This manual provides information on installing, using, and maintaining the System Board.
This manual covers safety warnings, warranty terms, and handling precautions for the AF4 Ulira-U system board. It explains how to prepare the work area, avoid electrostatic discharge, and correctly install the board and its components.
Detailed sections describe the board's hardware specifications, BIOS configuration, and troubleshooting steps for common issues such as hard‑drive detection, printer and serial device setup, and component seating.
| CPU Socket | Socket 939 |
|---|---|
| Chipset | NVIDIA nForce4 Ultra |
| Memory Slots | Four 184‑pin DDR SDRAM DIMM sockets |
| Maximum Memory | Up to 4 GB system memory |
| Supported Memory Types | PC2100 (DDR266), PC2700 (DDR333), PC3200 (DDR400) |
| PCI Express Slots | 2 x PCI Express x16 slots |
| PCI Slots | 3 PCI slots |
| LAN Controller | Marvell 88EI 115 Gigabit LAN |
| Audio Codec | Realtek ALC850 8‑channel AC'97 |
| Supported CPUs | AMD Athlon 64 X2 / Athlon 64 FX / Athlon 64 / Sempron |
Set the first (bootable) hard drive as Master and the second as Slave, and ensure the master drive has an active bootable partition.