Compaq DS-DWZZH-05 manual Audience, Organization

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About This Technical Update

This technical update provides important information about using the DS-DWZZH-05 UltraSCSI hub with the TruClusterTM software products.

Audience

If you plan to use a DS-DWZZH-05 UltraSCSI hub in a TruCluster hardware conﬁguration, read this addendum to the TruCluster Software Products Hardware Conﬁguration manual.

Organization

This technical update contains an introductory chapter and a chapter covering the use and conﬁguration of the DS-DWZZH-05 UltraSCSI hub in a TruCluster conﬁguration.

About This Technical Update v

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Contents Compaq Computer Corporation Houston, Texas DecemberOperating System and Version Compaqs Digital Unix Version Page Contents Tables Organization AudiencePage General Overview DS-DWZZH-05 UltraSCSI HubDS-DWZZH Overview DS-DWZZH-05 Conﬁguration Guidelines DS-DWZZH-05 UltraSCSI Hub DescriptionDisk Drivesa Personality Moduleb c DS-DWZZH UltraSCSI Hub Maximum ConﬁgurationsDisk Drives a Personality Module b c DS-DWZZH-05 Fair ArbitrationDS-DWZZH-05 Address Conﬁgurations DS-DWZZH-05 Front View Conﬁguring a Cluster with a DS-DWZZH-05 Scsi Bus Termination PowerDS-DWZZH-05 Indicators Installing the DS-DWZZH-05 UltraSCSI Hub Cabling an HSZ50 to a DS-DWZZH-05 UltraSCSI Hub DS-DWZZH-05 BN21K or BN21L HD68 cable b Callout Number DescriptionKZPBA-CB BN38C HD68 to Vhdci cablea