Acer R920 Series Manuel D’Utilisation

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Information for your safety and 
comfort 
Safety instructions
Read these instructions carefully. Keep this document for future reference. 
Follow all warnings and instructions marked on the product. 
Turning the product off before cleaning 
Unplug this product from the wall outlet before cleaning. Do not use liquid 
cleaners or aerosol cleaners. Use a damp cloth for cleaning. 
CAUTION for plug as disconnecting device 
Observe the following guidelines when connecting and disconnecting power to 
the power supply unit: 
Install the power supply unit before connecting the power cord to the AC 
power outlet. 
Unplug the power cord before removing the power supply unit from the 
server. 
If the system has multiple sources of power, disconnect power from the 
system by unplugging all power cords from the power supplies. 
CAUTION for accessibility 
Be sure that the power outlet you plug the power cord into is easily accessible 
and located as close to the equipment operator as possible. When you need to 
disconnect power to the equipment, be sure to unplug the power cord from the 
electrical outlet. 
Usage warnings 
Do not use this product near water. Never spill liquid of any kind onto or 
into the product. 
Do not place this product on an unstable cart, stand or table. If the product 
falls, it could be seriously damaged. 
Slots and openings are provided for ventilation to ensure reliable 
operation of the product and to protect it from overheating. These 
openings must not be blocked or covered. The openings should never be 
blocked by placing the product on a bed, sofa, rug or other similar surface. 
This product should never be placed near or over a radiator or heat 
register, or in a built-in installation unless proper ventilation is provided.