HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 100

SCSI-2 Drive Commands Table 2-54 NOTE SCSI-2 Drive Command Set Mode Sense (Group 0) Command (1AH) Control Mode Page (0AH) Control Mode Page (0AH) Byte 7 6 5 4 3 2 1 0 Reserved (0) Page Code (0AH) 1 Page Length (06H) 2 Reserved (0) 3 Que Algorithm Modifiera Reserved (0) 4 - 7 Reserved (0) a.For 9.1 and 5.2 Gbyte capacity drives only. 0 DQue The parameters of the Control Mode Page are all reserved and cannot be changed by the MODE SELECT command. PS The Parameters Savable bit of 1 indicates this parameter page is savable in non-volatile RAM. DQue A Disable Queuing bit of 1 indicates that command queuing is disabled. A Disable Queuing bit of 0 indicates that command queuing is enabled. For more information about the use of Byte 3 (Que Algorithm Modifier), see Table 2-34 on page 2-39. Chapter 2 2-63