This is a user manual for Rev. A+ system board
This manual covers the hardware layout, supported processors, memory configurations, and BIOS utilities for the PRO875 system board. It includes detailed steps for driver installation, BIOS setup, and system configuration to ensure optimal performance.
Additional sections provide troubleshooting guidance, safety warnings, and appendices on features such as Hyper‑Threading, CPU fan protection, and error message diagnostics.
| Chipset | Intel® 875P |
|---|---|
| Memory Controller Hub | Intel® 82875P |
| I/O Controller Hub | Intel® 82801ER (ICH5R) |
| CPU Socket | Socket 478 |
| Maximum Memory | 4 GB |
| Expansion Slots | 1 AGP slot (AGP 3.0 4x/8x, AGP 2.0 1x/4x) and 5 PCI slots |
| HighPoint RAID IDE Controller | Enabled by default, can be disabled in BIOS |
Reload the BIOS defaults in the setup utility before attempting to boot again.