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Ibm 3494 tape libraries – IBM Tape Library Magstar 3494 User Manual

Page 24

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IBM 3494 Tape Libraries

Figure 1 on page 3 shows three possible configurations of the 3494. The 3494 is
available in multiple configurations using one control unit frame and up to fifteen
optional frames. The available frame types are:

v

The tape library control unit frame,

1

or

3

, includes the operator panel, a

tape subsystem (3490E Model CxA or F1A with drives, 3590 Model B1A tape
drives, or 3590 Model A00 or A50 Control Unit with drives), a library manager,
cartridge storage cells, a cartridge accessor, and if ordered, the Convenience
Input⁄Output Station. One control unit frame is required in every library
configuration.

v

The optional drive unit frame

4

contains additional cartridge storage and may

contain a 3490E Model CxA or F1A tape subsystem, 3590 Model B1A tape
drives, or a 3590 Model A00 or A50 Control Unit with drives.

v

The optional Model B16 Virtual Tape Server (VTS) frame

5

contains additional

cartridge storage and the controller and associated disk storage for the VTS. A
drive unit frame

4

that holds the 3590 Model B1A tape drives, managed by the

Model B16 VTS, must be located to the left of the Model B16 Virtual Tape Server
frame.

v

The optional stand-alone 3494 Model B18 Virtual Tape Server frame

8

contains

the controller and associated disk storage for the VTS. A drive unit frame

4

that

holds the 3590 Model B1A tape drives, managed by the Model B18 VTS, may be
located at any position in the library (except frame 1) but must be within a
distance of 14 m (46 ft.) from the Model B18.

v

The optional frame

6

contains additional cartridge storage only.

v

The Optional HA1 Service Bays (left

2

and right

7

) contain a service area for

the accessors.

2

Magstar 3494 Tape Library Operator Guide