3PAR InForm® OS 2.3.1 Messages and Operator's Guide (320-200181 Rev B, February 2010)

2.7
Understanding Component Numbering
InForm OS Version 2.3.1 Messages and Operator’s Guide
Figure 2-6. Numbering of Drive Cages
Numbers for drive cages are assigned:
■ beginning with 0.
■ from bottom to top, beginning with the drive cage directly above the top two nodes.
NOTE: Figure 2-6 shows a sample system and may not match your particular
storage server configuration.
0003_L_R3
Storage
Server
Backplane
Drive
Chassis
5
4
3
2
1
0
NOTE: For systems that occupy multiple cabinets, drive cage numbers continue at
the bottom of the next cabinet and progress through the top of the cabinet.