HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 253

Jukebox SCSI-2 Command Set Exchange Medium Command (A6H) Table 3-69 Exchange Medium Command (A6H) The optical disk in the source element is moved to the first destination element and the optical disk that previously occupied the first destination element is moved to the second destination element. Exchange Medium Command CDB Byte 7 6 5 4 3 2 1 0 Operation Code (A6H) 1 Logical Unit Number (0) Reserved (0) 2 Transport Element Address (MSByte) 3 Transport Element Address (LSByte) 4 Source Element Address (MSByte) 5 Source Element Address (LSByte) 6 First Destination Element Address (MSByte) 7 First Destination Element Address (LSByte) 8 Second Destination Element Address (MSByte) 9 Second Destination Element Address (LSByte) 10 Reserved (0) Inv2 11 Control Byte (0) 0 Inv1 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). 3-66 Chapter 3