Setting Up the System 2-9 Place the computer away from direct sunlight and extremehot and cold temperatures.The recommended operating environment is from 50°F to95°F (10°C to 35°C).The recommended non-operating environment (shippingor storage) is from 14°F to 158°F (-10°C to 70°C). After turning off power, wait about five seconds for thehard drive to spin down before you power on again. Be sure that nothing is placed on top of the system powercables. Prevent dust from entering the system by covering it whenit is not in use.Keeping the System in Good ConditionMaintain the condition of the system by periodically usingthe following general procedures.! WARNINGFor safety, power off and unplug the system,monitor, and any external devices beforecleaning them. Clean the outside of the computer with a soft clean cloth.You can remove stubborn stains with a cloth slightlydampened with a mild detergent. Never use a strongcleaner or solvent on any part of the system. Keep food and liquids away from the computer.