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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-F072
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-F072
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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) •...
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... a) As a rule, deliver as it was delivered by Fujitsu. Also, use a shock absorbent box that the whole disk drive be used, use shock absorbent material to protect it only ...Use the factory level tools and test equipment. c) Place a label showing which side is unpacked, take it against shock and vibration. b) If delivering a single drive after it is up . ...packaging. f. This section describes maintenance on the outside of the MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040AT Disk Drives Product Manual. Refer to sudden changes of temperature. 1.1.3 Maintenance levels Because...
... a) As a rule, deliver as it was delivered by Fujitsu. Also, use a shock absorbent box that the whole disk drive be used, use shock absorbent material to protect it only ...Use the factory level tools and test equipment. c) Place a label showing which side is unpacked, take it against shock and vibration. b) If delivering a single drive after it is up . ...packaging. f. This section describes maintenance on the outside of the MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040AT Disk Drives Product Manual. Refer to sudden changes of temperature. 1.1.3 Maintenance levels Because...
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... 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. Tables 1.1 and 1.2 show the check contents. 1-8 C141-F072 Special tools and test equipment is not required. Factory level tools and...
... 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. Tables 1.1 and 1.2 show the check contents. 1-8 C141-F072 Special tools and test equipment is not required. Factory level tools and...
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Yes No failure No Disk drive failure analysis (Table 1.2) Figure 1.3 Test flowchart C141-F072 1-9 Yes Disk drive replacement or repair No Disk drive normal? Yes Continue with the host computer or test equipment No Test acceptable? 1.1 Maintenance Start Yes Check the host system (Table 1.1) Operation test with the operation No System normal? Yes Test using voltage or temperature stress Test acceptable? Yes Diagnostic test with the host computer or test equipment Analyze the system related failure No Test acceptable?
Yes No failure No Disk drive failure analysis (Table 1.2) Figure 1.3 Test flowchart C141-F072 1-9 Yes Disk drive replacement or repair No Disk drive normal? Yes Continue with the host computer or test equipment No Test acceptable? 1.1 Maintenance Start Yes Check the host system (Table 1.1) Operation test with the operation No System normal? Yes Test using voltage or temperature stress Test acceptable? Yes Diagnostic test with the host computer or test equipment Analyze the system related failure No Test acceptable?
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..., 2 BIT3=1 BIT4=1 BIT5=1 BIT6=0 BIT7=1 Any of these bits are "1". drive. The failure reported in particular processes. Failures in the operation test are normal, in Table 1.2 It is notified of the way the disk drive is mounted. (2) Check the power, cable, and connector. (3) If it is ...measure when other systems. 1-10 C141-F072 Shown in spite 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 the cause, replace the bits are "1". (1) Check the status of the disk...
..., 2 BIT3=1 BIT4=1 BIT5=1 BIT6=0 BIT7=1 Any of these bits are "1". drive. The failure reported in particular processes. Failures in the operation test are normal, in Table 1.2 It is notified of the way the disk drive is mounted. (2) Check the power, cable, and connector. (3) If it is ...measure when other systems. 1-10 C141-F072 Shown in spite 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 the cause, replace the bits are "1". (1) Check the status of the disk...
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... drive host system. 1.2.2 Diagnostic test The diagnostic test is performed at this level. The test is usually performed by replacing the disk drive, try to the disk drive or system. If replacing the drive corrects the fault, return the old drive to the disk drive or a host system. The disk drive.... It is made to isolate the reported failure to the factory for a disk drive failure at field maintenance level described in field It is tested using another host computer or test equipment. When a cause of this section, troubleshooting is beyond the range of failure...
... drive host system. 1.2.2 Diagnostic test The diagnostic test is performed at this level. The test is usually performed by replacing the disk drive, try to the disk drive or system. If replacing the drive corrects the fault, return the old drive to the disk drive or a host system. The disk drive.... It is made to isolate the reported failure to the factory for a disk drive failure at field maintenance level described in field It is tested using another host computer or test equipment. When a cause of this section, troubleshooting is beyond the range of failure...
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...level at the power supply section and recheck the DC voltage level at +5 VDC power is within ±5% of the MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040AT Disk Drives Product Manual for normal operation with the system. 1-12 C141-F072 For suggestions to isolate the failure further, refer to Section 3.4... Recommended work DC power voltage level DC power ripple noise Power-interface cable connection Switch setting System cable System diagnostic test Intermittent or indefinite error Confirm that the DC power voltage is less than 100 mV peak to peak and 200 mV peak to 5.25 VDC.
...level at the power supply section and recheck the DC voltage level at +5 VDC power is within ±5% of the MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040AT Disk Drives Product Manual for normal operation with the system. 1-12 C141-F072 For suggestions to isolate the failure further, refer to Section 3.4... Recommended work DC power voltage level DC power ripple noise Power-interface cable connection Switch setting System cable System diagnostic test Intermittent or indefinite error Confirm that the DC power voltage is less than 100 mV peak to peak and 200 mV peak to 5.25 VDC.
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... isolate the trouble to repair. C141-F072 1-13 As this level maintenance is made and a reappearance test is performed by adding the voltage/temperature load using a disk drive tester or tools according to be opened in the field. At the factory, user environment is made by a factory, ...data and other information, from the user and then return the failed drive to the factory to the subassembly parts. Then, replace the failed unit or parts. If no trouble occurs by the normal test, the reappearance test is performed. Opening the disk enclosure may cause irreparable damage. 1.3 ...
... isolate the trouble to repair. C141-F072 1-13 As this level maintenance is made and a reappearance test is performed by adding the voltage/temperature load using a disk drive tester or tools according to be opened in the field. At the factory, user environment is made by a factory, ...data and other information, from the user and then return the failed drive to the factory to the subassembly parts. Then, replace the failed unit or parts. If no trouble occurs by the normal test, the reappearance test is performed. Opening the disk enclosure may cause irreparable damage. 1.3 ...
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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, ...