IBM 342 7208 Manuale utente

COVER Book Cover

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7208 20GB External 8mm Tape Drive

Service Guide

Model 342

Document Number SA37-0381-00

Part Number 59H3813

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7208 Tape Drive Service Guide

Book Cover

¦ Copyright IBM Corp. 1998

COVER - 1

NOTICES Notices

+--- Note! ----------------------------------------------------------+

¦ Before using this information and the product it supports, be sure ¦

¦ to read the general information under "Notices" in topic FRONT_1. ¦

¦ ¦

+--------------------------------------------------------------------+

7208 Tape Drive Service Guide

Notices

¦ Copyright IBM Corp. 1998

NOTICES - 1

EDITION Edition Notice

First Edition (February 1998)

The following paragraph does not apply to any country where such provisions are inconsistent with local law.

INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY

KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY

OR FITNESS FOR A PARTICULAR PURPOSE.

Somestates do not allow disclaimer of express or implied warranties in certain transactions; therefore, this statement may not apply to

you.

Order publications through your IBM representative or the IBM branch office serving your locality. Publications are not stocked at the

address given below.

A reader's comment form is provided at the back of this publication. If the form has been removed, address your comments about this

book to:

IBM Corporation, Department 61C, 9000 South Rita Road, Tucson, Arizona 85744-0001, U.S.A.

When you send information to IBM, you grant IBM a nonexclusive right to use or distribute the information in anyway it believes

appropriate without incurring any obligation to you.

¦ Copyright International Business Machines Corporation 1998. All

rights reserved.

Note to U.S. Government Users -- Documentation related to restricted rights -- Use, duplication or disclosure is subject to restrictions set

forth in GSA ADP ScheduleContract with IBM Corp.

7208 Tape Drive Service Guide

Edition Notice

¦ Copyright IBM Corp. 1998

EDITION - 1

CONTENTS Table of Contents

COVER Book Cover

NOTICES Notices

EDITION Edition Notice

CONTENTS Table of Contents

FRONT_1 Notices

FRONT_1.1 Safety Notices

FRONT_1.1.1 Danger Notice

FRONT_1.1.2 Caution Notice

FRONT_1.1.3 Attention Notice

FRONT_1.2 End of Life (EOL) Plan

FRONT_1.3 Safety Inspection Procedures

FRONT_1.4 Electronic Emission Notices

FRONT_1.5 Trademarks

FRONT_2 About This Guide

FRONT_2.1 Related Publications

1.0 Chapter 1. Reference Information

1.1 Front View

1.1.1 Operator Controls

1.1.2 Indicator Lights

1.1.3 Liquid Crystal Display

1.2 Rear View

1.3 Rear View of the Drive

1.4 Internal View

1.5 Specifications

1.6 Cleaning the Tape Drive

2.0 Chapter 2. Using the Media

2.1 Types of 8mm Cartridges

2.2 Guidelines for Using Tape Cartridges

2.3 Storage and Shipping Environments

2.4 Operating in Harsh Environments

2.5 Setting the Write-Protect Switch

2.6 Ordering Tape Cartridges

3.0 Chapter 3. Maintenance Analysis Procedures

3.1 Purpose of the MAPs

3.2 Flowchart of the MAPs

3.3 Step 1

3.4 Step 2

3.5 Step 3

3.6 Step 4

3.7 Step 5

3.8 Step 6

3.9 Step 7

3.10 Step 8

3.11 Step 9

3.12 Step 10

3.13 Step 11

3.14 Step 12

3.15 Step 13

3.16 Step 14

3.17 Step 15

3.18 Step 16

4.0 Chapter 4. Removal and Replacement Procedures

4.1 Handling Static-Sensitive Devices

4.2 Removing and Replacing the Cover

4.3 Removing and Replacing the Drive

4.4 Removing and Replacing the Power Supply

4.5 Removing and Replacing the Cooling Fan

4.6 Manually Removing a Tape Cartridge

5.0 Chapter 5. Parts Diagram and Parts List

5.1 How To Use This Parts List

5.1.1 Example of Parts Listing

5.1.2 Assembly 1: Parts Diagram

A.0 Appendix A. Power Cables

B.0 Appendix B. Fault Symptom Codes and Error Recovery Procedure Numbers

C.0 Appendix C. Error Recovery Procedures

COMMENTS Appendix D. Readers' Comments -- We'd Like to Hear from You

7208 Tape Drive Service Guide

Table of Contents

¦ Copyright IBM Corp. 1998

CONTENTS - 1

FRONT_1 Notices

References in this publication to IBM products, programs, or services do not imply that IBM intends to make these available in all countries

in which IBM operates.

Any reference toan IBM program or other IBM product in this publication is not intended to state or imply that only IBM's program or other

product may be used. Any functionally equivalent program that does not infringe any of IBM's intellectual property rights may be used

instead of the IBM product. Evaluation and verification of operation in conjunction with other products, except those expressly designated

by IBM, is the user's responsibility.

IBM may have patents or pending patent applications covering subject matter in this document. The furnishing of this document does not

give you any license to these patents. You can send license inquiries, in writing, to theIBM Director of Licensing, IBM Corporation, 500

Columbus Avenue, Thornwood, NY 10594, U.S.A.

Subtopics

FRONT_1.1 Safety Notices

FRONT_1.2 End of Life (EOL) Plan

FRONT_1.3 Safety Inspection Procedures

FRONT_1.4 Electronic Emission Notices

FRONT_1.5 Trademarks

7208 Tape Drive Service Guide

Notices

¦ Copyright IBM Corp. 1998

FRONT_1 - 1

FRONT_1.1 Safety Notices

When using this product, observe thedanger, caution, and attention notices contained in this guide. Each danger and caution notice

contains a reference number (72XXDxxx or 72XXCxxx). Use the reference number to check the translation in External Devices Safety

Information, SA26-7003.

Examples of danger, caution, and attention notices follow.

Subtopics

FRONT_1.1.1 Danger Notice

FRONT_1.1.2 Caution Notice

FRONT_1.1.3 Attention Notice

7208 Tape Drive Service Guide

Safety Notices

¦ Copyright IBM Corp. 1998

FRONT_1.1 - 1

FRONT_1.1.1 Danger Notice

A danger notice calls attention to a situation that is potentially lethal or extremely hazardous to people.

The following is a sample danger notice:

+------------------------------------------------------------------------+

¦ ¦ DANGER ¦

¦ ¦ +------------------------------------------------------+ ¦

¦ ¦ ¦ An electrical outlet that is not correctly wired ¦ ¦

¦ PICTURE 1 ¦ ¦ could place hazardous voltage on metal parts of the ¦ ¦

¦ ¦ ¦ system or the products that attach to the system. It ¦ ¦

¦ ¦ ¦ is the customer's responsibility to ensure that the ¦ ¦

¦ ¦ ¦ outlet is correctly wired and grounded to prevent an ¦ ¦

¦ ¦ ¦ electrical shock. (72XXD201) ¦ ¦

¦ ¦ +------------------------------------------------------+ ¦

¦ ¦ ¦

+------------------------------------------------------------------------+

7208 Tape Drive Service Guide

Danger Notice

¦ Copyright IBM Corp. 1998

FRONT_1.1.1 - 1

FRONT_1.1.2 Caution Notice

A caution notice calls attention to a situation that is potentially hazardous to people because of some existing condition.

The following is a sample caution notice:

+------------------------------------------------------------------------+

¦ ¦ CAUTION: ¦

¦ ¦ Do not attempt to use the handle on the module to lift ¦

¦ PICTURE 2 ¦ the entire device (module and enclosure) as a unit. ¦

¦ ¦ First remove the module; then, use two hands to lift the ¦

¦ ¦ enclosure. (72XXC356) ¦

¦ ¦ ¦

+------------------------------------------------------------------------+

7208 Tape Drive Service Guide

Caution Notice

¦ Copyright IBM Corp. 1998

FRONT_1.1.2 - 1

FRONT_1.1.3 Attention Notice

An attention notice indicates the possibilityof damage to a program, device, system, or data.

The following is a sample attention notice:

Attention: Do not operate the 7208 Tape Drive in a poor air-quality environment. If your environment contains an excessive amount of

particulates, contact your service representative for more information.

7208 Tape Drive Service Guide

Attention Notice

¦ Copyright IBM Corp. 1998

FRONT_1.1.3 - 1

FRONT_1.2 End of Life (EOL) Plan

This boxis a purchased unit. Therefore, it is the sole responsibility of the purchaser to dispose of it in accordance with local laws and

regulations at the time of disposal.

This unit contains recyclable materials. The materials should be recycled where facilities are available and according to local regulations.

In some areas IBM may provide a product take-back program that ensures proper handling of the product. Contact your IBM

representative for more information.

7208 Tape Drive Service Guide

End of Life (EOL) Plan

¦ Copyright IBM Corp. 1998

FRONT_1.2 - 1

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