IBM Tape Library Magstar 3494 - Manual (Page 139)

Ports Figure 65, and Figure 66 show part of the tape subsystem pictorial
presentation. Subsystem 1 in the figure represents the left-most tape
subsystem in the library when you face the front of the library. The control
unit (CU) ports associated with that particular control unit are displayed
within the box. The port’s availability is shown by 1 or 0, where 1 indicates
available, and 0 indicates not available.
Devices
Figure 65, and Figure 66 show part of the tape subsystem pictorial
presentation. A drawing of each tape subsystem is displayed with the drive
IDs shown for each drive. If a VTS library is installed, the virtual
Figure 65. (Part 2 of 3) Component Availability Status Pop-Up Window
Figure 66. (Part 3 of 3) Component Availability Status Pop-Up Window
Chapter 6. Advanced Operating Procedures 117