CBR3510I Command rejected, SCSI adapter card error.

Explanation
 The SCSI adapter card encountered a failure while
processing a request.

System action
 The I/O operation is stopped.

Operator response
 Contact hardware support.

System programmer response
 If the sense data displayed in the
previous CBR3300I message does not equal zero then obtain the SYS1.LOGREC
error record.

Source
 Object Access Method (OAM)

Routing Code
 2,4,6

Descriptor Code
 4