Power worksheet

Use this worksheet to determine your power budget for the BladeCenter S system.

  1. Record the wattage for each of the devices that you will install in the BladeCenter S chassis.

Management policy

Number of power modules installed: ______
Note: If you install both disk storage modules, you must install 4 power modules.

Power source: ___ 110 V ac __ 220 V ac

Management policy to be used:
Table 1. Power management policy
  AC power source redundancy
  AC power source redundancy with blade throttling allowed
  Power module redundancy
  Power module redundancy with blade throttling allowed
  Non-redundant

See Power management policies for a description of these policies.

Power consumption of BladeCenter S chassis components

Table 2. Power consumption
Component Maximum Watts Installed
Midplane 5W Yes
Media tray 15W Yes
Fans (four) 280W Yes
Advanced management module 25W Yes
Power modules 1 and 2 24W Yes
Power modules 3 and 4 24W  
I/O module (I/O module bay 1) 45W  
I/O module (I/O module bay 2) 45W  
SAS connectivity module 65W  
SAS connectivity module 65W  
SAS RAID controller module 65W  
Battery backup unit 10W  
SAS RAID controller module 65W  
Battery backup unit 10W  
Disk storage module 120W  
Disk storage module 120W  
Blade server bay 1    
Blade server bay 2    
Blade server bay 3    
Blade server bay 4    
Blade server bay 5    
Blade server bay 6    
Total wattage  

See Power allocation guidelines to ensure that the total wattage meets the power allocation guidelines for the power policy that you are using.

Use the IBM System x and BladeCenter Power Configurator to assist in planning for power.