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

2.3
Understanding Component Numbering
InForm OS Version 2.3.1 Messages and Operator’s Guide
Figure 2-2. Rear View of an InServ S400
2.2 Understanding Component Numbering
System components in the InServ S-Class Storage Servers are numbered according to their
order and location in the cabinet. The location of a component is expressed by a string of
numbers that contains information about the exact positioning of the component in relation
to the cabinet and to other components.
2.2.1 Cabinet Numbering
The InServ S-Class Storage Server 2M (40U) storage server cabinet is an EIA-standard rack that
accepts storage server components. Numbers for chassis bays are assigned:
0212_L_R1
Hinge
Lock
Drive Cage
Power Supplies
Rear
Door
Controller Node
Power Supplies
Battery Backup
Units (BBUs)
Power Distribution
Units (PDUs)