Table of Contents

Communications Statements

vii

Safety Notices

xi

About This Book

xiii

Chapter 1. Reference Information

1-1

System Unit Locations

1-1

Front View with Covers, Early Models

1-1

Front View with Covers, Later Models

1-2

Rear View without Covers, Models 320, 32E, 32H

1-2

Rear View without Covers, Models 340, 34H, 350, 355, 360/36T, 365,

 

370/37T, 375

1-3

Rear View Models 380, 390, 39H, and 397

1-3

Front View without Covers, Early Models

1-4

Front View without Covers ± Later Models

1-4

Front View without Covers ± Model 397

1-5

System Planar Connector Locations, Models 320, 32E, 32H

1-5

System Planar Connector Locations, Models 355, 365, 375

1-6

System Planar Connector Locations, Models 340, 34H, 350, 360/36T, 370/37T

1-6

System Planar Connector Locations Models 380 and 390

1-7

System Planar Connector Locations Model 39H

1-7

System Planar Connector Locations Model 397

1-8

CPU Card Locations

1-8

Memory

1-9

Model 39H

1-9

Model 397

1-9

Data and Power Flow

1-10

Bus-Attached Disk Drives, Models 320, 32E, and 32H

1-10

SCSI-Attached Disk Drives, Models 340, 34H, 350, 360/36T, 370/37T

1-11

SCSI-Attached Disk Drives, Models 355, 365, 375

1-11

Data and Power Flow: SCSI Attached Disk Drives ± Models 380, 390, 39H . . .

1-12

Data and Power Flow: SCSI Attached Disk Drives ± Model 397

1-13

Specifications (all models except 380, 390, 39H, and 397)

1-14

Specifications Models 380, 390, 39H, and 397

1-15

Power Cables

1-16

Service Inspection Guide

1-17

Chapter 2. Maintenance Analysis Procedures (MAPS)

2-1520-1

MAP 1520: 7012 Power MAP

2-1520-1

MAP 1540: 7012 Minimum Machine Configuration

2-1540-1

Chapter 3. Removal and Replacement Procedures

3-1

Preface iii

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IBM 7012 manual Table of Contents