English-7EnglishAttaching Mounting AccessoriesThe monitor is designed for use with the VESA mountingsystem.1. Attach Mounting AccessoriesBe careful to avoid tipping monitor when attachingaccessories.VESA Mounting Interface400 mm400 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.NOTE: • Do not leave the monitor in the face-up or face-down position for more than one hour as thismay result in a negative effect on the screen’sperformance.• Prior to installation, be sure to place the monitoron a fl at area with adequate space.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.NOTE: Please contact your supplier for available optionboards.Do not apply excessive force to manipulate theoptional board before fi xing it with screws.Figure 13. Installing and removing optional tabletop standCAUTION: Installing and removing the stand must be doneby four or more people.To install, follow those instructions included with the stand ormounting apparatus. Use only those devices recommendedby the manufacturer.NOTE: Use ONLY the thumbscrews which are includedwith the optional table top stand.When installing the LCD monitor stand, handle the unit withcare to avoid pinching your fi ngers.Optional table top standTableProtective SheetNOTE: Install the stand in the direction of the arrow whichis imprinted on the surface of the stand.Use the ST-651.NOTE: DO NOT use this monitor on the fl oor with thetable top stand. Please use this monitor on a tableor with a mounting accessory for support.4. Ventilation RequirementsWhen mounting in an enclosed space or recessed area,leave adequate room between the monitor and the enclosureto allow heat to disperse, as shown below.Allow adequate ventilation or provide air conditioning aroundthe monitor, so that heat can properly dissipate away fromthe unit and mounting apparatus; especially when you usemonitors in multiple screen.NOTE: The sound quality of the internal speakers willdiffer according to the acoustics of the room.