User manual

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1. INTRODUCTION
We are delighted that you have chosen to use a be quiet! power supply of the EFFICIENT POWER
Series in your PC. Please read and follow all the information contained in these instructions
carefully prior to installation. The power supply is only guaranteed to function properly if the
instructions are followed thus providing you with maximum satisfaction with this product. Should
you have any further question, please contact our customer service. See contact information
under item 9.
2. WARNINGS AND SAFETY INSTRUCTIONS
Never unscrew the power supply. It may hold elements containing high voltages after long
periods of disuse and which could cause serious injury.
A power supply must only be opened by an authorised technician!
The warranty shall lapse if opened by an unauthorised technician and if the warranty seal is
broken.
Never handle the power supply with wet or damp hands when in operation.
Never insert objects into the openings/fans of the power supply.
Operation is only permitted indoors! Outdoor use may lead to severe damage.
Do not carry out works on the power supply if it is connected to the mains. Always turn the mains
switch to „0“ and pull out the mains plug.
In the event of a short circuit in the device, remove the mains cable and do not use the device.
If there are traces of smoke, damaged cables or exposure to liquids, the power supply must
immediately be disconnected from the mains and must not be used.
This power supply is covered for a voltage range between 100 – 240 V~ and can be used
universally.
Do not operate the PC directly next to a heater or another source of heat, as this reduces the
lifespan of all components and may lead to failures. Ensure that there is sufficient ventilation in
the PC case, for example by adding additional fans.
Should you want to clean your power supply, disconnect it completely from the mains and do
not use damp cloths or cleaning detergent. Clean the power supply from the outside using a
dry cloth.
Only use the power supply after one hour in an ambient air environment, as otherwise
condensation water could accumulate in the power supply.
3. COMPATIBILITY
be quiet! EFFICIENT POWER power supplies are compatible with current power supply and
motherboard specification, such as: Intel ATX12V Power Supply Design Guide Version 2.3 (and
downward compatible to V 2.01 / V 2.0). ATX System Design Guide Version 2.2 und Version 2.1,
BTX Version 1.0a and the Intel C6 status of the current CPU generation.
4. BENEFITS AND SPECIAL FEATURES OF YOUR NEW POWER SUPPLY
TÜV tested safety:
be quiet! EFFICIENT POWER power supplies are TÜV certified. They fulfill the demands made on
electrical safety pursuant to the Equipment and Product Safety Act (EN60950). Documents can
be viewed on www.tuv.com and by entering the 10 digit ID No.
Economical through high efficiency:
The power supplies of the EFFICIENT POWER Series are highly efficient (80plus Gold certification).
This helps reduce electricity costs.
Voltage stability:
The EFFICIENT POWER Series has first class stability in its voltage supply. This is guaranteed by
the high quality of its component parts. Output voltages are therefore maintained at the optimal
set value, which is particularly important with high performance specifications.
Fuse functions:
be quiet! EFFICIENT POWER power supplies offer high safety with many fuse functions. The
power supply automatically switches off if limits are exceeded or not reached.
OCP (over-current protection), UVP (under-voltage protection), SCP (short circuit protection),
OPP (over power protection), OTP (over temperature protection), OVP (overvoltage protection).
If the power supply is operated at an excessively high temperature, it will automatically switch
off. It can then be switched on after cooling off. Please ensure that the PC is equipped with
sufficient cooling.