1. Sarrera
This manual provides detailed instructions for the installation, operation, and maintenance of your GIGABYTE B550M DS3H AC R2 motherboard. This micro-ATX motherboard is designed to support AMD Ryzen 5000, 4000, and 3000 series CPUs on the AM4 socket, offering a robust platform for various computing needs. Please read this manual thoroughly before beginning installation to ensure proper setup and functionality.

1.1. irudia: Goitik behera view of the GIGABYTE B550M DS3H AC R2 Motherboard, showcasing its layout including the CPU socket, DIMM slots, and various connectors.
2. Ezaugarri nagusiak
- AMD B550 chipset-a: Supports AMD Ryzen 5000, 4000, and 3000 series CPUs with AM4 socket.
- High-Speed DDR4 Memory: Dual-channel support for up to 4733MHz (O.C.) across 4 DIMM slots.
- Advanced Storage Options: Includes one PCIe 4.0 M.2 slot and one PCIe 3.0 M.2 slot, alongside PCIe slots for graphics and expansion.
- Integrated Connectivity: Features Wi-Fi 5, Bluetooth 5.0, and 1GbE LAN for reliable network connections.
- Flexible Display Outputs: Equipped with HDMI and DisplayPort for multi-monitor configurations.
- Hozte Sistema Adimenduna: Smart Fan 6 with multiple temperature sensors ensures efficient thermal management.
- Q-Flash Plus: Allows BIOS updates without the need for CPU, memory, or graphics card installation.
3. Konfigurazioa eta instalazioa
3.1 PUZaren instalazioa
- Ensure the CPU socket lever is in the open position.
- Carefully align the triangular mark on the AMD Ryzen CPU with the mark on the AM4 socket.
- Jarri CPUa astiro-astiro socketean, indarrik eman gabe.
- Jaitsi palanka CPUa bere lekuan ziurtatzeko.
- Instalatu CPU hozkailua fabrikatzailearen argibideen arabera.
3.2 Memoriaren (RAM) instalazioa
- Ireki DIMM zirrikituen bi muturretan dauden klipak.
- Lerrokatu DDR4 memoria-moduluko koska DIMM zirrikituan dagoen giltzarekin.
- Insert the memory module firmly until the clips snap into place. For dual-channel operation, refer to the motherboard manual for recommended slot configurations.
3.3 Biltegiratze-gailuaren instalazioa
This motherboard supports both M.2 NVMe SSDs and SATA drives.
- M.2 SSD: Locate the M.2 slots (one PCIe 4.0, one PCIe 3.0). Insert the M.2 SSD at an angle and secure it with the provided screw.
- SATA unitateak: Connect SATA data cables from your SSDs/HDDs to the SATA ports on the motherboard. Connect power cables from your power supply to the drives.
3.4 Hedapen Txartelaren Instalazioa
Install your graphics card or other PCIe expansion cards into the appropriate PCIe slots. Ensure they are seated firmly and secured with the case screw.
3.5 Potentzia-konexioak
- Konektatu 24 pineko ATX elikatze-konektore nagusia elikatze-iturritik plaka basera.
- Connect the 8-pin ATX 12V CPU power connector to the motherboard.
3.6 Rear I/O Panel Overview

Figure 3.1: The rear I/O panel of the GIGABYTE B550M DS3H AC R2 motherboard, showing various ports including USB, HDMI, DisplayPort, LAN, and audio jacks.
The rear I/O panel provides connectivity for external devices. It includes USB 2.0, USB 3.2 Gen 1, HDMI, DisplayPort, 1GbE LAN, Wi-Fi antenna connectors, and audio jacks. Refer to the detailed diagram in the physical manual for specific port identification.
4. Funtzionamendu-argibideak
4.1 BIOS konfigurazioa
The BIOS (Basic Input/Output System) is firmware that initializes hardware during the booting process. To enter BIOS Setup, press the DEL key during the Power-On Self-Test (POST). Here you can configure system settings, boot order, and monitor hardware status.
4.2 Q-Flash Plus
Q-Flash Plus allows you to update the BIOS without installing the CPU, memory, or graphics card. Simply download the latest BIOS file GIGABYTE-tik. website, rename it to GIGABYTE.bin, save it to a USB flash drive, and insert it into the designated Q-Flash Plus USB port. Press the Q-Flash Plus button to initiate the update.
4.3 Gidariaren instalazioa
After installing your operating system, install the necessary drivers for the motherboard chipset, audio, LAN, Wi-Fi, and other integrated components. These drivers are typically provided on a support DVD or can be downloaded from the official GIGABYTE webgunea.
5. Mantentzea
5.1 Garbiketa
Regularly clean your computer's interior to prevent dust buildup, which can lead to overheating and reduced performance. Use compressed air to remove dust from components, especially heatsinks and fans. Ensure the system is powered off and unplugged before cleaning.
5.2 BIOS eguneraketak
Aldian-aldian egiaztatu GIGABYTE website for BIOS updates. Updates can improve system stability, add support for new hardware, or fix known issues. Follow the instructions provided by GIGABYTE carefully when performing a BIOS update.
5.3 Smart Fan 6
Utilize the Smart Fan 6 utility in the BIOS or GIGABYTE's software to monitor system temperatures and adjust fan speeds. Proper fan configuration helps maintain optimal operating temperatures and extends component lifespan.
6. Arazoak
- Sistemak huts egin du abiarazteko: Check all power connections (24-pin ATX, 8-pin CPU), ensure RAM modules are properly seated, and verify the CPU is correctly installed. Try clearing the CMOS.
- Ez dago pantaila-irteerarik: Confirm the graphics card is fully seated in its PCIe slot and connected to power (if required). Ensure your monitor cable is connected to the graphics card, not the motherboard's integrated graphics ports (unless using an APU).
- Periferiako arazoak: If USB devices or other peripherals are not working, ensure drivers are installed and check BIOS settings for port enablement.
- Sistemaren ezegonkortasuna/matxurak: This can be caused by outdated drivers, overheating, or faulty hardware. Update drivers, monitor temperatures, and test components individually if possible.
- BIOS eguneratzearen hutsegitea: If a BIOS update fails, use the Q-Flash Plus feature to recover the BIOS.
7. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | GIGABYTE |
| Ereduaren izena | B550M DS3H AC R2 |
| CPU Socketa | AM4 entxufea |
| Prozesadore bateragarriak | AMD Ryzen 3000 Seriea, AMD Ryzen 4000 Seriea, AMD Ryzen 5000 Seriea |
| Txip mota | AMD B550 |
| RAM Memoria Teknologia | DDR4 |
| Memoria Erlojuaren Abiadura | 4733 MHz-ra arte (OC) |
| Memoria zirrikituak eskuragarri | 4 |
| RAM memoriaren gehienezko tamaina | 128 GB |
| Txartel grafikoen interfazea | PCI Express 4.0 |
| Total PCIe Ports | 1 (PCIe 4.0 x16 for GPU) + other PCIe slots |
| M.2 zirrikituak | 1x PCIe 4.0 M.2, 1x PCIe 3.0 M.2 |
| Total SATA Ports | 4 |
| Haririk gabeko konexioa | Wi-Fi 5, Bluetooth 5.0 |
| LAN | 1 GbE LAN |
| USB portuak guztira | 6 (Rear I/O) + Internal Headers |
| Bistaratzeko irteerak | HDMI 1, DisplayPort 1 |
| Forma-faktorea | Mikro ATX |
| Elementuaren neurriak L x W x H | 24.4L x 24.4W x 3.5H zentimetro |
| Elementuaren pisua | 980 gramo |
8. Bermearen informazioa
The GIGABYTE B550M DS3H AC R2 motherboard comes with a 3-YEAR Manufacturer Warranty. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official GIGABYTE warranty policy available on their webgunea.
9. Laguntza eta Kontaktua
For technical support, driver downloads, BIOS updates, and further product information, please visit the official GIGABYTE website. You can also contact GIGABYTE customer service for assistance.
Fabrikatzailearen harremanetarako informazioa:
GIGABYTE Technology (India) Pvt. Ltd.
Unit No. 807 & 808, 8th Floor, Naman Midtown B-Wing,
Elphinstone Road, Mumbai – 400013, India
For the most up-to-date contact details and support resources, please refer to the GIGABYTE official webgunea: www.gigabyte.com