HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 208

Jukebox SCSI-2 Commands Jukebox SCSI-2 Command Set Mode Sense Command (1AH) Table 3-20 Mode Sense Command (1AH) This command acquires element parameter information about the library. This information includes, but is not limited to the following: • First storage slot element address and number of storage slots. • First input/output (mailslot) element address and number of input/ output elements. • First medium transport element (picker) address and number of medium transport elements. • First optical drive element address and number of drives. • Characteristics of the various element types. Mode Sense Command CDB Byte 7 6 5 4 3 2 1 0 0 Operation Code (1AH) 1 Reserved (0) 2 PC Page Code 3 Reserved (0) 4 Allocation Length (Table 3-21 on page 3-22) 5 Control Byte (0) PC Page Control defines the type of parameter values to be returned as follows: 0 - Current Values 1 - Changeable Values 2 - Default Values 3 - Saved Values Chapter 3 3-21