Viper 60s Theory Of Operation And Maintenance Manual page 112

VI/PER SCSI 60, 125 & 150 THEORY OF OPERA TION AND MAINTENANCE
5.19.9 Completion Status
DESCRIPTION
• The drive is positioned to the last block of the
02h Check Condition
Extended Sense byte 02
DESCRIPTION
• A cartridge is not installed in the
drive
Media Error • An unrecoverable data error has
been encountered.
04h Hardware Error-- Parity error on either the SCSI
Bus or the Viper drive
OSh Illegal Request· The CDB contains an invalid bit
• The Parameter List Length is not
divisible by 12 + 4
• Viper drive buffer size is not
configured for the minimum 16K
• Host does not support
DisconnecUReconnect
• The Viper drive is not LUN 0
• Segment descriptor has a bit
incorrectly set
• Target block size is 2S6K;
Segment Descriptor defines an
odd block count
• The COpy Function Code is not
supported
• The drive ID is no! in the correct
Segment Descriptor field
• The Viper drive is no! set to End
of Media for a WRITE
06h Unit Attention • The cartridge was changed prior
to accepting this command
• Viper drive was Reset prior to
accepting this command
• An implied Rewind is performed
for a Read
07h Data Protect • The cartridge installed in the Viper
5-54
drive is WRITE Protected
• The cartridge cannot support the
selected Density Code