Display of disk drive revision number | Fujitsu MHV2120AT instruction

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

Fujitsu MHV2120AT manual Display of disk drive revision number

Contents

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