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Compaq StorageWorks ESL9000 Series Tape Library Reference Guide
Optional PTM
An optional PTM enables the transfer of a single tape cartridge between two Compaq
StorageWorks ESL9000 Series Tape Libraries. The PTM can be used to connect up to five
tape libraries increasing the storage capacity of the entire tape library system.
Refer to the
Compaq StorageWorks Pass-Through Mechanism (PTM) Installation Guide
for information about attaching libraries as well as installing, cabling, and calibrating the
PTM.