HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 225

Jukebox SCSI-2 Command Set Position To Element Command (2BH) Table 3-34 Position To Element Command (2BH) This command positions the specified transport element in front of the specified destination element. Position To Element Command CDB Byte 7 6 5 4 3 2 1 0 Operation Code (2BH) 1 Logical Unit Number (0) Reserved (0) 2 Transport Element Address (MSByte) 3 Transport Element Address (LSByte) 4 Destination Element Address (MSByte) 5 Destination Element Address (LSByte) 6 Reserved (0) 7 Reserved (0) 8 Reserved (0) 9 Control Byte (0) 0 Invert Transport Element Address The default address of zero is the best address for use. (Changing from the default could result in a decrease in jukebox performance.) However, this field can also be set to a specific transport element address (see Table 3- 22 on page 3-23). Destination Element Address See Table 3-22 on page 3-23 in the description of the Mode Sense Command for more information about addressing. Invert An Invert bit value of 1 requests the transport element be inverted (flipped) before being placed in front of the destination element. 3-38 Chapter 3