48 │ Ergonomics• When sitting, make sure that the weight of your legs is on your feet and noton the front portion of your seat. Adjust your chair’s height or use a footrest ifnecessary to maintain a proper posture.• Vary your work activities. Try to organize your work so that you do not have to sitand work for extended periods of time. Try to stand or get up and walk around atregular intervals.• Keep the area under your desk clear of obstructions and cables or power cordsthat may interfere with comfortable seating or present a potential trip hazard.floorfeet flat on theand flatwrists relaxedbelow eye levelkeyboardof the usermonitor screen at ormonitor andpositioneddirectly in front

Dell S3222HN User Manual