1. Танилцуулга
This manual provides detailed instructions for the installation, operation, and maintenance of your Diyeeni B75 LGA1155 Motherboard. This Micro ATX motherboard is designed to support 2nd and 3rd generation Intel Core i3, i5, i7, E3/V2 series, Celeron G series, and Pentium G series processors. It features DDR3 memory support, PCIe 3.0, NVME M.2, SATA3.0 6Gbs, VGA, HDMI, and 10 Mbps LAN connectivity.
2. Бүтээгдэхүүн дууссанview
The Diyeeni B75 motherboard offers a robust platform for building a reliable computer system. Below are some key features and a visual overview бүтээгдэхүүний.
Видео 1: Бүтээгдэхүүн дууссанview - This video provides a general overview of the Diyeeni B75 LGA1155 Motherboard, highlighting its design and key components.
Видео 2: Бүтээгдэхүүний үзүүлбэр - This video demonstrates various aspects of the motherboard, offering a closer look at its features and functionality.

Figure 1: B75 Motherboard with M.2 Interface. The B75 desktop motherboard features a high-speed M.2 interface, complete with jumper support for double mode NVME and NGFF connections, allowing users to switch between PCIe and ATA3.0 (6GB/s) channels for optimal storage performance.

Figure 2: Double Channel 2x8GB DDR3 Memory Slots. This motherboard supports two 240-pin DDR3 SDRAM slots, allowing for a maximum capacity of 16GB in a double channel architecture, with effective frequencies of 1066, 1333, and 1600 MHz, enhancing performance for gaming and multitasking needs.

Figure 3: Support for Various Processors. The LGA 1155 motherboard utilizes the B75 chipset, supporting 2nd and 3rd generation Intel Core i3, i5, i7, E3/V2 series, Celeron G series, and Pentium G series processors, including popular models like E3 1280 V2 and Core i7 3770K.

Figure 4: Motherboard Dimensions. The motherboard features an M-ATX architecture with approximate dimensions of 17 x 19 cm (6.69 x 7.48 inches).

Figure 5: LGA1155 Socket Close-up. Нарийвчилсан view of the LGA1155 CPU socket, designed for compatible Intel processors.

Figure 6: Rear I/O Panel. This image shows the various input/output ports available on the rear of the motherboard, including USB, video outputs, and audio jacks.
3. Тохиргоо
3.1 CPU суурилуулах
Follow these steps carefully to install your CPU into the LGA1155 socket:
- Press down on the lever next to the CPU socket and lift it.
- Open the CPU cover.
- Align the triangle symbols on the CPU and the socket, then gently place the CPU into the socket.
- Remove the CPU plastic cover.
- Align the groove with the screw hole and lower the lever to secure the CPU.
Суулгахад анхаарах зүйлс:
- Do not touch CPU contacts with your hands.
- Do not touch CPU pins on the motherboard.

Figure 7: CPU Installation Steps. A visual guide for correctly installing the CPU into the motherboard socket.
3.2 Санах ой суурилуулах
The motherboard features two 240-pin DDR3 SDRAM slots. It supports dual-channel DDR3 memory at speeds of 1066/1333/1600 MHz, with a maximum capacity of 16GB. Ensure memory modules are installed in matching slots for dual-channel operation.
3.3 Хадгалах байгууламж суурилуулах
- SATA хөтчүүд: Connect SATA 2.0 (3Gb/s) or SATA 3.0 (6Gb/s) drives to the available ports. The motherboard includes two ATA2.0 ports and one ATA3.0 port.
- NVME M.2 SSD: The high-speed M.2 interface supports both NVME and NGFF connections. Use the provided jumper to switch between PCIe and ATA3.0 (6GB/s) channels as needed for your M.2 SSD.
3.4 Эрчим хүчний холболтууд
Connect the main 24-pin ATX power connector and the 4-pin ATX 12V power connector from your power supply to the corresponding ports on the motherboard. Ensure connections are firm to maintain circuit reliability.
3.5 Өргөтгөх картууд
The motherboard provides one PCI Express x16 slot for a graphics card and one PCI Express x1 slot for other expansion cards.
4. Ажиллаж байгаа
4.1 Анхны ачаалалт болон BIOS тохиргоо
Upon initial power-on, the system will perform a Power-On Self-Test (POST). You may need to enter the BIOS/UEFI setup to configure boot order, system time, and other settings. Refer to your CPU and memory documentation for optimal settings.
4.2 Integrated Graphics Output
The motherboard supports 1080P HD video output via VGA and High Definition Multimedia Interface (HDMI) ports. To utilize these interfaces, your CPU must support integrated graphics.

Figure 8: VGA and HD Multimedia Outputs. This motherboard enables 1080P HD video output without requiring a dedicated graphics card. Your CPU must support integrated graphics to utilize these two interfaces effectively for high-definition display.
4.3 Сүлжээний холболт
The motherboard features an onboard Realtek 10/100 Mbps LAN port for wired network connections.
5. Засвар үйлчилгээ
5.1 Ерөнхий цэвэрлэгээ
Regularly clean your computer's interior to prevent dust buildup, which can lead to overheating and performance issues. Use compressed air to remove dust from fans, heatsinks, and other components. Ensure the system is powered off and unplugged before cleaning.
5.2 BIOS-ийн шинэчлэлтүүд
Үйлдвэрлэгчийг үе үе шалгаж байгаарай website for BIOS updates. BIOS updates can improve system stability, add support for new hardware, or fix bugs. Follow the instructions provided by the manufacturer carefully when performing a BIOS update.
6. Алдаа засах
6.1 Дэлгэцийн гаралт байхгүй
- Бүх тэжээлийн кабель (24 зүү ATX, 4 зүү ATX 12V) найдвартай холбогдсон эсэхийг шалгаарай.
- Verify that the monitor cable is connected to the correct video output port (VGA or HDMI) on the motherboard or dedicated graphics card.
- If using integrated graphics, confirm your CPU supports it.
- Reseat the memory modules and any installed expansion cards.
6.2 System Fails to Boot
- Check all power connections to the motherboard, CPU, and storage devices.
- Ensure the CPU is correctly seated in its socket.
- Verify that memory modules are properly installed.
- Disconnect all non-essential peripherals and try booting again.
6.3 Unstable System / Random Crashes
- Аюулгүй ажиллагааны хязгаарт байгаа эсэхийг шалгахын тулд CPU болон GPU температурыг шалгана уу.
- Бүх драйверууд шинэчлэгдсэн эсэхийг шалгаарай.
- Санах ойн оношилгооны хэрэгслүүдийг ажиллуулж, алдаатай RAM-г шалгана уу.
- Бүх бүрэлдэхүүн хэсгүүдэд цахилгаан хангамж хангалттай байгаа эсэхийг шалгаарай.
7. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Зүйлийн төрөл | Компьютерийн эх хавтан |
| Загвар | В75 |
| Материал | ПХБ |
| Батерей | CR2032 (Built-in), Capacity: 240mAh |
| Сокет | LGA1155 Socket |
| CPU-ийн дэмжлэг | 2nd or 3rd gen Intel Core i3/i5/i7, E3/V2 series, Celeron G series, and Pentium G series processors |
| Санах ой | 2 x 240 pin DDR3 SDRAM slots, Max 16GB, Dual channel DDR3 1066/1333/1600 MHz |
| Хадгалах | 2 x ATA2.0 (3Gb/s) ports + 1 x ATA3.0 (6Gb/s) port, NVME M.2 interface (jumper support for double mode NVME and NGFF) |
| Нэгдсэн LAN | Onboard Realtek 10/100 Mbps LAN |
| Өргөтгөх үүрүүд | 1 x PCI Express x16 оролт, 1 x PCI Express x1 оролт |
| Integrated Sound | Onboard Realtek ALC 6 channel HD sound codec, Front sound interface, Front stereo microphone interface |
| I/O интерфэйсүүд | 4 x USB 2.0, 2 x USB 3.0, 1 x VGA port, 1 x High Definition Multimedia Interface port, 1 x RJ45 port, 1 x 3-in-1 sound port (sound input/sound output/Microphone input) |
| Эрчим хүчний интерфейс | 1 x 24 pin ATX power port, 1 x 4 pin ATX 12V power port |
| Бүтээгдэхүүний хэмжээ | M-ATX architecture (Approx. 17 x 19cm / 6.69 x 7.48in) |
8. Баталгаат хугацаа ба дэмжлэг
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact Diyeeni customer support. For technical assistance, please visit the official Diyeeni webсайт эсвэл тэдний тусламжийн сувгаар холбогдоно уу.





