User's Manual
Before using the power supply, allow it to warm up to room temperature for one
hour to prevent condensation accumulating in the power supply�
3. COMPATIBILITY
The be quiet! Pure Power 11 series power supplies are compatible with all recent
popular power supply and motherboard specications such as:
∙ Intel ATX12V Power Supply Design Guide Version 2�4 (and downwardly
compatible to V2�31, V2�3, V2�2, V2�01, V2�0 )
∙ ATX System Design Guide Version 2�2 and Version 2�1
∙ BTX Version 1�0a
∙ E-ATX Server Motherboards via 8-Pin connector
∙ EPS 12V version 2�92 (700W/600W)
∙ Intel C6/C7 Status for the new processor generation
∙ Energy Star 6�1 guidelines
∙ ErP guidelines
4. INSTALLING YOUR NEW POWER SUPPLY
Please read „Safety instructions“ before you begin the installation�
Note: You will need a screwdriver to t the power supply in your PC. Only use the
screws provided with the power supply because they have the correct thread�
Caution: Only use the supplied cable set� Using cables that were not included (e�g�
cables of older power supply unit series) may lead to defects!
First remove your old power supply. To do so, proceed as follows:
∙ Carefully disconnect your PC from any power sources and unplug all cables
connected to the PC�
∙ Open the PC case, taking care to follow the manufacturer’s instructions�
∙ Disconnect all plugs from the motherboard and all other components, such as
FDDs, HDDs, or optical drives� Make sure that there are no plugs from the old
power supply connected to any of the components�
∙ Now remove the screws at the rear of the power supply and carefully pull the
power supply out of the PC case� Take special care that no cables get caught in
the components and damage them�
Fitting your new be quiet! Pure Power 11 power supply:
∙ Place the new power supply in the space provided in the PC case and connect
to the rear panel using the four screws provided� Do not use excessive force�
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