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

4.12
Understanding Component Numbering
InForm OS Version 2.2.4
3PAR Confidential
Figure 4-10. Numbering of Drive Chassis
Figure 4-11 and Figure 4-12 illustrate individual drive chassis components and how they are
numbered. Fibre Channel ports in the Fibre Channel Arbitrated Loop (FCAL) at the sides of the
drive chassis enable connection to the controller nodes.
0702_L_R2
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
NOTE: For systems that occupy multiple cabinets, drive chassis numbers continue
at the bottom of the next cabinet and progress through the top of the cabinet.