Figure 5-2 Drive Loop Cabling For Systems With Two Controllers And Two Enclosures - Silicon Graphics InfiniteStorage TP9300 User Manual

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ESM A
Drive channel in
Figure 5-2 Drive Loop Cabling for Systems With Two Controllers and Two Enclosures
3. In a single-controller configuration additional drive enclosures can be connected by
attaching a cable between the ESM loop A OUT and ESM FCAL loop IN of the
additional drive enclosure. See Figure 5-3 for an example.
Controller A
Drive channel 1
1Gb 1Gb 2Gb 2Gb
0 0
Conflict Conflict
X10 X10 X1 X1
Tray Number Tray Number
Drive loop A
1Gb 1Gb 2Gb 2Gb
0 1
Conflict Conflict
X10 X10 X1 X1
Tray Number Tray Number
Connecting the Drive Loop Cables
Controller B
Drive channel 2
Drive loop B
ESM B
Drive loop out
Controller
enclosure ID 00
Disk drive
enclosure ID 01
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