Notice ACER Acer Aspire One D257

« lug 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 computer. 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. CAUTION for bundled dummy cards (only for certain models) Your computer shipped with plastic dummies installed in the card slots. Dummies protect unused slots from dust, metal objects or other particles. Save the dummies for use when no cards are in the slots. CAUTION for Listening To protect your hearing, follow these instructions. •Increase the volume gradually until you can hear clearly and comfortably. •Do not increase the volume level after your ears have adjusted. •Do not listen to music at high volumes for extended periods. •Do not increase the volume to block out noisy surroundings. •Decrease the volume if you can't hear people speaking near you.iv Warnings •Do not use this product near water. •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. •Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind onto or into the product. •To avoid damage of internal components and to prevent battery leakage, do not place the product on a vibrating surface. •Never use it under sporting, exercising, or any vibrating environment which will probably cause unexpected short current or damage rotor devices, HDD, optical drive, and even exposure risk from lithium battery pack. •The bottom surface, areas around ventilation openings and AC adapter may get hot. To avoid injury, ensure they do not come in contact with your skin or body. Note: Reduce the risk of heat-induced injury or fire by adhering to the following: 1) Do not place the computer or AC adapter on a soft surface, such as a bed. 2) Do not rest the computer or AC adapter on your lap for extended periods. 3) Use the computer on a flat, hard surface, such as a desk. 4) Ensure that the ventilation is not obstructed. •Your device and its enhancements may contain small parts. Keep them out of the reach of children. Using electrical power •This product should be operated from the type of power indicated on the marking label. If you are not sure of the type of power available, consult your dealer or local power company. •Do not allow anything to rest on the power cord. Do... »