P4S800-X User Guide is the manual for ASUSTeK COMPUTER INC's P4S800-X motherboard
This guide introduces the ASUS P4S800-X motherboard, covering package contents, motherboard layout, CPU socket, memory slots, expansion slots, and rear I/O connectors. It also explains special ASUS features such as EZ Flash, CrashFree BIOS, and Instant Music Lite.
The manual includes safety instructions, BIOS configuration steps, software support information, and detailed specifications. It is intended for end‑users and system builders who need to install, configure, and maintain the motherboard safely and correctly.
| Chipset | SiS® 648FX |
|---|---|
| Front System Bus | 800/533/400 MHz |
| CPU Socket | Socket 478 for Intel® Pentium® 4 / Celeron® processors |
| Memory Slots | 3 × 184‑pin DDR DIMM sockets, up to 3 GB |
| Expansion Slots | 1 × AGP 8X (1.5 V) and 5 × PCI |
| Audio Codec | ADI AD1888 6‑channel audio CODEC |
| LAN Controller | Integrated 10/100 Mbps LAN controller + VIA VT6103 PHY |
| USB Ports | Maximum of six (6) USB 2.0 ports |
| Rear I/O – RJ‑45 | 1 × RJ‑45 port |
Enter BIOS by pressing Delete during POST, go to the Advanced Configuration menu, select Instant Music, set it to Enabled, choose the CD‑ROM drive, and save the changes.
Disconnect the power cable from the electrical outlet before relocating the system to prevent electrical shock.
The motherboard provides a maximum of six USB 2.0 ports.
It uses a Socket 478 compatible with Intel Pentium 4 and Celeron processors.