StorCase Technology SCSI-to-SCSI Single RAID - Manual (Page 78)

68 Appendix C - Troubleshooting
StorCase Technology, Inc. DXIFS-160/RAID User's Guide - Rev. B00
Table C-6: Disk Channel Error Codes and Descriptions
Error
Code
IFS_66
04
05
Description
Data overrun or underrun occurred while getting sense data
20
23
22
21
31
30
24
32
40
Request for sense data failed
Selection timeout (displayed as “Sel Timout”)
Controller detected an unrecoverable protocol error on the part of the target
Unexpected bus-free condition (displayed as Unex Bsfree”)
Parity error on data received from a target (displayed as “Parity Err”
Target reported busy status (displayed as “Device Busy”)
Target reported queue full status (displayed as “Queue Full”)
Target has been reserved by another initiator
Controller decided to abort I/O request for reasons other than bus or target reset
Data overrun or underrun has been detected (displayed as “Data OvUnRun”
41
45
44
43
42
46
4B
50
Controller aborted an I/O request to this target because it timed out
(displayed as “I/O Timeout”)
I/O request was aborted because of a channel reset
I/O request was aborted because controller’s decision to reset the channel
I/O request was aborted because of third-party channel reset
I/O request was aborted because of target reset requested by the controller
Target did not respond properly to abort sequence
I/O aborted due to operating mode change (ie. LVD to S.E. or S.E. to LVD)
(displayed as “Abort MdChg”)
Disk channel hardware failure (displayed as “Dsk Chn Fail”) - possibly caused by
bad termination or cabling.