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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 ...
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Contents Illustrations Figures Tables Figure 1.1 Disk drive revision number label 1-6 Figure 1.2 Display of disk drive revision number 1-7 Figure 1.3 Test flowchart 1-9 Table 1.1 Table 1.2 Table 1.3 Status register contents 1-10 Disposition for error register contents 1-10 System level and field troubleshooting 1-12 Table 2.1 Model and parts numbers 2-2 x C141-F071
Contents Illustrations Figures Tables Figure 1.1 Disk drive revision number label 1-6 Figure 1.2 Display of disk drive revision number 1-7 Figure 1.3 Test flowchart 1-9 Table 1.1 Table 1.2 Table 1.3 Status register contents 1-10 Disposition for error register contents 1-10 System level and field troubleshooting 1-12 Table 2.1 Model and parts numbers 2-2 x C141-F071
Manual/User Guide
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... describes the maintenance, diagnosis, operation check, and troubleshooting of machine revision number and number change in the field • Tools and test devices needed for each maintenance level • Standard testing for each maintenance level • Recommended procedure for regular maintenance and troubleshooting • Display of maintenance level (field and factory) •...
... describes the maintenance, diagnosis, operation check, and troubleshooting of machine revision number and number change in the field • Tools and test devices needed for each maintenance level • Standard testing for each maintenance level • Recommended procedure for regular maintenance and troubleshooting • Display of maintenance level (field and factory) •...
Manual/User Guide
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... the factory level tools and test equipment. c) Place a label showing which side is up . Deliver an unpacked device in either of the packaging. b) Take care that will replace the drive. (2) Factory maintenance (parts replacement) • Only Fujitsu can perform maintenance at this type of the MHV2100AH, MHV2080AH, MHV2060AH, MHV2040AH Disk Drives Product Manual. If the...
... the factory level tools and test equipment. c) Place a label showing which side is up . Deliver an unpacked device in either of the packaging. b) Take care that will replace the drive. (2) Factory maintenance (parts replacement) • Only Fujitsu can perform maintenance at this type of the MHV2100AH, MHV2080AH, MHV2060AH, MHV2040AH Disk Drives Product Manual. If the...
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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 level tools and test equipment are required for troubleshooting and repairing the disk...
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 level tools and test equipment are required for troubleshooting and repairing the disk...
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Yes Disk drive replacement or repair No Disk drive normal? Yes No failure No Disk drive failure analysis (Table 1.2) Figure 1.3 Test flowchart C141-F071 1-9 No Yes Test using voltage or temperature stress Test acceptable? Yes Diagnostic test with the operation No System normal? Yes Continue with the host computer or test equipment Analyze the system related failure Test acceptable? 1.1 Maintenance Start Yes Check the host system (Table 1.1) Operation test with the host computer or test equipment No Test acceptable?
Yes Disk drive replacement or repair No Disk drive normal? Yes No failure No Disk drive failure analysis (Table 1.2) Figure 1.3 Test flowchart C141-F071 1-9 No Yes Test using voltage or temperature stress Test acceptable? Yes Diagnostic test with the operation No System normal? Yes Continue with the host computer or test equipment Analyze the system related failure Test acceptable? 1.1 Maintenance Start Yes Check the host system (Table 1.1) Operation test with the host computer or test equipment No Test acceptable?
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...C141-F071 Any of these If it is concluded that the disk drive is the cause, replace the drive. 1.2 Operation Confirmation 1.2.1 Operation test When the host computer is notified of its result. Failures in the operation test will need further investigation. Table 1.2 Disposition for error register contents ...Error bit Method of disposition BIT0 BIT1 BIT4 BIT6 BIT2 BIT7 Any of these bits are "1". (1) Check the status of the host, cable, and drive. (2) If it is ...
...C141-F071 Any of these If it is concluded that the disk drive is the cause, replace the drive. 1.2 Operation Confirmation 1.2.1 Operation test When the host computer is notified of its result. Failures in the operation test will need further investigation. Table 1.2 Disposition for error register contents ...Error bit Method of disposition BIT0 BIT1 BIT4 BIT6 BIT2 BIT7 Any of these bits are "1". (1) Check the status of the host, cable, and drive. (2) If it is ...
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... level great depend on the PCA), a level of troubleshooting is low. 1.3.2 Troubleshooting disk drive replaced in Table 1.3, is tested using another host computer or test equipment. If the new drive shows the same fault as the one that caused the failure. The engineer then isolates the... mechanical reserves, or relationship with other sections of the disk drive host system. 1.2.2 Diagnostic test The diagnostic test is used . It is usually performed by replacing the disk drive, try to a subassembly or part of the disk drive. C141-F071 1-11 Then, by a factory engineer and not...
... level great depend on the PCA), a level of troubleshooting is low. 1.3.2 Troubleshooting disk drive replaced in Table 1.3, is tested using another host computer or test equipment. If the new drive shows the same fault as the one that caused the failure. The engineer then isolates the... mechanical reserves, or relationship with other sections of the disk drive host system. 1.2.2 Diagnostic test The diagnostic test is used . It is usually performed by replacing the disk drive, try to a subassembly or part of the disk drive. C141-F071 1-11 Then, by a factory engineer and not...
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...test Intermittent or indefinite error To further isolate the failure, if it can be 4.75 to 5.25 VDC. Check that the maximum ripple at the disk drive power supply connector. If the fault remains, the disk drive is less than 100 mV peak to peak and 200 mV peak to Section 3.4 of the MHV2100AH, MHV2080AH..., MHV2060AH, MHV2040AH Disk Drives Product Manual for normal operation with the system....
...test Intermittent or indefinite error To further isolate the failure, if it can be 4.75 to 5.25 VDC. Check that the maximum ripple at the disk drive power supply connector. If the fault remains, the disk drive is less than 100 mV peak to peak and 200 mV peak to Section 3.4 of the MHV2100AH, MHV2080AH..., MHV2060AH, MHV2040AH Disk Drives Product Manual for normal operation with the system....
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...factory When the trouble is recovered by replacing the drive at user, the failed drive is performed. If no trouble occurs by the normal test, the reappearance test is performed by adding the voltage/temperature load using a disk drive tester or tools according to the host system. ...As this level maintenance is made and a reappearance test is connected to the user environment. Opening the disk enclosure may cause irreparable damage. To reappearance a same trouble at field (Subsection 1.3.2), troubleshoot the replaced drive to isolate the trouble to be opened in the field...
...factory When the trouble is recovered by replacing the drive at user, the failed drive is performed. If no trouble occurs by the normal test, the reappearance test is performed by adding the voltage/temperature load using a disk drive tester or tools according to the host system. ...As this level maintenance is made and a reappearance test is connected to the user environment. Opening the disk enclosure may cause irreparable damage. To reappearance a same trouble at field (Subsection 1.3.2), troubleshoot the replaced drive to isolate the trouble to be opened in the field...
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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..., maintenance 1-5 M Maintenance 1-1 level 1-5 requirement 1-3 Maintenance and diagnosis 1-1 Model 2-2 N Note general 1-4 on handling 1-4 O Offline self-diagnostics 1-8 Operation configuration 1-10 test 1-10 P Packaging 1-4 dampproof 1-5 Part number 2-2 replacement 1-5 Preventive maintenance 1-3 R Removal and replacement procedure 2-1 Revision, firmware code 1-6 Revision number change in field 1-6, ...
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..., maintenance 1-5 M Maintenance 1-1 level 1-5 requirement 1-3 Maintenance and diagnosis 1-1 Model 2-2 N Note general 1-4 on handling 1-4 O Offline self-diagnostics 1-8 Operation configuration 1-10 test 1-10 P Packaging 1-4 dampproof 1-5 Part number 2-2 replacement 1-5 Preventive maintenance 1-3 R Removal and replacement procedure 2-1 Revision, firmware code 1-6 Revision number change in field 1-6, ...