9EnglishBase viewEnvironment# Icon Item Description1 Ventilation and coolingfanAllows the computer to stay cool.Do not cover or obstruct the openings.2Hard disk bay Houses the computer's hard disk.Memory compartment Houses the computer's main memory.3 Speakers Deliver stereo audio output.4 Battery reset pinholeSimulates removing and reinstalling thebatteryInsert a paperclip into the hole and press forfour seconds to reset the computer.• Temperature:• Operating: 5 °C to 35 °C• Non-operating: -20 °C to 65 °C• Humidity (non-condensing):• Operating: 20% to 80%• Non-operating: 20% to 80%