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B550M DS3H AC
B550M DS3H
User's Manual
Rev. 1501
For more product details, please visit GIGABYTE's website.
https://www.gigabyte.com/Motherboard/B550M-DS3H-AC-rev-15?m=ma#kf
https://www.gigabyte.com/Motherboard/B550M-DS3H-rev-15?m=ma#kf
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.

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Summary of Contents for Gigabyte 889523024416

  • Page 1 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.
  • 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 ..................10 Installing the Memory ..................11 Installing an Expansion Card ................. 12 Back Panel Connectors ..................
  • Page 4: Chapter 1 Product Introduction

    Chapter 1 Product Introduction Motherboard Layout CPU_FAN ATX_12V KB_MS_USB Socket AM4 DP_HDMI U32X4 M2_WIFI (Note) USB_LAN M_BIOS AUDIO PCIEX16 B550M DS3H (AC) Realtek ® PCIEX1_1 GbE LAN B550 ® CODEC Super I/O PCIEX1_2 CLR_CMOS F_U32 SYS_FAN2 F_AUDIO SYS_FAN1 F_USB1 F_PANEL (Note) Only for B550M DS3H AC.
  • Page 5: Box Contents

    Box Contents B550M DS3H AC or B550M DS3H motherboard User's Manual One SATA cable I/O Shield Two antennas (Note) * The box contents above are for reference only and the actual items shall depend on the product package you obtain. The box contents are subject to change without notice.
  • 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

    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 Graphics Processor: Š 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz Graphics * The DVI-D port does not support D-Sub connection by adapter.
  • Page 8 Expansion Slots Š 1 x PCI Express x1 slot (PCIEX1_1), integrated in the Chipset: Supporting PCIe 3.0 x1 mode 1 x PCI Express x16 slot (PCIEX1_2), integrated in the Chipset: Š Supporting PCIe 3.0 x1 mode Storage Interface Š 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 22110/2280 SSDs: AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0...
  • Page 9 Micro ATX Form Factor; 24.4cm x 24.4cm Š * GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice. & Please visit GIGABYTE's website for support lists of CPU, memory modules, SSDs, and M.2 devices.
  • Page 10: Installing The Cpu

    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 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 12: 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 13: Back Panel Connectors

    Back Panel Connectors (Note 3) USB 2.0/1.1 Port The USB port supports the USB 2.0/1.1 specification. Use this port for USB devices. PS/2 Keyboard/Mouse Port Use this port to connect a PS/2 mouse or keyboard. DVI-D Port (Note 1) (Note 2) The DVI-D port conforms to the DVI-D specification and supports a maximum resolution of 1920x1200@60 Hz (the actual resolutions supported depend on the monitor being used).
  • Page 14 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.
  • Page 15: Internal Connectors

    Internal Connectors ATX_12V F_PANEL F_U32 CPU_FAN F_USB1 SYS_FAN1/SYS_FAN2 SATA3 0/1/2/3 M2A_CPU/M2B_SB CLR_CMOS F_AUDIO Read the following guidelines before connecting external devices: • First make sure your devices are compliant with the connectors you wish to connect. • 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 16 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 17 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 18 M.2 PCIe SSD cannot be used to create a RAID set either with an M.2 SATA SSD or 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 19 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 "Settings\Platform Power" for more information).
  • Page 20 9) 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. For purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local dealer.
  • Page 21 11) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. Pin No. Definition Pin No. Definition LAD0 LAD3 VCC3 LAD1 LFRAME No Pin LAD2 SERIRQ S F_ LCLK LRESET S S_F 12) 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.
  • Page 22 • Always turn off your computer before clearing the CMOS values. • After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or manually configure the BIOS settings (please navigate to the "BIOS Setup" page of GIGABYTE's website for more information).
  • Page 23: 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 24 Startup Screen: The following startup Logo screen will 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 25: Chapter 4 Installing The Operating System And Drivers

    Windows installation process. After the operating system is installed, we recommend that you install all required drivers from the GIGABYTE APP Center to ensure system performance and compatibility. If the operating system to be installed requires that you provide additional RAID driver during the OS installation...
  • Page 26: 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 APP Center. Click Install to proceed with the installation. (In BIOS Setup, make sure Settings\IO Ports\APP Center Download & Install Configuration\APP Center Download & Install is set to Enabled.)
  • Page 27: Chapter 5 Appendix

    • An Internet connected computer. • A USB thumb drive. An M.2 PCIe SSD cannot be used to set up a RAID set with a SATA hard drive. & Please visit GIGABYTE's website for details on configuring a RAID array. https://www.gigabyte.com/WebPage/313/am4-raid.html?m=sw - 27 -...
  • Page 28: Regulatory Notices

    RoHS requirement. Moreover, by the module approval, from the body of all persons. we at GIGABYTE are continuing our efforts to develop products that do not use internationally banned toxic chemicals. - 28 -...
  • Page 29 (WEEE) Directive Statement Este produto com a marcação CE estão em conformidade com das seguintes GIGABYTE will fulfill the national laws as interpreted from the 2012/19/EU WEEE Diretivas UE: Diretiva Baixa Tensão 2014/35/EU; Diretiva CEM 2014/30/EU; Diretiva (Waste Electrical and Electronic Equipment) (recast) directive. The WEEE Directive RSP 2011/65/UE e a declaração 2015/863.
  • Page 30 Wireless module approvals: To identify your Motherboard version or revision number, look for "REV: X.X" printed on the PCB on the top left corner of the Motherboard. For example, "REV:1.0" means the revision of the motherboard is 1.0. Motherboard revision no.: Wireless module manufacturer, model name: B550M DS3H AC rev.
  • Page 31: 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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