User's Guide

Page 148 DDS-4 SCSI Interface Manual, Rev. B
Completion Status
The Completion Status for the RESERVE UNIT command is shown in the following
table.
Code Message Description
00h Good
Status
• The drive is ready to perform any appropriate command.
• The drive remains in any previously set mode.
• The drive is reserved for the use of the specified ID.
• The tape position is not changed.
02h Check
Condition
Extended Sense Byte 02h:
Code Message Description
04h Hardware Error Parity error on the SCSI bus or drive
hardware failure detected.
05h Illegal Request The CDB contains an invalid bit.
06h Unit
• Cartridge was changed prior to accepting
Attention this command
• The drive was reset prior to this command.
18h Reservation
Conflict
The drive is reserved for another initiator.