Intel SAI2 Product Specification - Page 11

SAI2 Server Board TPS Introduction 1. Introduction 1.1 Purpose This document provides an architectural overview of the SAI2 server board, including the board layout of major components and connectors, and an overview of the server board's feature set. 1.2 Audience This document for technical personnel who want a technical overview of the SAI2 server board. Familiarity with the personal computer, Intel server architecture and the Peripheral Component Interconnect (PCI) local bus architecture is assumed. 1.3 SAI2 Server Board Feature Overview The SAI2 server board provides the following features: • Dual Intel® Pentium® III processor support - Support for one or two identical Intel Pentium III processors for the PGA370 socket, which utilizes the Flip Chip Pin Grid Array (FC-PGA) package - Two embedded Voltage Regulating Modules (VRM) for support of both primary and secondary processors • ServerWorks* ServerSet* III LE chipset - 133-MHz Front Side Bus (FSB) Capability - CNB30LE North Bridge - CSB5 South Bridge • Support for four 3.3-V, registered ECC SDRAM DIMMs that are compliant with the JEDEC PC133 specification - Support for DIMM sizes 64 MB to 1 GB. Four DIMM slots allow a maxiumum installed memory of 4 GB - ECC single-bit correction, and multiple-bit detection • 64-bit, 66-MHz, 3.3-V keyed PCI segment with two expansion connectors - Two 64-bit, 66-MHz, 3.3-V keyed PCI expansion slots • 32-bit, 33-MHz, 5-V keyed PCI segment with four expansion connectors and three embedded devices - Four 32-bit, 33-MHz, 5-V keyed PCI expansion slots - CSB5 South Bridge, which provides Integrated Device Electronics (IDE) and Universal Serial Bus (USB) controller functions - Integrated on-board Intel® EtherExpress™ PRO100+ 10/100 megabit PCI Ethernet controller (Intel® 82559) with an RJ-45 Ethernet connector - Integrated on-board ATI* Rage XL video controller with 8 MB of on-board VRAM video memory Revision 1.0 1