Compaq AA-RHGWB-TE manual Callout Number Description, H8863-AA Vhdci terminatorb

Table 3–4: Hardware Components Used in Configuration Shown in Figure 3–5 Through Figure 3–8

Callout Number	Description
1	BN38C cablea
2	BN37A cableb
3	H8861-AA VHDCI trilink connector
4	H8863-AA VHDCI terminatorb

aThe maximum length of the BN38C (or BN38D) cable on one SCSI bus segment must not exceed 25 meters.

bThe maximum combined length of the BN37A cables must not exceed 25 meters.

Figure 3–6 shows a two-member TruCluster Server configuration with a radially connected dual-redundant HSZ80 RAID array controller configured for transparent failover.

Figure 3–6: Shared SCSI Bus with HSZ80 Configured for Transparent Failover

Network

Member

System

1

Memory Channel

KZPBA-CB (ID 6) T

Memory

Channel

Interface

Member

System

2

Memory Channel

T KZPBA-CB (ID 7)

11

T

T DS-DWZZH-03

T

2	3			2	3			4
								T
		Port 1		Port 2		Port 1		Port 2
		Controller A				Controller B
			HSZ80				HSZ80
				StorageWorks
				RAID Array 8000
						ZK-1600U-AI

Table 3–4 shows the components used to create the cluster shown in Figure 3–6.

Shared SCSI Bus Requirements and Configurations Using UltraSCSI Hardware 3–21