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A-8 Appendix A
Error Code and Qualifier Reference
Library Error Codes
70 46H Failed inventory
check, transport
contains a tape.
Note the error code qualifier to help
determine appropriate testing (“Interpreting
Error Code Qualifiers” on page A-14).
71 47H Timeout moving
transport to the top
of the library.
• Power cycle the library.
• Check the vertical path for obstructions.
• Note the error code qualifier to help
determine appropriate testing
(“Interpreting Error Code Qualifiers” on
page A-14).
72 48H Unable to put tape
back into slot after
power cycle.
Note the error code qualifier to help
determine appropriate testing (“Interpreting
Error Code Qualifiers” on page A-14).
74 4AH Drive module
disconnected or has
failed.
• Ensure that all drive modules are fully
inserted into the drive bays at the rear of
the library.
• Note the LEDs on the drive modules. Then
review the LED strategy in “Using Library
LEDs to Diagnose Status” on page 5-4. If
the LED indicates failure, replace the
drive module.
75 4BH Drive(s) fan
disconnected or
faulty.
Note the error code qualifier to help
determine appropriate testing (“Interpreting
Error Code Qualifiers” on page A-14).
76 4CH Failed to perform
an inventory check.
Note the error code qualifier to help
determine appropriate testing (“Interpreting
Error Code Qualifiers” on page A-14).
77 4DH Transport moved
above highest
detected level.
Run the
Test Vertical Motion test.
Table A-1 Error Codes and Recovery Procedures
Decimal
Error
Hex
Error
Description Recovery Method