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

2.20
Understanding Component Numbering
InForm OS Version 2.2.4
3PAR Confidential
these power supplies, located at the rear of the system, to supply power from the PDUs at the
bottom of the cabinet.
When viewing the cabinet from the rear, the power supplies in each power domain are
numbered from 0 to 3, from left to right. Figure 2-19 shows an expansion cabinet.
Figure 2-19. Numbering of Power Supplies within the Power Domains
0227_L_R2
Power Supplies
0 1 2 3
Upper
Power
Domain
Lower
Power
Domain