This manual is for the use of 586ITXD Rev. A+ System Board
This manual covers the 586ITXD system board, detailing its hardware features, supported processors, memory configurations, power‑management options and available I/O ports. It includes step‑by‑step instructions for installing the board, configuring the BIOS, installing drivers, and troubleshooting common issues.
Additional sections describe the board’s expansion slots, connector layouts, and optional modules, as well as appendices with memory maps, error codes and a comprehensive troubleshooting checklist.
| Supported processors | Intel Pentium (166‑233 MHz), Intel Pentium (90‑166 MHz), Cyrix 6x86L/6x86MX, AMD K5, AMD K6 |
|---|---|
| Memory capacity | 8 MB to 256 MB |
| DIMM and SIMM sockets | 2 × DIMM, 4 × SIMM |
| IDE interfaces | Two PCI IDE interfaces supporting up to four IDE devices, Ultra DMA/33 |
| USB ports | 2 |
| Power‑management compliance | ACPI v1.0a, APM 1.2, CPU stopped‑clock, SMI green mode |
It uses a 321‑pin ZIF socket (Intel Socket 7) for easy processor upgrades.
The board supports between 8 MB and 256 MB of system memory.
Use the RTC timer and set the “Resume By Alarm” field in the Award BIOS.