Fujitsu MHV2120AT manual Display of disk drive revision number

Page 21

1.1 Maintenance

Revision number mark when delivered

A2 revision

Revision number change in the field

A3 revision

Figure 1.2 Display of disk drive revision number

C141-F072

1-7

Image 21

Contents MHV2120AT, MHV2100AT, MHV2080AT MHV2060AT, MHV2040AT Disk Drive Maintenance ManualHandling of This Manual For Safe OperationRevision History This page is intentionally left blank Preface Overview of ManualConventions for Alert Messages Liability Exception Operating EnvironmentImportant Alert Items Important Alert MessagesStatic, Damage Data corruption Device damageDamage or Device damage This page is intentionally left blank Manual Organization Disk Drive Maintenance ManualThis page is intentionally left blank Contents Tables IllustrationsMaintenance and Diagnosis Rules for maintenance MaintenanceMaintenance requirements Data corruption Maintenance levels Disk drive revision number label Disk drive revision numberDisplay of disk drive revision number Self-diagnostics Tools and test equipmentTest Test flowchart Disposition for error register contents Status register contentsOperation Confirmation Operation testDiagnostic test Troubleshooting ProcedureTroubleshooting procedure Troubleshooting disk drive replaced in fieldMHV2040AT Disk Drives Product Manual for switch setting System level and field troubleshootingTroubleshooting at factory This page is intentionally left blank Removal and Replacement Procedure Spare Parts Disk Drive RemovalModel and parts numbers CSS Acronyms and AbbreviationsAcronyms and Abbreviations Index Index READER’S Comment Form This page is intentionally left blank C141-F072-01EN MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040ATThis page is intentionally left blank

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