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

4.12
Understanding Component Numbering
Messages and Operator’s Guide InForm OS Version 2.3.1
Figure 4-10. Control Cache and Data Cache DIMMs in the Controller Node
4.3.4 Drive Chassis Numbering
Depending on the specific configuration, an InServ E-Class Storage Server can include up to six
drive chassis. A drive chassis houses sixteen drive magazines.
In a 2M cabinet, drive chassis are first placed sequentially below controller node 1 and then
sequentially above controller node 0. In a 1M cabinet, drive chassis are placed sequentially
under controller node 1. Drive chassis are numbered as shown in Figure 4-11.
Data Cache DIMMs:
DIMM 0 (J4401)
DIMM 1 (J4402)
DIMM 2 (J4501)
DIMM 3 (J4502)
0400_L_R1
Control Cache DIMMs:
DIMM 0 (J7300)
DIMM 1 (J7100)
Controller Slot 1
Controller Slot 2
Controller Slot 0
Controller Slot 3