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APPENDIX
B
B Safety, Maintenance, and Ergonomics
This appendix provides important information about safety procedures, routine
maintenance, and ergonomic considerations for using your computer and display.
Important Safety Information
The only way to disconnect power completely from your computer is to unplug the power
cord from the main power supply. Similarly, to disconnect your display completely, you must
also unplug its power cable from the computer or other power outlet. Make sure at least one
end of the power cord is within easy reach so that you can unplug the computer or display
when necessary.
For your own safety and that of your equipment, always take the following precautions.
Disconnect the power plug from your computer or display if any of the following
conditions exists:
m the power cord or plug becomes frayed or otherwise damaged
m you spill something into the case
m your computer or display are exposed to rain or any other excess moisture
m your computer or display have been dropped or the case has been otherwise damaged
m you suspect that your computer or display needs service or repair
m you want to clean the computer or display case or screen
To prevent accidents and damage to your computer or display, be sure that you always follow
these instructions:
m Keep your computer and display away from sources of liquids and moisture.
m Don’t set anything on top of the computer or display.
m Keep the computer and display vents free from obstruction.