Dell PowerEdge 1400SC - Manual (Page 10)

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Sit erect, with your feet resting on the floor and your thighs level.
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.
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.
1 Monitor screen at or below eye level
2 Wrists relaxed and flat
3 Arms at desk level
4 Feet flat on the floor
5 Monitor and keyboard positioned directly in front of user