd., Xindian Dist., New Taipei City 231 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...
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