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

3.8
Understanding Component Numbering
InForm OS Version 2.2.4
3PAR Confidential
■ from rear to front for disks in the magazines.
■ in the order indicated by Table 3-2.
Figure 3-7 and Figure 3-8 illustrate how the numbering system applies to individual drive cages
and drive components.
Table 3-2. Numbering System for DC2 and DC4 Drive Cage Components
The following components... Are numbered... Running from...
FC-AL modules
Left side
Right side
A
A
left to right
Fibre Channel ports
Left side
Right side
A0,B0
A1,B1
top to bottom
top to bottom
Drive magazines
0,1,2,3,4,5,6,7,8,9
left to right
*
Disks on the drive magazine
0,1,2,3
rear to front*
* When facing the storage server.