This document describes the features and characteristics of the U8798 GRAND product, as well as installation instructions.
This manual covers the hardware installation of the U8798 GRAND motherboard, including CPU placement, fan connections, and jumper settings. It also details the BIOS setup utility, supported peripherals, and troubleshooting tips.
Key features include support for Socket 478 CPUs, up to 2 GB DDR memory, an AGP 4x/8x slot, integrated AC'97 audio, SATA 1.0 ports, and multiple USB 2.0 connectors, all within an ATX form factor.
| CPU Socket | Socket 478 |
|---|---|
| Supported CPUs | Intel Pentium 4, Intel Pentium 478‑pin Prescott, Celeron D, up to 3.2 GHz |
| Front Side Bus | 400 MHz – 800 MHz (overclockable) |
| Chipset | North Bridge P4X533CD, South Bridge VT8235CE |
| Memory Type | DDR 266/333 MHz (up to 2 GB) |
| Maximum Memory | 2 GB |
| AGP Slot | 1 × AGP 4x/8x compatible |
| Audio Codec | C‑Media CMI9761A, AC'97 compliant, optional SPDIF out |
| SATA Ports | 2 × SATA 1.0, up to 150 MB/s |
| USB Ports | 4 × USB 2.0 (SB VT8237CD) |
It uses a Socket 478 for CPU installation.
The board supports up to four USB 2.0 ports via the SB VT8237CD controller.
The maximum supported memory is 2 GB.
It includes a C‑Media CMI9761A AC'97 audio codec.