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Power distribution unit assessment
If your calculations indicate that you need to upgrade your power modules, you will also need to reassess
your power distribution unit (PDU) configuration. Use the IBM BladeCenter Planning and Installation Guide to
determine the number and types of PDUs that you need. To obtain the BladeCenter Planning and Installation
Guide, go to http://www.ibm.com/support/.
Power worksheets
Power domain A worksheet (for power modules 1 and 2)
Power domain B worksheet (for power modules 3 and 4)
Example calculation
Power domain A worksheet (for power modules 1 and 2)
Blade bay Description of installed device IBM power units
1
2
3
4
5
6
Total
Blade bay Description of installed device IBM power units
7
8
9
10
11
12
13
14
Total
Overloading a branch circuit is potentially a fire hazard and a shock hazard under certain
conditions. To avoid these hazards, ensure that your system electrical requirements do not exceed
branch circuit protection requirements. Refer to the information that is provided with your device