Compaq AA-RHGWC-TE - Manual (Page 10)

8.13.3.1 ESL9326D Enterprise Library Robotic and Tape Drive
Required Firmware .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
8–75
8.13.3.2 Library Electronics and Tape Drive SCSI IDs . .. . .. . .. . 8–75
8.13.3.3 ESL9326D Enterprise Library Internal Cabling . .. . .. . 8–75
8.13.3.4 Connecting the ESL9326D Enterprise Library to the
Shared SCSI Bus . . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
8–77
9 Configurations Using External Termination or Radial Connections
to Non-UltraSCSI Devices
9.1 Using SCSI Bus Signal Converters .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 9–2
9.1.1 Types of SCSI Bus Signal Converters .. . .. . .. . .. . . .. . .. . .. . .. . 9–2
9.1.2 Using the SCSI Bus Signal Converters . .. . .. . .. . . .. . .. . .. . .. . 9–3
9.1.2.1 DWZZA and DWZZB Signal Converter Termination . . 9–3
9.1.2.2 DS-BA35X-DA Termination . . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 9–4
9.2 Terminating the Shared SCSI Bus . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 9–5
9.3 Overview of Disk Storage Shelves . . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 9–8
9.3.1 BA350 Storage Shelf .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 9–9
9.3.2 BA356 Storage Shelf .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . 9–10
9.3.2.1 Non-UltraSCSI BA356 Storage Shelf . .. . .. . . .. . .. . .. . .. . 9–10
9.3.2.2 UltraSCSI BA356 Storage Shelf . .. . .. . .. . .. . . .. . .. . .. . .. . 9–13
9.4 Preparing the Storage for Configurations Using External
Termination . . .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–14
9.4.1 Preparing BA350, BA356, and UltraSCSI BA356 Storage
Shelves for an Externally Terminated TruCluster Server
Configuration . . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–15
9.4.1.1 Preparing a BA350 Storage Shelf for Shared SCSI
Usage .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–15
9.4.1.2 Preparing a BA356 Storage Shelf for Shared SCSI
Usage .. . . .. . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–16
9.4.1.3 Preparing an UltraSCSI BA356 Storage Shelf for a
TruCluster Configuration . . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–17
9.4.2 Connecting Storage Shelves Together . . .. . .. . .. . . .. . .. . .. . .. . 9–17
9.4.2.1 Connecting a BA350 and a BA356 for Shared SCSI
Bus Usage . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–18
9.4.2.2 Connecting Two BA356s for Shared SCSI Bus Usage . 9–20
9.4.2.3 Connecting Two UltraSCSI BA356s for Shared SCSI
Bus Usage . .. . .. . .. . . .. . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–22
9.4.3 Cabling a Non-UltraSCSI RAID Array Controller to an
Externally Terminated Shared SCSI Bus . .. . .. . . .. . .. . .. . .. .
9–24
9.4.3.1 Cabling an HSZ40 or HSZ50 in a Cluster Using
External Termination . .. . .. . .. . .. . . .. . .. . .. . .. . . .. . .. . .. . .. .
9–25
x Contents