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Compaq AA-RHGWC-TE User Manual

Page 242

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Figure 8–10: TruCluster Server Cluster with a TL892 on Two Shared SCSI
Buses

KZPBA-CB (ID 7)

Memory

Channel

Interface

Memory Channel

KZPBA-CB (ID 6)

Member System 1

DS-DWZZH-03

T

T

T

2

1

4

1

3

StorageWorks

RAID Array 7000

HSZ70

HSZ70

Controller B

Controller A

T

KZPBA-CB (ID 7)

5

5

6

7

6

7

KZPBA-CB (ID 6)

T

T

Network

T

Member System 2

Memory Channel

KZPBA-CB (ID 6)

KZPBA-CB (ID 7)

T

5

5

7

7

ZK-1762U-AI

Library
Robotics

Expansion
Unit
Interface

DLT1

TL892

DLT2

1 Ft
SCSI Bus
Jumper

Table 8–7 shows the components used to create the cluster shown in
Figure 8–10.

Table 8–7: Hardware Components Used to Create the Configuration Shown
in Figure 8–9

Callout Number

Description

1

BN38C or BN38D cable

a

2

BN37A cable

b

3

H8861-AA VHDCI trilink connector

4

H8863-AA VHDCI terminator

5

BN21W-0B Y cable

6

H879-AA terminator

7

328215-00X, BN21K, or BN21L cable

c

a The maximum length of the BN38C (or BN38D) cable on one SCSI bus segment must not exceed 25 meters.

b The maximum length of the BN37A cable must not exceed 25 meters.

c The maximum combined length of these cables must not exceed 25 meters.

8–28 Configuring a Shared SCSI Bus for Tape Drive Use