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Chapter 4: Operations
Diagnostic and Maintenance Functions
Quantum LTO-9 HH SAS User’s Guide
47
Entering Maintenance
Mode
The drive must be in maintenance mode to run drive diagnostics or
maintenance functions. To place the unit in maintenance mode:
1
Make sure that no cartridge is in the drive.
2
Press the
Unload
button three times within two seconds.
0
appears
in the Single-character Display (SCD) the Ready light is flashing, and
the
Fault
light turns
On
.
F
Write Performance Test:
Performs
tests to ensure that the drive can read
from and write to tape.
Function Code F: Write Performance
H
Test Head:
Performs tests to ensure
that the tape drive's head and tape-
carriage mechanics are working
correctly.
J
Fast Read/Write Test:
Performs tests to
ensure that the drive can read from
and write to tape.
Function Code J: Fast Read/Write Test
L
Load/Unload Test:
Tests the drive's
ability to load and unload a tape
cartridge.
Function Code L: Load/Unload Test
P
Enable Post Error Reporting:
When
selected, deferred-check conditions are
reported to the host.
Function Code P: Post Error Reporting
U
Disable Post Error Reporting:
When
selected, deferred-check conditions are
NOT reported to the host.
Function Code U: Post Error Reporting
Function Code
Diagnostic or Maintenance Function
Instructions Location
Summary of Contents for LTO-9 HH SAS
Page 1: ...User s Guide LTO 9 HH SAS 6 68132 04 Rev A...
Page 8: ...Contents viii Quantum LTO 9 HH SAS User s Guide...
Page 40: ...Chapter 3 Installation Updating firmware 32 Quantum LTO 9 HH SAS User s Guide...
Page 104: ...Appendix A Error Codes and Messages 96 Quantum LTO 9 HH SAS User s Guide...
Page 120: ...Glossary 112 Quantum LTO 9 HH SAS User s Guide...