3PAR InForm® OS 2.2.4 Messages and Operator's Guide (320-200119 Rev A, March 2009)

2.16
Understanding Component Numbering
InForm OS Version 2.2.4
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Figure 2-15. Numbering of Drive Chassis
Figure 2-16 and Figure 2-17 illustrate individual drive chassis components and how they are
numbered. Fibre Channel ports in the FC-AL adapters at the sides of the drive chassis enable
connection to the controller nodes.
0003_L_R3
Storage
Server
Backplane
Drive
Chassis
5
4
3
2
1
0
NOTE: For systems that occupy multiple cabinets, drive chassis numbers continue
at the bottom of the next cabinet and progress through the top of the cabinet.