Windows 7 - Manual

٢.
     
٣.  fn+f4        :
  :       .
:            .
:            .
  :       .
      fn+f4.
:        "Extend) " (   
     . Start ) (< Control Panel )  (< Appearance and
Personalization )    .( Display ) (  Adjust screen resolution
)  .(
   HDMI
  HDMI          HDMI   
.
 
     :
١.      Speakers )  (      
    Playback devices ) .(
٢.   Playback ) ,(   Digital Output )  ( Digital Output
Device (HDMI) )   )HDMI.((
٣.  Set Default ) (    OK ).(
        :
١.      Speakers )  (      
    Playback devices ) .(
٢.   Playback ) ,(  Speakers ) .(
٣.  Set Default ) (    OK ).(
 ٣٢