Table A-3 Most Common SCSI Additional Sense Code/Qualifier Pairs (continued)

SCSI Additional Sense

SCSI Qualifier Code

Meaning

Code

 

 

 

 

 

0x25

0x00

Logical unit not supported

 

 

 

0x26

0x00

Invalid field in parameter list

 

 

 

 

0x01

Parameter not supported

 

 

 

 

0x02

Parameter value invalid

 

 

 

 

0x03

Threshold parameters not supported

 

 

 

0x27

0x00

Write protected

 

 

 

 

0x01

Hardware write protected

 

 

 

 

0x02

Logical unit software write protected

 

 

 

 

0x03

Associated write protect

 

 

 

 

0x04

Persistent write protect

 

 

 

 

0x05

Permanent write protect

 

 

 

 

0x06

Conditional write protect

 

 

 

0x28

0x00

Not ready to ready change, medium may have changed

 

 

 

0x29

0x00

Power on, reset, or bus device reset occurred

 

 

 

 

0x01

Power on occurred

 

 

 

 

0x02

SCSI bus reset occurred

 

 

 

 

0x03

Bus device reset function occurred

 

 

 

 

0x04

Device internal reset

 

 

 

 

0x05

Tranceiver mode changed to single-ended

 

 

 

 

0x06

Tranceiver mode changed to LVD

 

 

 

0x2a

0x00

Parameters changed

 

 

 

 

0x01

Mode parameters changed

 

 

 

 

0x02

Log parameters changed

 

 

 

 

0x03

Reservations Preempted

 

 

 

 

0x04

Reservations released

 

 

 

 

0x05

Registrations preempted

 

 

 

0x2c

0x00

Command sequence error

 

 

 

0x30

0x00

Incompatible medium installed

 

 

 

 

0x01

Cannot read medium—unknown format

 

 

 

 

0x02

Cannot read medium—incompatible format

 

 

 

 

0x03

Cleaning cartridge installed

 

 

 

 

0x04

Cannot write medium - unknown format

 

 

 

 

0x05

Cannot write medium - incompatible format

 

 

 

 

0x06

Cannot format medium - incompatible medium

 

 

 

 

0x07

Cleaning failure

68 SCSI Sense Codes