1. Įvadas
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 pav.: Iš viršaus į apačią view of the GIGABYTE B550M DS3H AC R2 Motherboard, showcasing its layout including the CPU socket, DIMM slots, and various connectors.
2. Pagrindinės savybės
- AMD B550 mikroschemų rinkinys: 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.
- Integruotas ryšys: Features Wi-Fi 5, Bluetooth 5.0, and 1GbE LAN for reliable network connections.
- Lankstūs ekrano išėjimai: Equipped with HDMI and DisplayPort for multi-monitor configurations.
- Išmanioji aušinimo sistema: 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. Sąranka ir diegimas
3.1 CPU diegimas
- Įsitikinkite, kad procesoriaus lizdo svirtis yra atidarytoje padėtyje.
- Carefully align the triangular mark on the AMD Ryzen CPU with the mark on the AM4 socket.
- Švelniai įdėkite procesorių į lizdą, jo nespausdami jėgos.
- Nuleiskite svirtį, kad pritvirtintumėte procesorių.
- Įdiekite procesoriaus aušintuvą pagal gamintojo instrukcijas.
3.2 Atminties (RAM) diegimas
- Atidarykite spaustukus abiejuose DIMM lizdų galuose.
- Suderinkite DDR4 atminties modulio įpjovą su DIMM lizdo rakteliu.
- 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 Saugojimo įrenginio įrengimas
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 diskai: 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 Išplėtimo plokštės diegimas
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 Maitinimo jungtys
- Prijunkite 24 kontaktų ATX pagrindinį maitinimo jungtį iš maitinimo šaltinio prie pagrindinės plokštės.
- 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. Naudojimo instrukcijos
4.1 BIOS sąranka
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 from the GIGABYTE 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 Tvarkyklės diegimas
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 websvetainę.
5. Priežiūra
5.1 Valymas
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 naujinimai
Reguliariai tikrinkite 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. Problemų sprendimas
- Sistema nepavyksta paleisti: 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.
- Nėra ekrano išvesties: 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).
- Periferinės problemos: If USB devices or other peripherals are not working, ensure drivers are installed and check BIOS settings for port enablement.
- Sistemos nestabilumas / gedimai: This can be caused by outdated drivers, overheating, or faulty hardware. Update drivers, monitor temperatures, and test components individually if possible.
- BIOS Update Failure: If a BIOS update fails, use the Q-Flash Plus feature to recover the BIOS.
7. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Prekės ženklas | GIGABITAS |
| Modelio pavadinimas | B550M DS3H AC R2 |
| CPU lizdas | Lizdas AM4 |
| Suderinami procesoriai | AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series |
| Lustų rinkinio tipas | AMD B550 |
| RAM atminties technologija | DDR4 |
| Atminties laikrodžio greitis | Iki 4733 MHz (OC) |
| Galimi atminties lizdai | 4 |
| RAM atminties maksimalus dydis | 128 GB |
| Grafikos plokštės sąsaja | PCI Express 4.0 |
| Total PCIe Ports | 1 (PCIe 4.0 x16 for GPU) + other PCIe slots |
| M.2 Lizdai | 1x PCIe 4.0 M.2, 1x PCIe 3.0 M.2 |
| Iš viso SATA prievadų | 4 |
| Belaidis ryšys | „Wi-Fi 5“, „Bluetooth 5.0“. |
| LAN | 1 GbE LAN |
| Iš viso USB prievadų | 6 (Rear I/O) + Internal Headers |
| Ekrano išėjimai | 1x HDMI, 1x DisplayPort |
| Formos faktorius | Mikro ATX |
| Prekės matmenys P x P x A | 24.4L x 24.4W x 3.5H centimetrai |
| Prekės svoris | 980 gramų |
8. Informacija apie garantiją
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 websvetainę.
9. Pagalba ir kontaktai
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.
Gamintojo kontaktinė informacija:
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 websvetainė: www.gigabyte.com