Samsung PL-42P5HD Owner's Instructions Manual page 87

Setting up Your TV (Plug and Play)
Our adoption of the new VESA
setup. It allows you to install your monitor in a Plug and Play compatible system, without the usual setup
hassles and confusion. Your PC system can easily identify and configure itself for use with your TV.
This TV automatically tells the PC system its Extended Display Identification data (EDID) using Display
Data Channel (DDC) protocols.
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Plug and Play solution eliminates complicated and time consuming
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