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Contents
C141-E235 xiii
6.2.5 Tools and test equipment ........................................................................6-9
6.2.6 Tests ........................................................................................................6-9
6.3 Operation Check....................................................................................6-11
6.3.1 Initial seek operation check...................................................................6-11
6.3.2 Operation test ........................................................................................6-11
6.3.3 Diagnostic test.......................................................................................6-11
6.4 Troubleshooting Procedures..................................................................6-12
6.4.1 Outline of troubleshooting procedures..................................................6-12
6.4.2 Troubleshooting with disk drive replacement in the field ....................6-12
6.4.3 Troubleshooting at the repair site..........................................................6-14
6.4.4 Troubleshooting with parts replacement in the factory ........................6-15
6.4.5 Finding possibly faulty parts.................................................................6-15
CHAPTER 7 Error Analysis............................................................................7-1
7.1 Error Analysis Information Collection ...................................................7-1
7.1.1 Sense data................................................................................................7-1
7.1.2 Sense key, additional sense code, and additional sense code qualifier...7-1
7.2 Sense Data Analysis................................................................................7-3
7.2.1 Error information indicated with sense data ...........................................7-3
7.2.2 Sense data (3-0C-03), (4-40-xx), and (4-C4-xx).....................................7-4
7.2.3 Sense data (1-1x-xx), (3-1x-xx) and (E-1D-00): Disk read error ..........7-4
7.2.4 Sense data (4-44-xx), (5-2x-xx), (B-44-xx), (B-47-xx), (B-49-00)
and (B-4E-00): fibre channel interface error ..........................................7-4
APPENDIX A Connector Signal Allocation ................................................... A-1
A.1 Interface (FC-SCA) Connector Signal Allocation.................................A-2
Glossary ...........................................................................................................GL-1
Abbreviation.....................................................................................................AB-1
Index ................................................................................................................. IN-1