Appendix B: Taking care of your computer114Please read the important instructions listed in this section.Following these instructions will help you maximize thedurability of your computer.Important tips• Do not expose the computer to direct sunlight. Do not placeit near sources of heat, such as a radiator.• Do not expose the computer to temperatures below 0oC(32 oF), or above 50oC (122oF).• Do not subject the computer to magnetic fields.• Do not expose the computer to rain or moisture.• Do not spill water on the computer.• Do not subject the computer to heavy shock or vibration.• Do not expose the computer to dust and dirt.• Never place the system on uneven surfaces.• Do not step on the power cord or place heavy objects ontop of it. Carefully route the power cord and any cablesaway from personal traffic.• When unplugging the power cord, do not pull on the corditself but pull on the plug.• The total ampere rating of the equipment plugged inshould not exceed the ampere rating of the cord if you areusing an extension cord. Also, the total current rating of allequipment plugged into a single wall outlet should notexceed the fuse rating.• Check the documentation that came with your softwareprograms to see if you can select other combinations ofresolution and colour. These adjustments could makeviewing the screen more comfortable.Cleaning and servicingTo clean your computer and keyboard1 Turn off the computer and unplug the power cord.