AT&T PC 6300 - Table of Contents

Service Manual
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CONTENTS
INTRODUCTION
GENERAL 1-3
ORGANIZATION .. 1-1
TOOLS AND ACCESSORIES 15
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SYSTEM OVERVIEW
INTRODUCTION .. . 2 3
SYSTEM MODULE . . . . . . . 2 5
Motherboard 2-9
CPU and DMA Circuitry 2-15
Memory. 2-16
Input/Output Peripheral Interfaces 2-18
Input/Output Connectors . . ... . . .,. . . . . . ... . . . ... . 2-22
Motherboard Component Layout 2-25
Display Controllers 2-27
Bus Converter 2-31
Input/Output (I/O) Expansion Bus
Characteristics 2-33
Mini-Floppy Disk Unit(s) 2-35
Slim Hard Disk Units (Optional) 2-37
Hard Disk Unit Controllers (Optional) 2-39