HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 212

Jukebox SCSI-2 Commands Table 3-25 Jukebox SCSI-2 Command Set Mode Sense Command (1AH) Transport Element (Picker) Mode Sense Transport Element Parameter Page (1EH) Format Byte 7 6 5 4 3 2 1 0 0 Sense Data Length (7) or (9)a 1 Reserved (0) 2 Reserved (0) 3 Reserved (0) 4 Reserved (0) Page Code (1EH) 5 Parameter Length (02H) or (04H) 6 Reserved (0) Rotate (1) 7 Member Number In Transport Element Set (0) 8 Reserved (0) Rotate (1) 9 Member Number In Transport Element Set (1) a. All models except the 40fx, 80ex, 125ex and 220mx will run in either single- or double-picker mode. All other jukebox models run in singlepicker mode only. In single picker mode 7 bytes will be returned; in dualpicker mode 9 bytes will be returned. Parameter Length Rotate Number of bytes which describe each transport element (picker). When set to 1, this bit indicates that the medium transport element (picker) supports flipping doublesided optical disks. Chapter 3 3-25