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

3.19
Understanding Component Numbering
InForm OS Version 2.3.1 Messages and Operator’s Guide
3.3.5.1 Drive Magazine Allocation
For highest availability and data protection, drive magazines are placed on different loops and
internal power domains by loading them in the order illustrated by Figure 3-18.
Figure 3-18. Pattern for Loading Initial Drive Magazines into the Drive Chassis
NOTE: See the systems planning document or 3PAR Systems Assurance and Pre-
Site Planning Guide drive magazine allocation instructions specific to your system.
0595_L_R1
Drive Cage
DC4
11
23
12
24
9 21
10
22
7 19 8
20
5 17
6
18
3
15
4
16
1
13
2
14
25
26