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Commands162
3E 00h Logical unit has not self-configured
yet
The drive has just powered on and has not completed its
self-test sequence, so it cannot process commands.
3F 01h Firmware upgraded The firmware in the drive has just been changed by a Write
Buffer command.
3F 05h Device identifier changed The Device ID has been changed successfully.
3F 0Fh Echo buffer overrun A Read Buffer command has been received with Echo
Buffer mode set, and the echo buffer has been overwritten
by a different host from that which issued the Read Buffer
command.
3F 11h Media Auxiliary Memory
accessible
MAM is accessible but the cartridge is in the Hold
position. Unit Attention is generated.
40
XX
h Diagnostic failure on
component XX
A diagnostic test has failed. The Additional Sense Code
Qualifier is a vendor-specific code indicating the failing
component.
43 00h Message error A message could not be sent or received because of
excessive transmission errors.
44 00h Internal target failure A hardware failure has been detected in the drive that has
caused the command to fail.
45 00h Select or reselect failure An attempt to reselect an initiator in order to complete the
command has failed.
47 00h SCSI parity error A command failed because of an excessive number of
parity errors on the SCSI interface.
47 01h Data phase CRC error detected For parallel SCSI only in non-Information Units mode, the
drive has detected a CRC error during the data out phase.
47 03h Information Unit CRC error detectedFor parallel SCSI only in Information Units mode, the drive
has detected a CRC error during the command IU or data
out phase.
48 00h Initiator Detected Error message
received
A command failed because an Initiator Detected Error
message was received.
49 00h Invalid message error The command failed because an invalid message was
received by the drive.
4A 00h Command phase error A command could not be executed because too many
parity errors occurred in the command phase
4B 00h Data phase error A command could not be completed because too many
errors occurred during the data phase.
4B 90h Data phase error FCL_DL to CDB Allocation Length mis-match.
4E 00h Overlapped commands attempted An initiator selected the drive even though it already had a
command outstanding.
50 00h Write append error A write-type command failed because the point at which to
append data was unreadable.
51 00h Erase failure An erase command failed to erase the required area on
the tape.
52 00h Cartridge fault A command could not be completed because of a fault in
the tape cartridge.
53 00h Media load or eject failed An attempt to load or eject the tape failed because of a
problem with the tape.
53 02h Medium removal prevented An Unload command has failed to eject the tape because
medium removal has been prevented.
55 03h Insufficient resources
Code Description Explanation