Windows 7 - Manual

٢.           .
٣.  f4             :
 :       .
:             .
:              .
  :       .
           f4.
:      
    " ." 
Start ) (< Control Panel )  (< Appearance and Personalization )  
(< Adjust screen resolution )   (   .
  HDMI
HDMI           .   HDMI 
    HDMI     :
١.      Speakers )  (      
    Playback Devices ) .(
٢.   Playback )(   Digital Output device )HDMI( )  
)HDMI.((
٣.  Set Default ) (    OK ).(
         :
١.      Speakers )  (      
    Playback devices ) .(
٢.   Playback )(   Speakers ) .(
٣.  Set Default ) (    OK ).(
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 ٤   