Contents

CHAPTER 1 Maintenance and Diagnosis

1-1

1.1

Maintenance

1-2

1.1.1

Rules for maintenance

1-2

1.1.2

Maintenance requirements

1-3

1.1.3

Maintenance levels

1-5

1.1.4

Disk drive revision number

1-6

1.1.5

Tools and test equipment

1-8

1.1.6

Self-diagnostics

1-8

1.1.7

Test

1-8

1.2

Operation Confirmation

1-11

1.2.1

Operation test

1-11

1.2.2

Diagnostic test

1-11

1.3

Troubleshooting Procedure

1-12

1.3.1

Troubleshooting procedure

1-12

1.3.2

Troubleshooting disk drive replaced in field

1-12

1.3.3

Troubleshooting at factory

1-14

CHAPTER 2 Removal and Replacement Procedure

2-1

2.1

Spare Parts

2-2

2.2

Disk Drive Removal

2-2

C141-F076

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Fujitsu MHV2160BT manual Contents