Compaq DWZZH manual Dwzzh 5.25 SBB Hubs, Scsi Bus Components

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DWZZH 16-Bit UltraSCSI Hub

1.2.2 DWZZH 5.25" SBB Hubs

The DWZZH large UltraSCSI Hub (Figure 1-4) comes in a single version that contains five differential UltraSCSI bus connectors.

CAUTION

Connecting a single-ended bus cable to any differential connector causes the SCSI bus to fail.

Figure 1–4 DWZZH–05 5.25" SBB Hub

1.2.3 SCSI Bus Components

To install a DWZZH UltraSCSI Hub you will need BN37A and BN38C series SCSI cables. Refer to the StorageWorks UltraSCSI Configuration Guidelines, EK–ULTRA–CG ,for a complete list of the available cables.

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EK–DWZZH–UG. D01

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Contents Dwzzh 16-Bit UltraSCSI Hub Fourth Edition, November Japan Page Contents Figures Cont’d TablesRevision Record Revision Level Date Summary of ChangesEK- DWZZH-UG. D01 About This Guide Visit our Web Site for the Latest InformationAudience Related DocumentationSupport and Services Who to contact in the Americas Document StructureWho to contact in Europe Who to contact in Asia PacificPage Introducing the Dwzzh UltraSCSI Hub UltraSCSI Hub FunctionsProduct Descriptions Dwzzh 3.5 SBB HubsDWZZH-21 Front Panel Dwzzh 5.25 SBB Hubs Scsi Bus ComponentsProduct Specifications Lists the functional specifications for the Dwzzh HubDwzzh Hub Functional Specifications Cont’d Feature Using the Dwzzh UltraSCSI Hub Large Hub Fair ArbitrationLarge Hub Addressing Configurations Narrow Addressing Setting DWZZH-05 Scsi ID AssignmentsDWZZH-05 Scsi Narrow ID Assignments W1 To enable narrow addressing mode, install a jumper at W1 Fair Arb Disable Front PanelIndicators Determining the ConfigurationPlacement of UltraSCSI Hubs Selecting the Scsi CablesNot installed Swcc and UltraSCSI Hubs Agents and StorageDwzzh 16-Bit UltraSCSI HUB DWZZH-05 Page Glossary ControllerSBB Scsi end-bus position Very High Density Cable Interconnect