This document is the user manual of a certain brand and model of motherboard. It mainly introduces the hardware configuration, BIOS and software configuration, package contents and other information of the motherboard
This manual describes the U8798 motherboard’s hardware features, supported processors, memory options, and peripheral connectors. It also includes BIOS configuration settings and troubleshooting steps such as clearing CMOS.
The document contains a table of contents, detailed descriptions of each header and jumper, and a BIOS setup guide with options for CPU clock, voltage, and spread spectrum control.
| CPU Socket | Socket-478 |
|---|---|
| Front Side Bus | 400/533 MHz |
| Maximum CPU Core Speed | 253 GHz |
| Maximum Memory Capacity | 8 GB |
| Dimensions (ATX form‑factor) | 24 cm x 30.5 cm (W×L) |
| USB Support | USB 2.0 (480 MHz) optional |
| IDE Drives Supported | Four IDE hard‑disk drives |
| Chipset | VIA VT8754 (P4X400) / VT8235 |
Set the JCMOS1 jumper to the ON position to load default CMOS settings.
The motherboard supports up to 8 GB of memory.