Compaq DWZZH manual Not installed

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DWZZH 16–Bit UltraSCSI Hub

Table 2-1 Combinations of UltraSCSI Hubs and Devices in StorageWorks Shelves

Number of	Number of
Small Hubs	Large Hubs	Number of	Personality
(DWZZH–03/–21)	(DWZZH–05)	Disk Drives	Module
5	0	0	Not installed
4	0	0	Installed
3	0	3	Installed
2	0	4	Installed
1	0	5	Installed
0	2	0	Not installed
3	1	0	Not installed
2	1	1	Installed
1	1	2	Installed
0	1	3	Installed

2–8	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 Audience About This GuideVisit our Web Site for the Latest Information 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 PanelPlacement of UltraSCSI Hubs IndicatorsDetermining the Configuration 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