3PAR InForm® OS 2.3.1 Messages and Operator's Guide (320-200181 Rev B, February 2010)

3.17
Understanding Component Numbering
InForm OS Version 2.3.1 Messages and Operator’s Guide
Figure 3-16 and Figure 3-17 illustrate individual drive chassis components and how they are
numbered. Fibre Channel ports in the FC-AL adapters at the sides of the drive chassis enable
connection to the controller nodes.
Figure 3-16. Numbering of Drive Chassis Components
Figure 3-17. Numbering of Disks on a DC4 and DC4 Type-2 Drive Magazine
0588_L_R2
Drive Magazines
B0 A0
Ports
A1 B1
Ports
0 1 2 3 4 5 6 7 8 9
0600LR4
3
2
2
1
1
0
0
Rear
Rear
Front
Front
3
3
3
2
2
1
1
0
0
DC4 Type-2
DC4