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M204.0463  Trouble with disk I​/​O

An error was encountered while trying to write a file page from a disk buffer to disk. At this point the information pointing to the particular file affected was lost. Model 204 will take a snap dump and attempt to continue processing.

Response: Note any requests entered immediately before receiving the error message. Notify your system manager.

System manager response: Once you have verified that this is not a hardware problem, contact Technical Support and have the following documentation ready:

  • Audit trail
  • Snap(s)
  • SOUL request for the user who received the message

Message attributes:

RETCODEO=96Sets online return code
RETCODEB=96Sets batch (single user) return code
CLASS=EError class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter
AUDITADWrites the message with line type AD to the audit trail
NOCOUNTDoes not increment the error count (ERCNT) parameter
SNAPGenerates a CCASNAP for the run
DUMPGenerates a SYSUDUMP for the entire Model 204 region

Back to list of messages