This document is the user manual of an M/B based on Intel G31 Express chipset and Intel ICH7 chipset for LGA 775 Quad Core Ready Intel Core Processor Family. The document provides environmental safety instructions for the product, including avoiding dusty, humid, and extreme temperature environments, and specifying the suitable temperature range. It also mentions that dramatic temperature changes may cause contact malfunctions and crackles, and recommends an adaptive phase when moving the computer from a cold to a warmer environment to avoid condensation. Additionally, the document states that the increasing temperature of the capacitor may decrease the computer's life, and using a close case may decrease the life of other devices.
This manual introduces the Intel G31 motherboard series built around the Intel G31 Express and ICH7 chipsets. It details the supported CPUs, memory configurations, expansion slots, audio, LAN, USB, and SATA interfaces, as well as special features such as CPU thermal throttling and solid‑capacitor design.
The guide covers hardware installation procedures for the LGA775 processor and DDR2 memory, explains connector layouts, and provides useful help sections for BIOS updates, CMOS clearing, and common troubleshooting scenarios.
| Form Factor | Micro ATX |
|---|---|
| Chipset | Intel G31, Intel ICH7 |
| CPU Socket | LGA775 |
| Memory | DDR2 533/667/800, dual‑channel, up to 4 GB |
| Expansion Slots | PCI‑Express x16, 32‑bit PCI |
| LAN | Integrated PCI‑E 10/100 LAN |
| Audio | Realtek ALC662 6‑CH HD Audio Codec |
| USB | 4 × USB 2.0 ports + 1 header |
| SATA | 2 × SATA2 ports |
Set the CMOS jumper pins 1‑2 to the short position (1‑2 Short) to clear the CMOS.
Create a bootable floppy, copy the BIOS files to it, run the provided batch file (e.g., xxxx.BAT) and follow the on‑screen prompts to flash the BIOS.
The suitable operating temperature range is 0 °C to 40 °C.