Compaq DS-DWZZH-05 manual Contents

Contents

About This Technical Update

1 DS-DWZZH-05 UltraSCSI Hub

1.1	General Overview	1–1
1.2	DS-DWZZH Overview	1–2

2 Using the DS-DWZZH-05 UltraSCSI Hub in a Cluster Configuration

2.1	DS-DWZZH-05 UltraSCSI Hub Description		2–1
2.2	DS-DWZZH-05	Configuration Guidelines	2–1
2.3	DS-DWZZH-05	Fair Arbitration	2–3
2.4	DS-DWZZH-05	Address Configurations	2–4
2.5	SCSI Bus Termination Power		2–6
2.6	DS-DWZZH-05	Indicators	2–6
2.7	Configuring a Cluster with a DS-DWZZH-05		2–6
2.7.1	Installing the DS-DWZZH-05 UltraSCSI Hub		2–7
2.7.2	Checking the Host Adapter and Cabling it to the Hub ...		2–7

2.7.3Cabling the RAID array Storage Subsystem to the

DS-DWZZH-05 UltraSCSI Hub 2–8

2.7.3.1Cabling an HSZ50 to a DS-DWZZH-05 UltraSCSI

Hub 2–8

2.7.3.2Cabling an HSZ70 to a DS-DWZZH-05 UltraSCSI

Hub 2–10

Figures

2–1	DS-DWZZH-05	Front View	2–5
2–2	DS-DWZZH-05	Rear View	2–6
2–3	TruCluster Configuration Using KZPSA SCSI Adapters, a
	DS-DWZZH-05	UltraSCSI Hub, and an HSZ50 RAID Array
	Controller		2–9

Contents iii