English-6Attaching Mounting AccessoriesThe monitor is designed for use with the VESA mountingsystem.1. Attach Mounting AccessoriesBe careful to avoid tipping monitor when attachingaccessories.VESA Mounting Interface300 mm300 mmMounting accessories can be attached with the monitor inthe face down position. To avoid damaging the screen face,place the protective sheet on the table underneath the LCD.The protective sheet was wrapped around the LCD in theoriginal packaging. Make sure there is nothing on the tablethat can damage the monitor.When using mounting accessories other than NEC compliantand approved, they must comply with the VESA-compatiblemounting method.2. Using Option Board1. Turn off the main power switch.2. Remove the attached slot cover by unscrewing theinstalled screws (Figure 1).3. Insert option board in to the monitor (Figure 2).NOTE: Please contact your supplier for available optionboards.4. Place the cover for the option board slot over the optionboard. This is included with the monitor.5. Secure the cover by using the two screws from step 2(Figure 3).Figure 1 Figure 2 Figure 3Screw for Option board slotMounting location• The ceiling and wall must be strong enough to support themonitor and mounting accessories.• DO NOT install in locations where a door or gate can hitthe unit.• DO NOT install in areas where the unit will be subjectedto strong vibrations and dust.• DO NOT install near where the main power supply entersthe building.• Do not install in where people can easily grab and hangonto the unit or the mounting apparatus.• When mounting in a recessed area, as in a wall, leave atleast 4 inches (100 mm) of space between the monitorand the wall for proper ventilation.• Allow adequate ventilation or provide air conditioningaround the monitor, so that heat can properly dissipateaway from the unit and mounting apparatus.Mounting on ceiling• Ensure that the ceiling is sturdy enough to support theweight of the unit and the mounting apparatus over time,against earthquakes, unexpected vibrations, and otherexternal forces.• Be sure the unit is mounted to a solid structure withinthe ceiling, such as a support beam. Secure the monitorusing bolts, spring lock washers, washer and nut.• DO NOT mount to areas that have no supporting internalstructure. DO NOT use wood screws or anchor screws formounting. DO NOT mount the unit to trim or to hangingfi xtures.Maintenance• Periodically check for loose screws, gaps, distortions,or other problems that may occur with the mountingapparatus. If a problem is detected, please refer toqualifi ed personnel for service.• Regularly check the mounting location for signs ofdamage or weakness that may occur over time.