This document is the user manual for the SY-I5P2-L/G Intel 915P series motherboard by Soyo. It provides information about the features and installation of the product, as well as contact details for technical support.
The SOYO SY‑I5P2‑L/G is an ATX‑form factor motherboard built around the Intel 915P+ICH6 chipset. It supports LGA775 Intel Pentium 4 and Celeron D Prescott CPUs, front‑side bus speeds of 533 MHz or 800 MHz, and offers a mix of modern I/O including four Serial ATA ports, one P‑IDE connector, multiple PCI Express slots, and integrated Ethernet.
The manual covers hardware installation steps such as CPU, memory, and expansion card mounting, explains power‑supply connections (24‑pin ATX and 4‑pin +12 V), details jumper and BIOS settings, and provides troubleshooting guidance for EMI compliance and system monitoring. This manual is written in Chinese.
| Chipset | Intel 915P+ICH6 |
|---|---|
| CPU Socket | LGA775, supports Intel Pentium 4/Celeron D Prescott |
| Front‑Side Bus | 533 MHz / 800 MHz |
| Memory Slots | 2×184‑pin DDR DIMM + 4×240‑pin DDR2 DIMM (max 4 GB) |
| Maximum Memory | 4 GB |
| SATA Ports | 4 Serial ATA (150 MB/s) |
| PCI Express Slots | 1×PCI‑Express x16, 2×PCI‑Express x1, 1×PCI‑Express x4 |
| Power Connectors | ATX 12V, 24‑pin main + 4‑pin +12 V |
It supports both DDR and DDR2 DIMM modules (2 DDR slots and 4 DDR2 slots) up to a total of 4 GB, but DDR and DDR2 cannot be used together.
The board provides four Serial ATA ports for high‑speed hard‑disk connections.
The SY‑I5P2‑L variant includes a 100 M high‑performance Ethernet controller.
It uses an ATX 12V power design with a 24‑pin main ATX connector and a 4‑pin +12 V connector; both must be connected for the system to power on.