TL881 MiniLibrary Drive Upgrade Procedure Compaq Confidential – Need to Know Required

TL881 MiniLibrary Drive Upgrade

Procedure

First Edition (May 1999)

Part Number ER-TL881-DA. A01/138248-001

Compaq Computer Corporation

Compaq Confidential – Need to Know Required

Writer: Don Kaplan Project: TL881 MiniLibrary Drive Upgrade Procedure Comments:

Part Number: ER-TL881-DA. A01/138248-001 File Name: a-frnt.doc Last Saved On: 5/10/99 12:48 PM

Notice

The information in this publication is subject to change without notice.

COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR TECHNICAL OR

EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN, NOR FOR INCIDENTAL OR

CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING, PERFORMANCE, OR

USE OF THIS MATERIAL. THIS INFORMATION IS PROVIDED “AS IS” AND COMPAQ

COMPUTER CORPORATION DISCLAIMS ANY WARRANTIES, EXPRESS, IMPLIED OR

STATUTORY AND EXPRESSLY DISCLAIMS THE IMPLIED WARRANTIES OF

MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, GOOD TITLE AND AGAINST

INFRINGEMENT.

This publication contains information protected by copyright. No part of this publication may be photocopied or reproduced in any form without prior written consent from Compaq Computer

Corporation.

© 1999 Compaq Computer Corporation.

All rights reserved. Printed in the U.S.A.

The software described in this guide is furnished under a license agreement or nondisclosure agreement.

The software may be used or copied only in accordance with the terms of the agreement.

Compaq, Deskpro, Fastart, Compaq Insight Manager, Systempro, Systempro/LT, ProLiant, ROMPaq,

QVision, SmartStart, NetFlex, QuickFind, PaqFax, ProSignia, registered United States Patent and

Trademark Office.

Neoserver, Netelligent, Systempro/XL, SoftPaq, QuickBlank, QuickLock are trademarks and/or service marks of Compaq Computer Corporation.

Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation.

Pentium is a registered trademark and Xeon is a trademark of Intel Corporation.

Other product names mentioned herein may be trademarks and/or registered trademarks of their respective companies.

TL881 MiniLibrary Drive Upgrade Procedure

First Edition (May 1999)

Part Number ER-TL881-DA. A01/138248-001




Contents

About This Guide

Text Conventions ....................................................................................................v

Symbols in Text .................................................................................................... vi

Symbols on Equipment.......................................................................................... vi

Rack Stability....................................................................................................... vii

Getting Help ........................................................................................................ vii

Compaq Technical Support............................................................................ vii

Compaq Website .......................................................................................... viii

Compaq Authorized Reseller .......................................................................... ix

Adding a Second Tape Drive

Parts Location .........................................................................................................1

Overall Procedure ...................................................................................................2

Removing and Replacing the Skin Cover (Desktop Models Only) .....................3

Removing and Replacing the Cover Plate .........................................................4

Removing and Replacing the Drive Caddy Assembly........................................5

Installing the Second Tape Drive ......................................................................7

Index




iv TL881 MiniLibrary Drive Upgrade Procedure

List of Figures

Figure 1. Parts Location .........................................................................................1

Figure 2. Removing the Skin Cover ........................................................................3

Figure 3. Removing the Cover Plate .......................................................................5

Figure 4. Drive Caddy Assembly Parts ...................................................................6

List of Tables

Table 1 Parts Location.............................................................................................2




About This Guide

This guide is designed to be used as step-by-step instructions for installation and as a reference for operation, troubleshooting, and future upgrades.

Text Conventions

This document uses the following conventions to distinguish elements of text:

Keys

Keys appear in boldface. A plus sign (+) between two keys indicates that they should be pressed simultaneously.

USER INPUT

User input appears in a different typeface and in uppercase.

File names appear in uppercase italics.

These elements appear in initial capital letters.

FILENAMES

Menu Options,

Command Names,

Dialog Box Names

COMMANDS,

DIRECTORY NAMES, and DRIVE NAMES

Type

These elements appear in uppercase.

Enter

When you are instructed to type information, type the information without pressing the Enter key.

When you are instructed to enter information, type the information and then press the Enter key.




vi TL881 MiniLibrary Drive Upgrade Procedure

Symbols in Text

These symbols may be found in the text of this guide. They have the following meanings.

WARNING: Text set off in this manner indicates that failure to follow directions in the warning could result in bodily harm or loss of life.

CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.

IMPORTANT: Text set off in this manner presents clarifying information or specific instructions.

NOTE: Text set off in this manner presents commentary, sidelights, or interesting points of information.

Symbols on Equipment

These icons may be located on equipment in areas where hazardous conditions may exist.

Any surface or area of the equipment marked with these symbols indicates the presence of electrical shock hazards. Enclosed area contains no operator serviceable parts.

WARNING: To reduce the risk of injury from electrical shock hazards, do not open this enclosure.

Any RJ-45 receptacle marked with these symbols indicates a Network

Interface Connection.

WARNING: To reduce the risk of electrical shock, fire, or damage to the equipment, do not plug telephone or telecommunications connectors into this receptacle.




About This Guide vii

Any surface or area of the equipment marked with these symbols indicates the presence of a hot surface or hot component. If this surface is contacted, the potential for injury exists.

WARNING: To reduce the risk of injury from a hot component, allow the surface to cool before touching.

Power Supplies or Systems marked with these symbols indicate the equipment is supplied by multiple sources of power.

WARNING: To reduce the risk of injury from electrical shock, remove all power cords to completely disconnect power from the system.

Rack Stability

WARNING: To reduce the risk of personal injury or damage to the equipment, be sure that:

■ The leveling jacks are extended to the floor.

■ The full weight of the rack rests on the leveling jacks.

■ The stabilizing feet are attached to the rack if it is a single rack installations.

■ The racks are coupled together in multiple rack installations.

■ A rack may become unstable if more than one component is extended for any reason. Extend only one component at a time.

Getting Help

If you have a problem and have exhausted the information in this guide, you can get further information and other help in the following locations.

Compaq Technical Support

You are entitled to free hardware technical telephone support for your product for as long you own the product. A technical support specialist will help you diagnose the problem or guide you to the next step in the warranty process.




viii TL881 MiniLibrary Drive Upgrade Procedure

In North America, call the Compaq Technical Phone Support Center at

1-800-OK-COMPAQ

1

. This service is available 24 hours a day, 7 days a week.

Outside North America, call the nearest Compaq Technical Support Phone

Center. Telephone numbers for world wide Technical Support Centers are listed on the Compaq website. Access the Compaq website by logging on to the Internet at http://www.compaq.com.

Be sure to have the following information available before you call Compaq:

■

Technical support registration number (if applicable)

■ Product serial number (s)

■ Product model name(s) and numbers(s)

■

Applicable error messages

■

Add-on boards or hardware

■

Third-party hardware or software

■ Operating system type and revision level

■

Detailed, specific questions

Compaq Website

The Compaq website has information on this product as well as the latest drivers and Flash ROM images. You can access the Compaq website by logging on to the Internet at http://www.compaq.com.

1

For continuous quality improvement, calls may be recorded or monitored.




About This Guide ix

Compaq Authorized Reseller

For the name of your nearest Compaq Authorized Reseller:

■ In the United States, call 1-800-345-1518.

■ In Canada, call 1-800-263-5868.

■

Elsewhere, see the Compaq website for locations and telephone numbers.




blank




Adding a Second Tape Drive

IMPORTANT: All screws that do not use lock washers, captive washers or lock nuts must have Loctite 222 applied when parts are reassembled in the field. If you ignore this step, you might cause premature failure of the mechanism.

Parts Location

Figure 1 shows the location of most of the field replaceable parts. Table 1 describes the parts.

3

4

5

6

2

1

7

9

8

14

13

12

11 10

Figure 1. Parts Location

SHR-1201



Part Number: ER-TL881-DA. A01/138248-001 File Name: -DOC ADD.DOC Last Saved On: 5/10/99 10:17 AM

2 TL881 MiniLibrary Drive Upgrade Procedure

Number

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(14)

Table 1

Parts Location

Part

Magazine door

Door opener/Magazine lock

Shuttle cable

Shuttle

Shuttle motor

Drive caddy assembly

Fan

Power supply

Controller PWB

AC power switch

Control panel

Unlock/open switch

Magazine security lock

Leadscrew

Overall Procedure

NOTE: If the base module is part of an expanded TL881 MiniLibrary subsystem, refer to the TL881 Mini Library Service Manual for information on removing the base module from the subsystem.

To add a second drive to the base module you must do the following steps.

1.

Remove the skin cover, if present, using the procedure in this document.

2.

Remove the cover plate using the procedure in this document.

3.

Remove the drive caddy assembly using the procedure in this document.




Adding a Second Tape Drive 3

4.

Install the new drive using the procedure described in this document.

5.

Replace the drive caddy assembly.

6.

Replace the cover plate.

7.

Replace the skin cover.

Removing and Replacing the Skin Cover (Desktop

Models Only)

The skin cover is held in place by two screws on each side of the base module (Figure 2).

Figure 2. Removing the Skin Cover

SHR-1433

Removing

Do these steps to remove the skin cover from the base module.

1.

Remove the two screws on each side of the base module.

2.

Grasp the cover by the sides at the bottom edge and pull outwards slightly while lifting the cover straight up and off the chassis.





Replacing

Do these steps to replace the skin cover on the base module.

1.

Position the skin cover over the base module with the two angled surfaces facing toward the front.

2.

Slide the skin cover over the module until it touches the front panel.

3.

Insert the two screws on each side through the skin cover into the base module; insert and start all four screws before you tighten any of them.

Removing and Replacing the Cover Plate

Removing

Do these steps to remove the cover plate from the base module.

1.

If the base module is a desktop model, remove the skin cover as described in Removing and Replacing the Skin Cover (Desktop Models

Only).

2.

Disconnect the power and interface cables at the rear of the module.

3.

Unscrew the captive screw in the center of the cover plate (Figure 3).

4.

Slide the cover plate one-half inch toward the rear of the module.

5.

Lift the cover plate off the base module.

Replacing

Do these steps to replace the cover plate on the base module.

1.

Place the cover plate on the base module so that it overhangs one-half inch at the rear of the module (Figure 3).

2.

Slide the cover plate toward the front of the base module until the cover plate touches the front panel.

3.

Tighten the captive screw in the center of the cover plate.

4.

Connect the power and interface cables at the rear of the module.

5.

If the base module is a desktop model, replace the skin cover as described in Removing and Replacing the Skin Cover (Desktop Models

Only).





SHR-1203

66

Figure 3. Removing the Cover Plate

Removing and Replacing the Drive Caddy Assembly

The drive caddy assembly is an enclosure that holds one or two DLT drives and the interconnecting cables. The assembly includes the SCSI interface connectors and cables for the base module, the power cables for the drives, and communication cables from the drives to the controller PWB.

Removing

Do these steps to remove the drive caddy assembly from the base module.

1.

Remove the cover plate as described in Removing and Replacing the

Cover Plate.

2.

Disconnect the SCSI cable connectors (1) ( Figure 4) from the controller SCSI extension cable.





5

2

7

7

1

5

3

4

6

4

SHR-1204

Figure 4. Drive Caddy Assembly Parts

3.

Disconnect the drive power “Y” cable (2) from the power supply connector.

4.

Disconnect the drive 1 RS-422 cable (3) at the controller PWB end.

5.

Remove two M4 x 8mm flat-head screws (4) along the upper edge of the drive caddy assembly.

6.

Remove two M4 extension screws (5) at the top of the drive caddy assembly.

CAUTION: If you’re not careful, you might break the door levers when you lift the drive caddy assembly out of the base module in the next step. To prevent this, steady the caddy so it cannot rock forward as it clears the platform when you’re lifting it up, and do not allow the door levers to touch the strut across the top of the base module.





7.

Grasp the handle on top and lift the drive caddy assembly out of the base module carefully; be careful the door levers don’t bump against the chassis crossbrace.

8.

Set the drive caddy assembly on the work surface and install the second tape drive as described in Installing the Second Tape Drive.

Replacing

Do these steps to replace the drive caddy assembly in the base module.

CAUTION: If you’re not careful, you might break the door levers when you set the drive caddy assembly down in the base module. To prevent this, steady the assembly as you lower it by the handle so it cannot rock forward as it approaches the platform, and do not allow the door levers to touch the strut across the top of the chassis.

1.

Grasp the drive caddy assembly by the handle and lower it into position in the base module; orient it as shown in Figure 4, and be careful the door levers don’t bump against the chassis crossbrace.

2.

Replace the two M4 extension screws (5) at the top of the assembly

3.

Coat the threads of the two M4 x 8mm flat-head Phillips screws (4) with Loctite 222, and replace them on the upper edge of the drive caddy assembly.

4.

Connect the drive 1 and drive 2 RS-422 cables (3) to the controller

PWB.

5.

Connect the drive power cable (2) to the power supply connector.

6.

Connect the SCSI cable connectors (1) to the controller SCSI extension cable.

7.

Replace the cover plate as described in Removing and Replacing the

Cover Plate.





Installing the Second Tape Drive

Do the following steps to install the second tape drive.

1.

Remove the four 6-32 sems pan-head Phillips screws (7) that hold the blank panel in place in the drive caddy assembly; there are two on the top of the assembly (Figure 4) and two on the bottom of the assembly.

2.

Slide the blank panel out of the drive caddy assembly.

3.

Disconnect the RS-422 cable toward the front on the top of the drive, and lift the cable clear of the cable clamps; set it aside.

4.

Install the door lever on the flatted shaft at the bottom of the drive.

5.

Slide the drive (6) into the drive caddy assembly; position the drive so the threaded holes in the top and bottom of the drive are aligned with the screws holes.

6.

Install the four 6-32 sems pan-head Phillips screws that were removed in Step 1.

7.

Connect the unused connector on the power Y-cable to the drive just installed.

8.

Connect the unused connector on the SCSI cable to the drive just installed.

9.

Install the RS-422 cable supplied with the kit, sliding it under the clamps so that the connector is adjacent to the connector on top of the new drive.

10.

Install the RS-422 cable removed in Step 3 over the top of the new RS-

422 cable so that the connector is adjacent to the connector on top of the original drive.

11.

Connect the RS-422 cables to the connectors on the top of the drives, through the holes in the top of the drive caddy assembly.

12.

Replace the drive caddy assembly as described in Removing and

Replacing the Drive Caddy Assembly.




Index

B

base module 2

C

CAUTION door levers 6

Compaq authorized reseller viii cover plate 2, 4

D

drive 1 RS-422 cable 6 drive caddy assembly 2, 5 drive power "Y" cable 6

F

Field replaceable parts 1

G

getting help vii

H

help additional sources vii

Compaq website viii

Compq authorized resellers, telephone numbers viii technical support telephone numbers vii

http://www.compaq.com viii

I

icons symbols on equipment vi

L

Loctite 222 1

O

Overall Procedure 2

P

power and interface cables 4

R

RJ-45 receptacle vi



Part Number: ER-TL881-DA. A01/138248-001 File Name: X-INDEX.DOC Last Saved On: 5/10/99 11:59 AM


S

SCSI cable connectors 5 second tape drive 7 skin cover 2 symbols in text vi symbols on equipment vi

T

Table 1 Parts Location 2 technical support viii telephone numbers viii text conventions v

W

warnings electrical shock vii rack stability vii

www.compaq.com. viii



Part Number: ER-TL881-DA. A01/138248-001 File Name: X-INDEX.DOC Last Saved On: 5/10/99 11:59 AM

TL881 MiniLibrary Drive Upgrade Procedure Compaq Confidential – Need to Know Required

TL881 MiniLibrary Drive Upgrade

Procedure

First Edition (May 1999)

Part Number ER-TL881-DA. A01/138248-001

Compaq Computer Corporation

Notice

TL881 MiniLibrary Drive Upgrade Procedure

First Edition (May 1999)

Part Number ER-TL881-DA. A01/138248-001

Contents

About This Guide

Adding a Second Tape Drive

Index

iv TL881 MiniLibrary Drive Upgrade Procedure

List of Figures

List of Tables

About This Guide

Text Conventions

USER INPUT

vi TL881 MiniLibrary Drive Upgrade Procedure

Symbols in Text

Symbols on Equipment

About This Guide vii

Rack Stability

Getting Help

Compaq Technical Support

viii TL881 MiniLibrary Drive Upgrade Procedure

Compaq Website

About This Guide ix

Compaq Authorized Reseller

Adding a Second Tape Drive

Parts Location

Table 1

Parts Location

Overall Procedure

Adding a Second Tape Drive 3

Removing and Replacing the Skin Cover (Desktop

Models Only)

Removing

Replacing

Removing and Replacing the Cover Plate

Removing

Replacing

Adding a Second Tape Drive 5

Removing and Replacing the Drive Caddy Assembly

Removing

Adding a Second Tape Drive 7

Replacing

Installing the Second Tape Drive

Index

B

C

D

F

G

H

http://www.compaq.com viii

I

L

O

P

R

2 TL881 MiniLibrary Drive Upgrade Procedure

S

T

W

www.compaq.com. viii

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