First things first - 17• Do not expose the computer to rain or moisture.• Do not spill water or any liquid on the computer.• Do not subject the computer to heavy shock or vibration.• Do not expose the computer to dust or dirt.• Never place objects on top of the computer.• Do not slam the computer display when you close it.• Never place the computer on uneven surfaces.Taking care of your AC adapterHere are some ways to take care of your AC adapter:• Do not connect the adapter to any other device.• Do not step on the power cord or place heavy objects on top of it.Carefully route the power cord and any cables away from foot traffic.• When unplugging the power cord, do not pull on the cord itself but pullon the plug.• The total ampere ratings of the equipment plugged in should not exceedthe ampere rating of the cord if you are using an extension cord. Also,the total current rating of all equipment plugged into a single wall outletshould not exceed the fuse rating.Cleaning and servicingWhen cleaning the computer, follow these steps:1. Turn off the computer.