SCSI Commands: 34BRELEASE
Page
153
Byte
Bits
7 6 5 4 3 2 1 0
8
Reserved
9
Control
3.22.1.4
RELEASE(10) Command Field Descriptions
Field Bytes
Bits
Description
Operation
Code
0
The Operation code for the 10-byte version of RELEASE is 57h.
Ignored
Logical
Unit
1
5-7
The LUN field is vestigial from the SCSI-1 standard and is ignored.
Ignored
Third Party
Device ID
3
This field is ignored by the drive.
Reserved
All reserved bits must be 0.
Control 5
See
SCSI Command Control Byte Format on page 25.
3.22.2
RELEASE Completion Status
Code
Messa
ge
Description
00h
Good
Status
•
The drive is ready to perform any appropriate command.
•
The drive remains in any previously set mode.
•
The drive accepts commands from any Initiator.
•
The tape position is not changed.
02h
Check
Conditi
on
Use the REQUEST SENSE command to retrieve status information. Possible
Sense Keys are:
Code Message
Description
04h
Hardware Error
Parity error on the SCSI bus or drive hardware
failure.
05h
Illegal Request
The Command Descriptor Block is invalid.
06h
Unit Attention
The cartridge was changed, or the drive was
reset prior to this command.
Summary of Contents for LTO 4
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