XVIPrefaceLightingProper lighting and comfortable display viewing angle can reduce eye strain and muscle fatigue in your neck andshoulders.• Position the display to avoid glare or reflections from overhead lighting or outside sources of light.• Keep the display screen clean and set the brightness and contrast to levels that allow you to see the screen clearly.• Position the display directly in front of you at a comfortable viewing distance.• Adjust the display-viewing angle to find the best position.LCD Screen CareTo prevent image persistence on LCD monitors (caused by the continuous display of graphics on the screen foran extended period of time) take the following precautions:• Set the Windows Power Plans to turn the screen off after a few minutes of screen idle time.• Use a rotating, moving or blank screen saver (this prevents an image from being displayed too long).• Rotate desktop background images every few days.• Turn the monitor off when the system is not in use.LCD Electro-Plated LogosNote that in computers featuring a raised LCD electro-plated logo, the logo is covered by a protective adhesive.Due to general wear and tear, this adhesive may deteriorate over time and the exposed logo may develop sharpedges. Be careful when handling the computer in this case, and avoid touching the raised LCD electro-platedlogo. Avoid placing any other items in the carrying bag which may rub against the top of the computer duringtransport. If any such wear and tear develops contact your distributor/supplier.