2.Install H8861-AA VHDCI trilink connectors (with terminators) on:

HSZ70 controller A and controller B

HSZ80 controller A Port 1 (2) and controller B Port 1 (2)

___________________ Note ___________________

You must use the same port on each HSZ80 controller.

3.Install the DS-DWZZH-03 or DS-DWZZH-05 UltraSCSI hub in a DS-BA356, BA356 (with the required 180-watt power supply), or BA370 storage shelf (see Section 3.6.1.1 or Section 3.6.1.2)

4.If you are using a:

DS-DWZZH-03: Install a BN37A VHDCI to VHDCI cable between the trilink connector on controller A (HSZ70) or controller A Port 1

(2) (HSZ80) and any DS-DWZZH-03 port. Install a second BN37A cable between the trilink on controller B (HSZ70) or controller B Port 1 (2) (HSZ80) and any port on the second DS-DWZZH-03.

DS-DWZZH-05:

– Verify that the fair arbitration switch is in the Fair position to enable fair arbitration (see Section 3.6.1.2.2)

– Ensure that the W1 jumper is removed to select wide addressing mode (see Section 3.6.1.2.3)

– Install a BN37A cable between the DWZZH-05 controller port and the open trilink connector on HSZ70 controller A or HSZ80 controller A Port 1 (2)

– Install a second BN37A cable between the second DWZZH-05 controller port and the open trilink connector on HSZ70 controller B or HSZ80 controller B Port 1 (2)

5.When the KZPBA-CBs are installed, use a BN38C (or BN38D) HD68 to VHDCI cable to connect the first KZPBA-CB on each system to a port on the first DWZZH hub. Ensure that the KZPBA-CB SCSI ID matches the SCSI ID assigned to the DWZZH-05 port it is cabled to (12, 13, 14, and 15).

6.Install BN38C (or BN38D) HD68 to VHDCI cables to connect the second KZPBA-CB on each system to a port on the second DWZZH hub. Ensure that the KZPBA-CB SCSI ID matches the SCSI ID assigned to the DWZZH-05 port it is cabled to (12, 13, 14, and 15).

Shared SCSI Bus Requirements and Configurations Using UltraSCSI Hardware 3–23

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Compaq AA-RHGWC-TE manual