This manual is the user manual for the Qingyun International PX845G series motherboard, which mainly introduces the motherboard's specifications, installation, connectors, audio functions, rear panel connectors, system memory installation, and motherboard BIOS system settings.
The Qingyun PX845G series system board manual provides detailed information on the motherboard's features, hardware specifications, and supported components. It includes sections on BIOS configuration, connector pin‑outs, and installation procedures for CPUs, memory, and peripheral devices.
Later chapters address common troubleshooting steps, such as keyboard and monitor issues, and describe how to configure power‑saving functions, RAID options, and network settings. The guide is intended for end‑users and system integrators assembling or maintaining PCs based on this board. This manual is written in Chinese.
| CPU Socket | Socket 478 |
|---|---|
| Front Side Bus | 400 MHz / 533 MHz |
| PCI Bus Speed | 32‑bit, 33 MHz |
| Chipset | Intel 845G (Northbridge) / Intel 82801DB (ICH4) Southbridge |
| RAID Controller | PROMISE PDC20276 |
| LAN Controller | Intel DA82562ET, 10/100 Mbps |
| Maximum Memory | 2 GB DDR SDRAM (200/266 MHz) |
| IDE Interface | Ultra ATA 100/133, up to 4 devices |
| Power Supply Requirement | ATX‑compatible power supply |