Intel RAID Controllers Alert Code Decoding White Paper

Intel® RAID Controllers: SAS Software Stack Appendix A
Revision 1.0
19
Category
Sense
Key
Additional
Sense Code
Additional
Sense Code
Qualifier Error Condition
Byte 2 Byte 12 Byte 13
x 7 0 Data protect
x 8 0 LUN communication failure
x 8 1 LUN communication timeout
x 8 2 LUN communication parity error
x 9 0 Vendor specific sense key
x 9 1 Servo fault
x 9 4 Head select fault
x 0A 0 Error log overflow
x 0B 0 Aborted command
x 0C 0 Write error
x 0C 2 Write error - auto-reallocation failed
x 0E 0 Data miscompare
x 12 0 Address mark not found for ID field
x 14 0 Logical block not found
x 15 0 Random positioning error
x 15 1 Mechanical positioning error
x 15 2 Positioning error detected by read of medium
x 27 0 Write protected
x 29 0 POR or bus reset occurred
x 31 1 Format failed
x 31 91 Format corrupted
x 32 1 Defect list update error
x 32 2 No spares available
x 35 1 Unspecified enclosure services failure
x 37 0 Parameter rounded
x 3D 0 Invalid bits in identify message
x 3E 0 LUN not self-configured yet
x 40 1 DRAM parity error
x 40 2 DRAM parity error
x 42 0 Power-on or self-test failure
x 4C 0 LUN failed self-configuration
x 5C 0 RPL status change
x 5C 1 Spindles synchronized
x 5C 2 Spindles not synchronized