1. ບົດແນະນຳ
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.

ຮູບ 1.1: ເທິງລົງລຸ່ມ view of the GIGABYTE B550M DS3H AC R2 Motherboard, showcasing its layout including the CPU socket, DIMM slots, and various connectors.
2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- ຊິບເຊັດ AMD B550: 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.
- ການເຊື່ອມຕໍ່ແບບປະສົມປະສານ: 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.
- ລະບົບເຮັດຄວາມເຢັນອັດສະລິຍະ: 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. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
3.1 ການຕິດຕັ້ງ CPU
- ໃຫ້ແນ່ໃຈວ່າຫົວສຽບເຕົ້າສຽບ CPU ຢູ່ໃນຕໍາແຫນ່ງເປີດ.
- Carefully align the triangular mark on the AMD Ryzen CPU with the mark on the AM4 socket.
- ຄ່ອຍໆວາງ CPU ເຂົ້າໄປໃນເຕົ້າຮັບໂດຍບໍ່ມີການບັງຄັບມັນ.
- ຫຼຸດລົງ lever ເພື່ອຮັບປະກັນ CPU ຢູ່ໃນສະຖານທີ່.
- ຕິດຕັ້ງ CPU cooler ຕາມຄໍາແນະນໍາຂອງຜູ້ຜະລິດ.
3.2 ການຕິດຕັ້ງຫນ່ວຍຄວາມຈໍາ (RAM).
- ເປີດຄລິບຢູ່ທັງສອງສົ້ນຂອງຊ່ອງສຽບ DIMM.
- ວາງຈຸດໃສ່ໃນໂມດູນຄວາມຈຳ DDR4 ດ້ວຍກະແຈໃນຊ່ອງສຽບ DIMM.
- 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 ການຕິດຕັ້ງອຸປະກອນການເກັບຮັກສາ
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 Drives: 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 ການຕິດຕັ້ງບັດຂະຫຍາຍ
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 ການເຊື່ອມຕໍ່ພະລັງງານ
- ເຊື່ອມຕໍ່ຕົວເຊື່ອມຕໍ່ໄຟຫຼັກ ATX 24-pin ຈາກແຫຼ່ງສະໜອງໄຟຂອງທ່ານໃສ່ກັບເມນບອດ.
- ເຊື່ອມຕໍ່ອຸປະກອນເຊື່ອມຕໍ່ພະລັງງານ CPU ATX 12V 8-pin ກັບເມນບອດ.
3.6 ແຜງ I/O ດ້ານຫລັງview

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. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1 ການຕັ້ງຄ່າ BIOS
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 ຈາກ GIGABYTE website, ປ່ຽນຊື່ມັນເປັນ GIGABYTE.bin, ບັນທຶກມັນໄວ້ໃນ USB flash drive, ແລະໃສ່ມັນເຂົ້າໄປໃນພອດ USB Q-Flash Plus ທີ່ກຳນົດໄວ້. ກົດປຸ່ມ Q-Flash Plus ເພື່ອເລີ່ມການອັບເດດ.
4.3 ການຕິດຕັ້ງໄດເວີ
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 webເວັບໄຊ.
5. ບໍາລຸງຮັກສາ
5.1 ການທໍາຄວາມສະອາດ
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 ການປັບປຸງ BIOS
ກວດສອບ GIGABYTE ເປັນໄລຍະ 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 ພັດລົມອັດສະລິຍະ 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. ການແກ້ໄຂບັນຫາ
- ລະບົບບໍ່ສາມາດເປີດເຄື່ອງໄດ້: 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.
- ບໍ່ມີການສະແດງຜົນອອກ: 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).
- ບັນຫາອຸປະກອນຕໍ່ພ່ວງ: If USB devices or other peripherals are not working, ensure drivers are installed and check BIOS settings for port enablement.
- ລະບົບບໍ່ສະຖຽນ/ຂັດຂ້ອງ: This can be caused by outdated drivers, overheating, or faulty hardware. Update drivers, monitor temperatures, and test components individually if possible.
- ການອັບເດດ BIOS ລົ້ມເຫລວ: If a BIOS update fails, use the Q-Flash Plus feature to recover the BIOS.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | GIGABYTE |
| ຊື່ຕົວແບບ | B550M DS3H AC R2 |
| ເຕົ້າສຽບ CPU | ເຕົ້າຮັບ AM4 |
| ໂປເຊດເຊີທີ່ເຂົ້າກັນໄດ້ | AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series |
| ປະເພດຊິບເຊັດ | AMD B550 |
| ເທກໂນໂລຍີຫນ່ວຍຄວາມຈໍາ RAM | DDR4 |
| ຄວາມໄວໂມງຄວາມຈຳ | ສູງສຸດ 4733 MHz (OC) |
| ສະລັອດຕິງຫນ່ວຍຄວາມຈໍາສາມາດໃຊ້ໄດ້ | 4 |
| ຂະໜາດຄວາມຈຳ RAM ສູງສຸດ | 128 GB |
| ການໂຕ້ຕອບບັດກາຟິກ | PCI Express 4.0 |
| Total PCIe Ports | 1 (PCIe 4.0 x16 for GPU) + other PCIe slots |
| M.2 ສະລັອດຕິງ | 1x PCIe 4.0 M.2, 1x PCIe 3.0 M.2 |
| ພອດ SATA ທັງໝົດ | 4 |
| ການເຊື່ອມຕໍ່ໄຮ້ສາຍ | Wi-Fi 5, Bluetooth 5.0 |
| LAN | LAN 1GbE |
| ພອດ USB ທັງໝົດ | 6 (I/O ດ້ານຫຼັງ) + ຫົວຕໍ່ພາຍໃນ |
| ສະແດງຜົນອອກ | 1x HDMI, 1x DisplayPort |
| ປັດໄຈແບບຟອມ | Micro ATX |
| ຂະໜາດລາຍການ L x W x H | 24.4L x 24.4W x 3.5H ຊັງຕີແມັດ |
| ນ້ໍາຫນັກລາຍການ | 980 ກຣາມ |
8. ຂໍ້ມູນການຮັບປະກັນ
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 webເວັບໄຊ.
9. ສະຫນັບສະຫນູນແລະຕິດຕໍ່
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.
ຂໍ້ມູນຕິດຕໍ່ຜູ້ຜະລິດ:
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 webເວັບໄຊ: www.gigabyte.com