SDLT 600 Density Errors

[email protected]
Newsgroups gmane.os.tru64.managers
Message-ID <82C4208201BE3645B6840015C9DD2CBAAE8935@bhqroc1ex2.archq.ri.redcross.net>
We have an SDLT600 attached to an ES40 running Tru64 v5.1A.  It is fully
patched.  The correction for SDLT160/320 tapes has been applied to the
ddr.dbase

We have been experiencing errors as shown below.  Specifically when
Legato Networker kicks off.

Does any one know how to correct this?

Binary Error Log

Active CCB at time of error
Hardware parity error detected.
Active CCB at time of error.
ctape_error_event_cb
Soft error reported
Active CCB at time of error
CCB request completed with an error
Created FRU table binary error log packet
Created FRU table binary error log packet
Active CCB at time of error
CCB request completed with an error
MEDIUM ERROR - Nonrecoverable medium error
Active CCB at time of error
CCB request completed with an error
MEDIUM ERROR - Nonrecoverable medium error
Protocol error detected by CHIM.
Active CCB at time of error.

Messages

Sep  6 18:42:39 arcnet vmunix: [0/2/0] ctape_ioctl: unmapped scsi
density code (0x4a) - DDR entry needed
Sep  6 18:42:39 arcnet last message repeated 2 times
Sep  6 18:43:17 arcnet vmunix: [1/4/0] ctape_ioctl: unmapped scsi
density code (0x4a) - DDR entry needed
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