Manual/User Guide
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Contents CHAPTER 1 Maintenance and Diagnosis 1-1 1.1 Maintenance 1-2 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 1.1.6 1.1.7 Rules for maintenance 1-2 Maintenance requirements 1-3 Maintenance levels 1-5 Disk drive revision number 1-6 Tools and test equipment 1-8 Self-diagnostics 1-8 Test...1-8 1.2 Operation Confirmation 1-10 1.2.1 Operation test 1-10 1.2.2 Diagnostic test 1-11 1.3 Troubleshooting Procedure 1-11 1.3.1 Troubleshooting procedure 1-11 1.3.2 Troubleshooting disk drive replaced in field 1-11 1.3.3 Troubleshooting at factory 1-13 CHAPTER 2 Removal and Replacement Procedure...
Contents CHAPTER 1 Maintenance and Diagnosis 1-1 1.1 Maintenance 1-2 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 1.1.6 1.1.7 Rules for maintenance 1-2 Maintenance requirements 1-3 Maintenance levels 1-5 Disk drive revision number 1-6 Tools and test equipment 1-8 Self-diagnostics 1-8 Test...1-8 1.2 Operation Confirmation 1-10 1.2.1 Operation test 1-10 1.2.2 Diagnostic test 1-11 1.3 Troubleshooting Procedure 1-11 1.3.1 Troubleshooting procedure 1-11 1.3.2 Troubleshooting disk drive replaced in field 1-11 1.3.3 Troubleshooting at factory 1-13 CHAPTER 2 Removal and Replacement Procedure...
Manual/User Guide
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.... 1-8 C141-F071 Special tools and test equipment is not required. These self-diagnostics allow normal basic operation of this manual. 1.1.6 Self-diagnostics The disk drive has the following three levels. • Operating test (See Subsection 1.2.1, "Operating test.") • Diagnostic test (See Subsection 1.2.2, "Diagnostic test.") Figure 1.3 shows the relationship between the test level and troubleshooting. Factory...
.... 1-8 C141-F071 Special tools and test equipment is not required. These self-diagnostics allow normal basic operation of this manual. 1.1.6 Self-diagnostics The disk drive has the following three levels. • Operating test (See Subsection 1.2.1, "Operating test.") • Diagnostic test (See Subsection 1.2.2, "Diagnostic test.") Figure 1.3 shows the relationship between the test level and troubleshooting. Factory...
Manual/User Guide
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No Yes Test using voltage or temperature stress Test acceptable? Yes Disk drive replacement or repair No Disk drive normal? Yes Continue with the host computer or test equipment Analyze the system related failure Test acceptable? Yes Diagnostic test with the operation No System normal? Yes No failure No Disk drive failure analysis (Table 1.2) Figure 1.3 Test flowchart C141-F071 1-9 1.1 Maintenance Start Yes Check the host system (Table 1.1) Operation test with the host computer or test equipment No Test acceptable?
No Yes Test using voltage or temperature stress Test acceptable? Yes Disk drive replacement or repair No Disk drive normal? Yes Continue with the host computer or test equipment Analyze the system related failure Test acceptable? Yes Diagnostic test with the operation No System normal? Yes No failure No Disk drive failure analysis (Table 1.2) Figure 1.3 Test flowchart C141-F071 1-9 1.1 Maintenance Start Yes Check the host system (Table 1.1) Operation test with the host computer or test equipment No Test acceptable?
Manual/User Guide
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... enough power supply reserve, a loose cable connection, no timing and mechanical reserves, or relationship with other sections of the disk drive host system. 1.2.2 Diagnostic test The diagnostic test is recommended that the whole drive be replaced in the system. When a cause of this level, accurately reproduce the condition that was reported. Then, by a factory...
... enough power supply reserve, a loose cable connection, no timing and mechanical reserves, or relationship with other sections of the disk drive host system. 1.2.2 Diagnostic test The diagnostic test is recommended that the whole drive be replaced in the system. When a cause of this level, accurately reproduce the condition that was reported. Then, by a factory...
Manual/User Guide
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...;5% of the MHV2100AH, MHV2080AH, MHV2060AH, MHV2040AH Disk Drives Product Manual for normal operation with the system. 1-12 C141-F071 Maintenance and Diagnosis Table 1.3 System level and field troubleshooting Check to 5.25 VDC. Check that the AT interface cable is set for switch setting. Refer to peak respectively. System diagnostic test Intermittent or indefinite...
...;5% of the MHV2100AH, MHV2080AH, MHV2060AH, MHV2040AH Disk Drives Product Manual for normal operation with the system. 1-12 C141-F071 Maintenance and Diagnosis Table 1.3 System level and field troubleshooting Check to 5.25 VDC. Check that the AT interface cable is set for switch setting. Refer to peak respectively. System diagnostic test Intermittent or indefinite...
Manual/User Guide
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Index D Dampproof packaging 1-5 Delivery 1-5 revision number marking 1-6 Diagnostic test 1-11 Disk drive replaced, troubleshooting 1-11 replacement 1-5 revision number 1-6 revision number label 1-6 Disposition for error register contents 1-10 E Exchangeable parts in field 1-3 F Factory maintenace 1-5 troubleshooting 1-13 Field exchangeable ...
Index D Dampproof packaging 1-5 Delivery 1-5 revision number marking 1-6 Diagnostic test 1-11 Disk drive replaced, troubleshooting 1-11 replacement 1-5 revision number 1-6 revision number label 1-6 Disposition for error register contents 1-10 E Exchangeable parts in field 1-3 F Factory maintenace 1-5 troubleshooting 1-13 Field exchangeable ...