This document is an Intel i945P mainboard user manual, which mainly introduces the functions and features of the mainboard and its usage methods.
This manual covers everything needed to install and configure the Intel I945P motherboard, including handling precautions, package contents, and detailed hardware features such as the Intel i945P+ICH7 chipset, DDR2 memory support, and Gigabit Ethernet. It also explains the BIOS setup, power‑on self‑test (POST) codes, and troubleshooting procedures.
The document includes a complete specification table, diagrams of the system block, and guidance for CPU installation, jumper settings, memory configuration, and peripheral connections. Appendices provide additional reference material such as POST code listings and utility software information.
| CPU Socket | LGA775 |
|---|---|
| Supported Chipset | Intel i945P + ICH7 |
| Front‑Side Bus | 533/800/1066 MHz |
| Memory Slots | Four 240‑pin DDR2 DIMM sockets |
| Maximum Memory | 4 GB |
| Supported DDR2 Types | DDR2‑400/533/667, 1.8 V, non‑ECC |
| PCI Slots | Three PCI v2.3 slots |
| USB Ports | Eight USB 2.0 connectors |
| LAN | Realtek RTL8110S Gigabit Ethernet |
| SATA II Ports | Four SATA II ports, up to 300 MB/s |
| Audio Codec | ALC880 Azalia, selectable 2/6/8‑channel |
POST code 1 indicates the BIOS chip was inserted incorrectly.
The board includes eight USB 2.0 connectors.