This document is a product guide for the Intel® Desktop Board DG31PR, describing the features and characteristics of the product.
This product guide is intended for qualified technicians who need detailed information about the Intel DG31PR desktop motherboard, including board layout, component installation, BIOS updates, and regulatory compliance. It is not aimed at general consumers.
The guide covers motherboard functions, installation and replacement of components, BIOS update procedures, error messages and indicator signals, compliance with safety and EMC standards, hardware support, power management, LAN and USB wake‑up features, and product certification details. This manual is written in Chinese.
| Processor socket | LGA775 |
|---|---|
| Maximum memory | 4 GB |
| Chipset | Intel G31 Express |
| Audio codec | Realtek ALC888 |
| LAN controller | Realtek 8111‑GR Gigabit Ethernet |
| USB ports | 8 × USB 2.0 |
| SATA ports | 4 × SATA (3.0 Gb/s) |
| IDE interface | ATA‑66/100 (2 devices) |
It uses an LGA775 socket.
The board supports up to 4 GB of system memory.
The motherboard provides up to eight USB 2.0 ports.