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

3.10
Understanding Component Numbering
Messages and Operator’s Guide InForm OS Version 2.3.1
3.3.3.1 Magnetek Battery Backup Units
Magnetek BBUs have batteries that sit vertically, with battery A above battery B. (Figure 3-10).
Figure 3-10. Magnetek Battery Backup Units Have Batteries Sit Vertically
Table 3-2. Number of BBUs and Battery Tray Placement by Storage Server Backplane and Number of Controller
Nodes
Backplane Nodes BBU Battery Trays Tray Placement
T400 2 2 1 Below backplane
4 4 1 Below backplane
T800 2 2 1 Below backplane
4 4 1 Below backplane
6 6 2 Below backplane (1)
Above backplane (1)
8 8 2 Below backplane (1)
Above backplane (1)
0217_L_R1
Battery Tray (Rear)
Magnetek BBU
with Two (2)
Batteries (A and B)
Battery Tray Holds Four (4) BBUs
A
B