Lenovo 10HJ User Manual

Also see for 10B0: Maintenance manual

Glare and lightingPosition the monitor to minimize glare and reflections from overhead lights, windows, and other light sources.Reflected light from shiny surfaces can cause annoying reflections on your monitor screen. Place themonitor at right angles to windows and other light sources, when possible. Reduce overhead lighting, ifnecessary, by turning off lights or using lower wattage bulbs. If you install the monitor near a window, usecurtains or blinds to block the sunlight. You can adjust the brightness and contrast controls on the monitoras the room lighting changes throughout the day.Where it is impossible to avoid reflections or to adjust the lighting, an antiglare filter placed over the screenmight be helpful. However, these filters might affect the clarity of the image on the screen; try them only afteryou have exhausted other methods of reducing glare.Dust buildup compounds problems associated with glare. Remember to clean your monitor screenperiodically using a soft cloth as directed in your monitor documentation.Air circulationYour computer and monitor produce heat. The computer has a fan that pulls in fresh air and forces out hotair. The monitor lets hot air escape through vents. Blocking the air vents can cause overheating, which mightresult in a malfunction or damage. Place the computer and monitor so that nothing blocks the air vents;usually, 51 mm (2 inches) of air space is sufficient. Also, make sure the vented air is not blowing on people.Electrical outlets and cable lengthsThe location of electrical outlets, the length of power cords and cables that connect to the monitor, printer,and other devices might determine the final placement of your computer.When arranging your workspace:• Avoid the use of extension cords. When possible, plug the computer power cord directly into an electricaloutlet.• Keep power cords and cables neatly routed away from walkways and other areas where they mightget kicked accidentally.For more information about power cords, see “Power cords and power adapters” on page vi.Accessibility informationLenovo is committed to providing people with disabilities greater access to information and technology.Some technologies are already provided in your operating system. Others can be purchased throughvendors.Users also can use the Ease of Access Center provided in the Windows operating system to configure theircomputers to suit their physical and cognitive needs. The Ease of Access Center is a central location thatyou can use to configure the accessibility settings and programs available in the Windows operating system.To use the Ease of Access Center, open Control Panel and click Ease of Access ➙ Ease of Access Center.The following information provides ways to help users who have hearing, vision, and mobility limitations getthe most out of their computer experience.On-screen notificationOn-screen notification helps hearing-impaired people be aware of the status of their computer. On-screennotification replaces sounds with visual cues or text captions to indicate that activity is happening on thecomputer. As a result, system alerts are noticeable even when they are not heard. For example, when you28 ThinkCentre M73 User Guide