HP EML E-series Tape Libraries - Manual (Page 31)

Operator control panel
The OCP displays library status information and allows you to access the library menus with a touch
screen. Use these menus to view and change the library settings, move tape cartridges, obtain status
information, or run diagnostic tests. Functions provided by the OCP are:
• Robotic and tape drive firmware revision reporting
• Library configuration
• Library and tape drive serial number reporting
• Critical component status report
• Critical component failure notification
• Ability to move tapes to and from any location
• Ability to configure bar code label length and justification reporting to the front panel and to
the host
• Access to error information
• Adjust screen contrast
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Figure 16 Location of the OCP
Numbering
All of the tape cartridge slots and tape drives in a library are numbered with a coordinate system.
You might see these numbers in your application software or in error or diagnostic messages. Error
messages often include a slot location in the format MRC x,y,z. This identifies a module (x), row
(y), and column (z) location.
Each module has a different number of available slots, but a common numbering scheme for identifying
the slot location.
The library numbers the LTO slots using the following scheme:
Enterprise Modular Library E-Series 31