2-14 2-15
Adjust the Sound Level of the Speaker
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Use both keys to increase the built-in speaker’s volume.
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Use both keys to decrease the built-in speaker’s volume.
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Use both keys to mute the built-in speakers. 
Adjust the Brightness Level of the Display 
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Use both keys to increase the LCD brightness.
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Use both keys to decrease the LCD brightness.
Use Multiple Monitors
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If users connect an additional monitor to the notebook, the 
system will automatically detect the external monitor connected. 
Users will be allowed to customize the display settings.
•  Connect the monitor to the notebook.
•  Press and hold the Windows key, and then press [P] key to 
bring up [Project].
•  Select how you want your display to project on the second 
screen from the selections of PC screen only, Duplicate, 
Extend, and Second screen only.