Computer Connection PrecautionsLED 5 seriesWhen you connect your TV to a computer, set the computer's video card to one of the standardresolutions listed in the tables below or on the next page. The TV will automatically adjust to theresolution you choose. Note that the optimal and recommended resolution is 1920x1080@60Hz.Choosing a resolution not included in the tables can result in a blank screen or just the power indicatorturning on. Refer to the user manual of your graphics card for compatible resolutions.IBMResolution(DotsxLines) Display FormatHorizontalFrequency(KHz)VerticalFrequency(Hz)Clock Frequency(MHz)Polarity(Horizontal/Vertical)720x400 70Hz 31.469 70.087 28.322 -/+MACResolution(DotsxLines) Display FormatHorizontalFrequency(KHz)VerticalFrequency(Hz)Clock Frequency(MHz)Polarity(Horizontal/Vertical)640x480 67Hz 35.000 66.667 30.240 -/-832x624 75Hz 49.726 74.551 57.284 -/-1152x870 75Hz 68.681 75.062 100.000 -/-
