Dot Hill Systems SANnet II 200, Инструкция по установке, эксплуатации и обслуживанию

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Chapter 4 Connecting Your SCSI Array 4-15
Figure 4-15 Expansion Unit Split-Bus Configuration
2. (Optional) Use a SCSI cable to connect a RAID array (channel 2 port) to an expansion
unit lower input port. Tighten the cable jack screws with six full clockwise turns to
ensure proper connection and operation.
In Figure 4-16, RAID channels 0 and 2 are expanded into the expansion unit, in a split-
bus configuration set up on the RAID array and kept by default for the expansion unit.
Figure 4-16 Split-Bus Configuration With One RAID Array and One Expansion Unit
Caution –
A maximum of 16 drive IDs is allowed per channel. Therefore, with a 12-
drive array, do not connect a split-bus channel 0 or channel 2 (6 IDs) to a single-bus
expansion unit (12 IDs).
Host servers
(Default split-bus configuration)
Expansion unit
RAID array
Bus cable
Expansion cable
Host cable