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Compaq AA-RHGWB-TE User Manual

Page 203

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Figure 8–9: TruCluster Server Cluster with a TL892 on Two Shared SCSI
Buses

DWZZA-VA,
trilink connector,
and H879 terminator

DWZZA-VA,
trilink connector,
and H879 terminator

Library
Robotics

H879-AA
terminators

T

BA350

AlphaServer 2100A

BA350

adapters

T

Memory

Channel

ZK-1357U-AI

BN21K or BN21L cables

BN21K or
BN21L cable

Expansion
Unit
Interface

DLT1

TL892

T

T

1

2

3

4

5

1

2

3

4

5

DLT2

1 Ft
SCSI Bus
Jumper

KZPSA adapter,
trilink connector,
and H879 terminator

Memory Channel link cable

AlphaServer 2100A

8.7 Preparing the TL890 DLT MiniLibrary Expansion Unit

The topics in this section provide information on preparing the TL890 DLT
MiniLibrary expansion unit with the TL891 and TL892 DLT MiniLibraries
for use on a shared SCSI bus.

______________________

Note

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To achieve system performance capabilities, we recommend
placing no more than two TZ89 drives on a SCSI bus, and also
recommend that no shared storage be placed on the same SCSI
bus with a tape library.

Configuring a Shared SCSI Bus for Tape Drive Use 8–23