This is the product guide for Intel Desktop Board DG43NB. It contains detailed information about the product, such as specifications, features, and usage methods.
This guide describes the DG43NB desktop motherboard’s physical layout, supported components, and installation procedures. It includes detailed instructions for installing the processor, memory modules, expansion cards, and connecting internal cables, as well as safety and compliance notes.
The document also covers BIOS update methods, error‑message codes, hardware management features such as fan, temperature and voltage monitoring, and regulatory certifications. It is intended for qualified technical personnel working on PC systems. This manual is written in Chinese.
| Form factor | ATX (294.64 mm × 243.84 mm) |
|---|---|
| Processor socket | LGA775 |
| Memory slots | 2 × 240‑pin DDR2 SDRAM DIMM slots |
| Maximum memory | 4 GB DDR2 800/667 MHz |
| Chipset | Intel G43 Express (GMCH + ICH10) |
| Integrated graphics | Intel Graphics Media Accelerator X4500 (GMA X4500) |
| Audio codec | Realtek ALC888V, 6‑channel HD Audio, S/PDIF out |
| Expansion slots | 1 × PCI Express 2.0 x16, 3 × PCI Express 1.1 x1, 3 × PCI |
| USB ports | Up to 12 USB 2.0 ports (6 rear, 6 via internal connectors) |
| LAN controller | Intel 82567LV Gigabit Ethernet |
It uses an LGA775 socket for Intel processors.
The board provides two 240‑pin DDR2 SDRAM DIMM slots.
It includes the Intel G43 Express chipset with the Graphics Media Accelerator X4500 (GMA X4500).
The motherboard supports up to twelve USB 2.0 ports, six on the rear panel and six via internal connectors.