Lenovo E49 Notebook User Manual
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Volume keys (Fn+ left/right arrow)
To adjust the sound volume from your computer, do the following:
• Fn+ left arrow: Decrease the sound volume.
• Fn+ right arrow: Increase the sound volume.
Adjusting display brightness level (Fn+ up/down arrow)
You can temporarily change the computer display brightness level by pressing the two key combinations.
When you press Fn+ up arrow, the computer display becomes brighter. When you press Fn+ down arrow,
the computer display becomes dimmer.
Power conservation (Fn+F1)
Put your computer into sleep mode. To return to normal operation, press the Fn key only.
Display backlight feature (Fn+F2)
Press Fn+F2 to enable or disable the display backlight feature.
Switching the display output location (Fn+F3)
Press this function key combination to switch between the computer display and an external monitor.
The following options will be displayed:
• PC screen only
• Duplicate
• Extend
• Second screen only
Note: To switch between the computer display and an external monitor, the Windows+P key combination
also is available.
Launching the camera settings (Fn+F4)
• On the Windows 7 operating system, press Fn+F4 to open the camera and audio settings window. The
camera preview is turned on. Change the camera and audio settings as desired.
• On the Windows 8 operating system, press Fn+F4 to enable or disable the camera mute mode.
Wireless radio control (Fn+F5)
Press this key combination to enable or disable the built-in wireless networking features.
Touch pad controls (Fn+F8)
Press Fn+F8 to enable or disable the touch pad function on your computer.
Multimedia controls
• Fn+F9: Play or Pause
• Fn+F10: Stop
• Fn+F11: Previous track or scene
• Fn+F12: Next track or scene.
Numeric keypad controls (Fn+Insert)
Press Fn+Insert to enable or disable the numeric keypad.
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User Guide