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

4.7
Understanding Component Numbering
InForm OS Version 2.2.4
3PAR Confidential
Figure 4-4. Controller Node and Drive Chassis Component Layout by Storage Server Model
4.3.2 PDU Numbering
The four Power Distribution Units (PDUs) occupy the lowest chassis bay in the cabinet. Refer to
Figure 4-3 for bay numbering.
Numbers for PDUs are assigned:
beginning with 0.
from top to bottom.
Figure 4-5 illustrates the four PDUs at the bottom of a 3PAR cabinet.
0701_L_R3
F400 Cabinet
PDU 2
PDU 3
PDU 0
PDU 1
Service Processor
1U Empty
Drive Chassis 3
Drive Chassis 2
Drive Chassis 1
Drive Chassis 0
Drive Chassis 4
Drive Chassis 5
Drive Chassis 6
2U Empty
Node 3
Node 2
Node 0
Node 1
Drive Chassis 7
PDU 2
PDU 3
PDU 0
PDU 1
Service Processor
1U Empty
Drive Chassis 3
Drive Chassis 2
Drive Chassis 1
Drive Chassis 0
Drive Chassis 5
Drive Chassis 6
Drive Chassis 8
Node 1
Node 0
Drive Chassis 7
Drive Chassis 4
F200 Cabinet
Drive Chassis 9
1U
1U
= 40U
1U
1U
1U
3U
3U
3U
3U
2U
2U
2U
3U
3U
3U
3U
1U
2U
2U
1U
1U
= 40U
1U
1U
1U
3U
3U
3U
3U
2U
2U
3U
3U
3U
3U
1U
3U
3U