Compaq AA-RHGWC-TE manual Hardware Components Used in Configuration Shown in Figure

Figure 9–14 shows a sample configuration with radial connection of KZPSA-BB PCI-to-SCSI adapters, DS-DWZZH-03 UltraSCSI hub, and an HSZ50 RAID array controller. Note that the KZPSA-BBs could be replaced with KZPBA-CB UltraSCSI adapters without any changes in cables.

Figure 9–14: TruCluster Server Cluster Using DS-DWZZH-03, SCSI Adapter with Terminators Installed, and HSZ50

Network

Member

System

1

Memory Channel

T KZPSA-BB (ID 6)

Memory

Channel

Interface

Member

System

2

Memory Channel

T KZPSA-BB (ID 7)

	DS-DWZZH-03
1	T	1

T

T

1 2 4 2

T

3

HSZ50

Controller A

HSZ50

Controller B

ZK-1766U-AI

Table 9–4 shows the components used to create the cluster shown in Figure 9–14.

Table 9–4: Hardware Components Used in Configuration Shown in Figure 9–14

Callout Number	Description
1	BN38C cablea b
2	H885-AA HD68 trilink connector
3	H879-AA HD68 terminator
4	BN21K or BN21L cableb

aThe maximum length of the BN38C cable on one SCSI bus segment must not exceed 25 meters.

bThe maximum combined length of the BN38C and BN21K (or BN21L) cables on the storage SCSI bus segment must not exceed 25 meters.

9–30Configurations Using External Termination or Radial Connections to Non-UltraSCSI Devices