Toshiba 3490CT - Portege - PIII 700 MHz, Руководство пользователя

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Getting Started
Selecting a place to work
Placement of the computer
Proper placement of the computer and external devices is
important to avoid stress-related injuries:
❖
Place the computer on a flat surface at a comfortable height
and distance. You should be able to type without twisting your
torso or neck, and look at the screen without slouching.
❖
If you are using an external monitor, the top of the screen
should be no higher than eye level.
❖
If you use a paper holder, set it at about the same height and
distance as the screen.
Seating and posture
When using your computer, maintain good posture with your
body relaxed and your weight distributed evenly. Proper seating is
a primary factor in reducing work strain. Some people find a
backless chair more comfortable than a conventional chair.
Whichever type you choose, use the following guidelines to adjust
your chair for maximum computing comfort.
Correct posture and positioning of the computer
❖
Position your chair so that the keyboard is at or slightly below
the level of your elbow. You should be able to type
Below eye level
Footrest
Approximately
90-degree angles