AT&T 2.1.1 Upgrade Procedures, Recovering from System Failures, Installing a Second Hard Disk

Contents

5	Upgrade Procedures	5-1
	Upgrading from Release 1.1 to Release 2.0	5-2
	Upgrading from Release 2.0 to Release 2.1.1	5-11
	Backing Up Administrative Files	5-30
	Backing Up Speech Files	5-32
	Formatting a Floppy Disk	5-34

6Recovering from System Failures

Recovering from Hard Disk Crash

Recovering from Motherboard Failure

Recovering from Data Corruption

Confidence Test

Materials Required for Restoring Files

Restoring Files

Restoring Administrative Files

Restoring Speech Files

6-1

6-2

6-2

6-2

6-3

6-4

6-4

6-5

6-7

AInstalling a Second Hard Disk

Introduction

Installing the Second Hard Disk

A-1A-1A-2

IN Index IN-1