User's Guide
Chapter 2 Emulated Medium Changer SCSI Commands
Mode Select (15h)
Quantum DX-Series Software Interface Guide 37
• First Storage Element Address
Field specifies the first storage element contained in the medium 
changer.
• Number of Storage Elements
Field defines total number of storage elements contained in the 
medium changer.
• First Import/Export Element Address
Field specifies the first import/export element contained in the 
medium changer.
• Number of Import/Export Elements
Field defines the total number of import/export elements contained 
in the medium changer.
• First Data Transport Element Address
The First Data Transfer Element Address field specifies the first 
data transfer element contained in the medium changer.
• Number of Data Transport Elements
Field defines the total number of data transfer elements contained 
within the medium changer and accessible to the medium transport 
elements.
Table 29 Changeable 
Parameters within 
MODE SELECT
Tech Tip: The DX-Series system does not support First Import/
Export Element Address.
Tech Tip: The DX-Series does not support Number of Import/
Export Elements.
Parameter Default Minimum Maximum
AInit(00h)
10 1
NBL(00h) 0 0 1
AC(20h)
00 1










