Hubs, Hubs -5, Figure 3-3. scsi cable connectors -5 – StorageTek 9840 User Manual

Page 55: Table 3-2. scsi cable part numbers -5, List

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95741

Sixth Edition

3-5

Hubs

A 9840 Tape Drive can be connected to an AS/400 through a 6501, 6534, or
2729 IOP using a 68-pin SCSI cable (listed in the preceding table).

Note: The 6501 IOP also requires an interposer (order from IBM P/N

05H3834).

■

Hubs

Because of the fast growth and the increased demand for FC attachments, hubs
can provide cascading (multiple) loops within a FC network. StorageTek tape
drives are designed to use hubs to provide for an arbitrated loop which
provides the following capabilities:

•

Centralizes the attachment of the tape drives within the arbitrated loop

•

Establishes connections with fiber-optic cables

•

Provides translation of physical media (such as copper to optical fiber)

•

Provides an external power supply for the port bypass

•

Provides port bypass functionality for port failures

•

Allows cascading to increase tape drive and initiator attachment

Table 3-2. SCSI Cable Part Numbers

Standard Rated
Cable (CL2)

Plenum Rated
Cable (CL2P)

Length (meters)

Length (feet)

10083309

1008313

3

10

10083310

1008314

4

20

10083311

1008315

15

49

10083312

1008316

20

65

Figure 3-3. SCSI Cable Connectors

C53686

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