User's Manual

Table Of Contents
48 Installation
Chapter 2 - Installation Guidelines
Table 2-7: PSU Requirements, Configurations with one NPU (excluding PSU redundancy)
Number of AU-IDUs Minimum Required Number of PSUs
1 - 2 1
3 - 4 2
5 -6 3
NOTE
The PSU(s) do not supply power to the AU-ODUs. Up to 6 AU-ODUs can be powered directly from
the power source via the PIU and the back plane. Additional AU-ODUs are powered from ODU
Power Feeders.
Figure 2-8: PSU Module Front Panel