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C141-F029-01EN ix
CONTENTS
page
CHAPTER 1 MAINTENANCE AND DIAGNOSIS ........................................................... 1 - 1
1.1 Maintenance ................................................................................................................... 1 - 1
1.1.1 Rules for maintenance .................................................................................................... 1 - 1
1.1.2 Maintenance requirements.............................................................................................. 1 - 2
1.1.3 Maintenance levels ......................................................................................................... 1 - 5
1.1.4 Disk drive revision number ............................................................................................ 1 - 5
1.1.5 Tools and test equipment................................................................................................ 1 - 7
1.1.6 Self-diagnostics .............................................................................................................. 1 - 7
1.1.7 Test................................................................................................................................. 1 - 7
1.2 Operation Confirmation.................................................................................................. 1 - 9
1.2.1 Operation test ................................................................................................................. 1 - 9
1.2.2 Diagnostic test ................................................................................................................ 1 - 10
1.3 Troubleshooting Procedure............................................................................................. 1 - 10
1.3.1 Troubleshooting procedure............................................................................................. 1 - 10
1.3.2 Troubleshooting disk drive replaced in field .................................................................. 1 - 10
1.3.3 Troubleshooting at factory.............................................................................................. 1 - 12
CHAPTER 2 REMOVAL AND REPLACEMENT PROCEDURE.................................. 2 - 1
2.1 Spare Parts...................................................................................................................... 2 - 1
2.2 Disk Drive Removal....................................................................................................... 2 - 2