HP 3PAR InForm OS 3.1.1 Messages and Operators Guide
Figure 6 Drive Chassis Cabinet Component Layout
PDU Numbering
For each cabinet, the four Power Distribution Units (PDUs) occupy the lowest chassis bay in the
cabinet. Numbers for PDUs are assigned:
• beginning with 0.
• from top to bottom.
Figure 7 (page 13) illustrates the four PDUs at the bottom of a T-Class cabinet.
Figure 7 Numbering of PDUs
Understanding Component Numbering 13