Code

Description

Explanation

14 03h

End of data not found

A read-type operation failed because a format violation

 

 

related to a missing EOD data set, or there was an attempt

 

 

to read a brand new tape.

1A 00h

Parameter list length error

The amount of data sent in a Mode Select or Log Select

 

 

command is incorrect

 

 

or

 

 

The Mode Header indicates a Mode Block Descriptor but

 

 

no Mode Block Descriptor is sent.

20 00h

Invalid command operation code

The operation code in the command was not valid.

24 00h

Invalid field in Command

An invalid field has been detected in a Command

 

Descriptor Block

Descriptor Block.

25 00h

LUN not supported

The command was addressed to a non-existent logical unit

 

 

number.

26 00h

Invalid field in parameter list

An invalid field has been detected in the data sent during

 

 

the data phase

26 01h

Parameter not supported

The command was addressed to a non-existent logical unit

 

 

number.

26 04h

Invalid release of persistent

The Persistent Reservation holder has tried to release the

 

reservation

persistent reservation using the PERSISTENT RESERVE OUT

 

 

command, but the Scope or Type supplied was invalid.

27 00h

Write-protected

A write-type operation has been requested on a tape that

 

 

has been write-protected.

28 00h

Not ready to ready transition,

A tape has been loaded successfully into the drive and is

 

medium may have changed

now ready to be accessed.

29 01h

Power-on reset

The drive has powered on since the host last accessed it.

29 02h

SCSI bus reset

SCSI drives: The drive has received a SCSI reset signal

 

 

since the host last accessed it.

 

 

FC drives: The drive has received its first process login. The

 

 

drive will be implicitly logged out after a Target Reset so

 

 

this ASCQ will be posted after the host has performed

 

 

port/process login.

29 03h

Bus device reset

SCSI drives: The drive has received a SCSI bus device reset

 

 

message since the host last accessed it.

 

 

FC drives: The drive has received a process login when it

 

 

was previously logged in for a particular host.

29 04h

Internal firmware reboot

The drive has reset itself.

29 05h

Transceivers to SE

SCSI drives: The transceivers on the bus have been reset to

 

 

Single-Ended.

29 06h

Transceivers to LVD

SCSI drives: The transceivers on the bus have been reset to

 

 

LVD.

2A 01h

Mode parameters changed

The Mode parameters for the drive have been changed by

 

 

an initiator other than the one issuing the command.

2A 02h

Log parameters changed

The Log parameters for the drive have been changed by

 

 

an initiator other than the one issuing the command.

2A 03h

Reservations pre-empted

A PERSISTENT RESERVE OUT command with the Clear

 

 

service action was attempted. All reservations and the

 

 

persistent reservation have been removed.

160 Commands