This manual explains how to use and upgrade the ASUS P/I-P55SP4 motherboard. It includes a feature guide, upgrade guide, software/BIOS guide, and a technical summary with jumper settings and specifications.
The document also covers BIOS configuration, IDE and SCSI support, on‑board Multi‑I/O functions, and detailed instructions for installing cache modules, expansion cards, and optional SCSI interface cards.
| Chipset | SiS 551X |
|---|---|
| External cache options | 256 KB, 512 KB or 1 MB pipelined SRAM |
| Expansion slots | Three 16‑bit ISA slots, four 32‑bit PCI slots (bus‑master capable) |
| PCI‑SC200 SCSI controller ID | Fixed SCSI ID 7 |
| Maximum SCSI devices | Up to seven devices can be attached |
The PCI‑SC200 controller has a fixed SCSI ID of 7.
You can connect up to seven SCSI devices to the PCI‑SC200 interface card.