Dell Dimension 2400 Series Instructions pour l'installation du rack - Page 10

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Use a chair that provides good lower back support.

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Keep your forearms horizontal with your wrists in a neutral, comfortable position

while you use the keyboard or mouse.

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Always leave space to rest your hands while you use the keyboard or mouse.

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Let your upper arms hang naturally at your sides.

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Sit erect, with your feet resting on the floor and your thighs level.

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When sitting, make sure the weight of your legs is on your feet and not on the

front of your chair seat. Adjust your chair's height or use a footrest, if necessary,

to maintain proper posture.

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Vary your work activities. Try to organize your work so that you do not have to

type for extended periods of time. When you stop typing, try to do things that

use both hands.

Monitor screen at or below eye level

Wrists relaxed and flat

Arms at desk level

Feet flat on the floor

Monitor and keyboard positioned directly in front of user