Overview; Features And Components - Intergraph Zx10 System Board Manual

1

Overview

This chapter describes the system board, its features, and its major components.

Features and Components

Processors
System Chipset
I/O Controller
Memory
SCSI Controller
Dual Intel SC242 (Slot 1) support
Intel Pentium III processors
Two integrated voltage regulators
64-bit front-side bus (FSB) – 133 MHz or 100 MHz (varies by system)
ServerWorks ServerSet III WS
Streaming Multiport Controllers
32-bit fast I/O interface – 266 MHz (for 133 MHz FSB) or 200 MHz
(for 100 MHz FSB)
AGP controller – one AGP Pro expansion socket
USB controller – four Universal Serial Bus (USB) ports – two external,
one internal, one for the AGP controller
EIDE controller – two Peripheral Component Interconnect (PCI)
bus-mastering EIDE channels
SMC FDC37B787
Controls keyboard, mouse, real-time clock, and floppy disk
Two serial ports, one parallel port
Synchronous Dynamic Random Access Memory (SDRAM) – PC133 or
PC100 (to match FSB speed)
Six (133 MHz FSB) or eight (100 MHz FSB) 168-pin registered dual-
inline memory module (DIMM) sockets
Supports 72-bit Error Correction Code (ECC) memory modules
Four banks, two DIMMs per bank, two-way interleaved
128-bit memory bus – 133 MHz or 100 MHz (to match FSB speed)
LSI 53C1010
Low-voltage differential (LVD) Ultra 3 SCSI bus
Two 16-bit 80 MHz SCSI channels
Two high-density (HD) 68-pin SCSI connectors
320 MB/sec Ultra 3 SCSI throughput
Handles both Ultra2 and Ultra3 devices at their assigned transfer rates
1